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CATEYE ERGOCISER MANUAL LOAD-CHANGE TYPE Applicable Models: EC-3200/EC-3500 SERVICE MANUAL

CATEYE ERGOCISERd3f8w3yx9w99q2.cloudfront.net/1952/Cateye-Fitness-EC...Cateye Ergociser Series 3000 Service Manual 2 Applicable Models EC-3200 EC-3500 INDEX INTRODUCTION • How to

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CATEYE ERGOCISERMANUAL LOAD-CHANGE TYPE

Applicable Models: EC-3200/EC-3500

SERVICE MANUAL

Cateye Ergociser Series 3000 Service Manual2

EC-3200 EC-3500Applicable Models

INDEXINTRODUCTION

• How to Use This Service Manual -------------------------------------------------------------------------------------------------------------------------------------------------- 3

• Name of Parts

1.(EC-3200) Upright Type --------------------------------------------------------------------------------------------------------------------------------------------------------- 4

2.(EC-3500) Recumbent Type --------------------------------------------------------------------------------------------------------------------------------------------------- 6

3.(EC-3200B) Belt Drive Type --------------------------------------------------------------------------------------------------------------------------------------------- ADD-1

• Circuit Diagram ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 8

PART A�Symptoms and Cause of Problems ----------------------------------------------------------------------------------------------------------------------------------------------- 9

PART B�Repair and Adjustment Methods

EC-3200 EC-3500

� � D-1 Removing the Frame Covers ----------------------------------------------------------------------------------------------------------- 11

� � E-1 Replacing the 7P Cable Set ------------------------------------------------------------------------------------------------------------- 12

� � E-2 Replacing the CDC Sensor -------------------------------------------------------------------------------------------------------------- 13

� � E-3 Replacing the Workload Sensor Set -------------------------------------------------------------------------------------------------- 14

� - E-4 Replacing the Button Panel ------------------------------------------------------------------------------------------------------------- 15

� � M-1 Replacing the Workload Unit ------------------------------------------------------------------------------------------------------------ 16

� � M-2 Replacing the Chain ----------------------------------------------------------------------------------------------------------------------- 18

� � M-3 Replacing the Belt and Pulley "B" Set ------------------------------------------------------------------------------------------------ 19

� � M-4 Replacing the Pulley "A" Set ------------------------------------------------------------------------------------------------------------ 20

� � M-5 Replacing the Idler Set -------------------------------------------------------------------------------------------------------------------21

� � M-6 Replacing the Crank Set -----------------------------------------------------------------------------------------------------------------22

� � M-7 Replacing the BB Set --------------------------------------------------------------------------------------------------------------------- 24

� � M-8 Replacing the Magnet Set --------------------------------------------------------------------------------------------------------------- 25

� � M-9 Replacing the Workload Shift Lever --------------------------------------------------------------------------------------------------- 26

� - M-10 Replacing the Post Spacer -------------------------------------------------------------------------------------------------------------- 27

� - M-11 Adjusting the Spacer Spring ------------------------------------------------------------------------------------------------------------- 28

- � M-12 Replacing the Inner Pipe Spacer ------------------------------------------------------------------------------------------------------- 29

- � M-13 Replacing the Vertical Pipe Spacer --------------------------------------------------------------------------------------------------- 30

� - M-14 Replacing the Seat Post Knob ---------------------------------------------------------------------------------------------------------- 31

- � M-15 Replacing the Lock Pin -------------------------------------------------------------------------------------------------------------------32

� � M-16 Replacing the Caster & Level Adjuster ----------------------------------------------------------------------------------------------- 33

- � M-17 Removing the EC-3200 Center Cover ------------------------------------------------------------------------------------------------ 34

� - M-18 Removing the EC-3500 Center Cover ------------------------------------------------------------------------------------------------ 35

� � M-19 Replacing the Handlebar Grip ---------------------------------------------------------------------------------------------------------- 36

PART CList of Genuin Parts --------------------------------------------------------------------------------------------------------------------------------------------------------------------37IN

DE

X

EC-3200 EC-3500

Cateye Ergociser Series 3000 Service Manual3

Applicable Models

How to Use This Service ManualThis service manual describes how to repair and adjust the Ergociser of manual load-

change type which utilizes a permanet magnet.

The manual consists of Part A, Part B and Part C. Part A refers to trouble-shooting which

allows you to identify the cause and areas to be fixed depending on typical symptoms. Part

B shows how to repair and/or adjust specific defects. Part C lists up all genuin parts and

corresponding part numbers that will be necessary for replacement or stock. Also, please

refer to Operating Instructions which comes with the Cateye Ergociser.

Whenever any problem has occurred on the unit, take the following actions to repair or

adjust it.

1. Check and identify the cause by referring to Part A.

2. Identify the part name by referring to Name of Parts.

3. Perform repair or adjustment in accordance with the instructions in Part B.

4. Replacement, if required, should be done by using genuine parts as specified in Part C.

Ho

w t

o U

se T

his

Ser

vice

Man

ual

Cateye Ergociser Series 3000 Service Manual4

EC-3200Applicable Models

Name of Parts Upright Type (EC-3200)

Connector Cover

Pulley B Mounting Nut / S Washer 1q

Workload Shift Lever

Idler Spring

Plane Washer

Nam

e o

f Par

ts (E

C-3

200)

Up

rig

ht T

ype

PostSpacer

Handlebar Post Fixing Screw

Cable Holer (L)

Copper Plate

7P Cable

Magnet Set

Slit Plate Link Mounting Set 39w

Frame

Pulley B

Slit Plate Link Set

Cable Holder (L)

7P Cable Connector

Caster Pipe

Caster

Post Spacer

Spacer Spring Adjust Nut u

Crank

BB Set

Crank Nut

Cross-Recessed Head Hexagon Bolt r

Workload Unit Aluminum Frame

Rear Leg with Level Adjuster

Cable Holder (S)

Level Adjuster

Pulley A Fixing Set 1q

Workload Unit Fixing Bolt (4 pcs.) 8wt

2P Connector

Workload Sensor

i

8wt

2

o 8wt

EC-3200

Cateye Ergociser Series 3000 Service Manual5

Applicable Models

Cable Holder

Handlebar Post

Seat Post

Frame Cover

Center Cover

Crank Cover

Idler

Workload Unit Reinforcing Metal Plate

Timing Belt

Workload Shift Lever Fixing Bolt Set 0p

Nam

e o

f Par

ts (E

C-3

200)

Up

rig

ht T

ype

Large Gear

Gear Crank

Chain

Crank CapCDC Magnet

CDC Sensor

Pulley "A"

Idler Fixing Screw 0

Free Wheel

Workload Frame Metal

Workload Shift Lever

Handlebar Post Fixing Screw

Stopper Metal Plate

Frame

Joint Bar

Magnet Set

Joint

Magnet Mounting Base

Leg Pipe Fixing Screw (4 pcs.) d

Rubber Base

s

a1

f

6ey

Cateye Ergociser Series 3000 Service Manual6

EC-3500Applicable Models

Pulley "B" Mounting Nut/Spring Washer 1q

Name of Parts Recumbent Type (EC-3500)

Nam

e o

f P

arts

(E

C-3

500)

Rec

um

ben

t T

ype

Crank

Hanger Pipe

Crank Nut

Workload Unit Fixing Bolts 8wt

Cross-Recessed Head Hexagon Bolt r

Workload Unit Aluminum Frame

Frame

Idler Spring

Plane Washer

Copper Plate

Pulley "B"

Magnet Mounting Base

Slit Board Link Set

Slit Board Link Mounting Set 39w

Caster

Caster Pipe

Magnet Set

BB Set

7P Cable Connector

Workload Shift Lever

Cable Holer (L)

7P Cable

Joint Fitting

Cable Holder (L)

Pulley "A" Fixing Set 1q

2P Connector

7P Connector

Workload Sensor

Workload Unit Fixing Bolt (3 pcs.) 8wt

2

i

EC-3500

Cateye Ergociser Series 3000 Service Manual7

Applicable Models

Frame Cover Control Panel Cover

Center CoverCrank Cover

Seat Pipe

Rear Support Pipe

Inner Pipe

Nam

e o

f P

arts

(E

C-3

500)

Rec

um

ben

t T

ype

Stopper Metal Plate

Workload Shift Lever Mounting Bolt Set 0p

Workload Shift Lever

Joint Bar

Large Gear

Chain

CDC Sensor

Crank Cap

CDC Magnet

Free Wheel

Pulley "A"

Workload Frame Metal Plate

Workload Unit Reinforcing Metal Plate

Idler

Idler Mounting Screw 0

Gear Crank

Pulley "B"

Frame

Timing Belt

Magnet Set

Joint

Joint Bar

Leg Pipe Fixing Screw (2 pcs.) d

1

6ey

0p

EC-3200BApplicable Models

Cateye Ergociser Series 3000 Service ManualADD-1

Nam

e o

f P

arts

(E

C-3

200B

) B

elt

Dri

ve T

ype

Crank Pulley 1-A Teethed Timing Belt (PM8x15-896)

Idler A SetPulley 1-B

Pulley 2-A

Pulley 2-BIdler B Set

Idler A Reinforcing Plate

V-ribbed Belt (280-J6)

Idler B Spring

Belt Drive

EC-3200 EC-3500Applicable Models

CN1 CN2

1

2

3

4

5

6

7

1

2

PH3 PH2 PH1

LED3R3

LED2R2

LED1R1

Cateye Ergociser Manual Load-Change Type Circuit Diagram

7P Cable

Slit Board

CDC Magnet

CDC Sensor

Workload Sensor Circuit Board

7P Connector 2P Connector

Common

LED Control

CDC Signal

Cir

cuit

Dia

gra

m

To Cont rol Unit

Workload Level

Position Signal

Cateye Ergociser Series 3000 Service Manual8

EC-3200 EC-3500Applicable Models

Symptom of Problem Check Method/Cause of Problem Remedy

The display of Pedal Rotations, Current Speed and/

or Distance remains at zero (0).

Possible causes include:

1) Faulty connections (at three points)

2) Defective control unit

3) Defective CDC sensor

4) Breakage of cable

Check the cause as per the following procedures.

1. Ensure if the 7P connector, which is on the back

side of the control unit, is securely plugged.

If a correct display is restored, the control unit will not bedefective. However, ensure firm plugging of the connec-tor.

2. Check if normal operation is restored when the 7P con-

nector is plugged to a new control unit.

If a correct display is restored, the control unit will be de-

fective.Replace the control unit.

3. Remove the frame cover, and check if the two2P and7P connectors are securely plugged to the workloadsensor.

If a correct display is restored, the control unit will not bedefective, but the plugging of two connectors (2P) and (7P)are insufficient.

4. Disconnect the 2P connector from the workload sensor.

Place two probes of a multimeter across the two termi-

nals of the 2P connector. Rotate the pedal and check if

the two terminals are conductive.

The CDC sensor will be defective if the two terminals are

not conductive once per revolution of the pedal.

Replace the CDC sensor. Refer to Section E-2 "Re-

placing the CDC Sensor."

7P cable will be broken if the two terminals are conductive

once per revolution of the pedal.

Replace the cable set. Refer to Section E-1 "Replac-

ing the 7P Cable Set."

Workload Shift Position Mark will not be displayed.

Workload Shift Position Mark will not change.

Possible causes include:

1) Faulty connections (at three points)

2) Defective control unit

3) Defective CDC sensor

4) Breakage of cable

Check the cause as per the following procedures.

1. Ensure if the 7P connector, which is on the back side of

the control unit, is securely plugged.

If a correct display is restored, the control unit will not bedefective. However, ensure firm plugging of the connec-tor.

2. Check if normal operation is restored when the 7P con-

nector is plugged to a new control unit.

If a correct display is restored, the control unit will be de-

fective.

Replace the control unit.

3. Remove the frame cover, and check if the 7P connec-

tors is securely plugged to the workload sensor.

If a correct display is restored, the control unit will not bedefective, but the plugging of the connector (7P) are insuf-ficient.

4. Disconnect the 7P connector from the workload sensor. Place two probes of a multimeter across the end terminals

of 7P connector to check the conductivity.

* Place the probes at the connector slots of the same No.

both across the large and small connectors.

If all the seven wires are found conductive, the

workload sensor will be defective. Replace the sen-

sor. Refer to Section E-3 "Replacing the Workioad

Sensor."

Replace the cable set. Refer to Section E-1 "Replac-

ing the 7P Cable Set."

The cable will be broken if a specific wire of the cable

shows no conductivity.

The operation of workload shift lever will not result in

correct display of the workload shift lever position.

The position of the workload sensor is incorrect. Adjust the position of the workload sensor. Refer to

Section E-3 "Replacing the Workload Sensor Set."

Sym

pto

ms

and

Cau

se o

f P

rob

lem

s 1

Cateye Ergociser Series 3000 Service Manual9

EC-3200 EC-3500Applicable Models

Symptom of Problem Check Method/Cause of Problem Remedy

The control unit will be defective. Replace the control unit.

The pulse rate reading remains at zero (0), and it

does not count.

Follow the section "Checking the Pulse Sensor"

in the Operating Instructions to check if the pulse

sensor works correctly.

When the check revealed any breakage or damage of

wires, the pulse sensor is defective.

Replace the pulse sensor.

Replace the control unit.

No workload. Remove the frame cover, and check the following points. Refer to Section D-1 "Removing the Frame Cover."

Replace the chain if it is broken. Refer to the Section M-2 "Re-

placing the Chain."

2. Check if the free wheel is idle-running. *Rotate the pedal, and check if the belt rotates.

4. Check if the pulleys are damaged. Replace the pulley "A" set if it is broken or worn out. Refer to the

Section M-4 "Replacing the Pulley "A" Set."

1. Check if there are any problems with the chain.

Replace the pulley "A" set if the free wheel is idle-running. Refer

to the Section M-4 "Replacing the Pulley "A" Set."

3. Check if there are any problems with the belt. Replace the belt if it is broken or worn out. Refer to the Section

M-3 "Replacing the Belt and Pulley "B" Set."

Replace the pulley "B" set if it is broken or worn out. Refer to the

Section M-3 "Replacing the Belt and Pulley "B" Set."

Seat post slips down abruptly. Incorrect adjustment of the spacer spring. Adjust the spacer spring. Refer to the Section M-11 "Adjusting

the Spacer Spring."

Abnormal sounds in the unit.

The operating noise (continuous) has become larger.

Adjust and set the tensioning as specified. Refer to the Section

M-2 "Replacing the Chain."

Noise occurs periodically.

1. Noise occurs once per rotation of the pedal.

2. Abnormal noise is heard while the pedal is being

rotated.

The copper plate contacts the magnet set. Adjust the position of the magnet set. Refer to the Section M-8

"Replacing the Magnet Set."

Sym

pto

ms

and

Cau

se o

f P

rob

lem

s 2

An "All Clear" operation will not rectify abnormal dis-plays.

In case the pulse sensor is normal, the control unit will bedefective.

Grease the chain. Greasing of the inner surface of the belt

(mading surface with the pulley) will also contribute to reduce the

noise level. Refer to the Section D-1 "Removing the Frame

Cover."

Incorrect tensioning of the chain.

Fasten the pedal onto the crank with a No. 15 wrench.

Replace the pedal.

Fastening of the pedal is loose.

Bearings of the pedal are defective.

Lack of chain lubrication.

Cateye Ergociser Series 3000 Service Manual10

EC-3200 EC-3500

Cateye Ergociser Series 3000 Service Manual11

Applicable Models

D-1

D-1

When any repairs or adjustments of parts within the frame cover is

required, remove the frame covers in the following procedures.

àREMOVAL(1) Remove the pedals at both the left and right sides.(Fig. 1)

(2) Remove the crank cover fixing screws. The narrow-width area of

the crank cover should position in between the frame cover and the

crank.(Fig. 2)

(3) Remove the leg pipe fixing screws.(Fig. 3)

* You do not have to remove the leg pipe itself.

(4) For the upright type (EC-3200), disassembling should be made in

the following procedures:

1. Detach the rubber base at the seat post lock knob from the cen

ter cover.

2. Loosen the center cover fixing screw a little, and lift the center

cover upward. (Do not remove it.)(Fig. 4)

* In the case of the recumbent type model, no center cover fixing

screws are available.

(5) Remove the frame cover fixing screw with a screwdriver before re-

moving the frame cover.(Fig. 5)

àASSEMBLING(1) Place the frame covers onto the frame at both right and left sides,

paying attention to the position of the crank.

* In the case of the recumbent type model, the center cover

should be placed in between the right and left frame

covers when the two covers are to be mated each other.

(2) Fix the right and left frame covers with frame cover fixing screws.

(3) Set the center cover to the frame cover correctly in position, and fix

it with the center cover fixing screws.(Fig. 4)

* This procedure is for the upright type model only.

(4) Pass the crank through the hole on the crank cover, and fix the

crank cover onto the frame cover with screws.(Fig. 2)

(5) Set the rubber base at the seat post lock knob, and then mount the

right and left pedals.

Removing the Frame CoversNo. 15 Wrench

Crank

Pedal

Rem

ovin

g th

e F

ram

e C

over

s

Crank Cover

Center Cover

Lift upward.

Leg Pipe Fixing Screw

Center CoverFixing Screw

Frame CoverFixing Screw

Frame Cover

Remove the frame coversideways.

EC-3200 EC-3500

Cateye Ergociser Series 3000 Service Manual12

Applicable Models

E-1

E-1

Fig.1 Fig.2 Fig.3

Fig.4 Fig.5

Fig.6 Fig.7

Control Unit

78cm for Upright Type

Fig.8 Fig.9

Replacing the 7P Cable Set

(1) Procedures are different depending on the type of model as shownbelow:

TUpright Type (EC-3200)

Remove the 7P cable connector to the control unit, and then re-move the cable from the cable holder of the handlebar post.

TRecumbent Type (EC-3500)

Remove the control panel cover before taking out the controlunit, and disconnect the 7P cable connector.(Figs. 2,3)

(2) Remove the frame cover, by referring to the Section D-1"Removing the Frame Cover."

(3) Remove the 7P cable connector to the workload sensor.(Fig. 6)

(4) Cut the two cable clips which fix the cable to the frame, and removethe existing cable.

(5) Mark the brandnew cable set as per the following procedures.Fig.7)

EC-3200: Mark the cable at the position 78cm from the large cable

connector.EC-3500: Mark the cable at the position 36cm from the large cableconnector.

(6) Apply a cable clip at the position marked in step (5) above, and fixthe cable to the square pipe at a position just below the weldedarea. (For EC-3200: Fig.8, EC-3500: Fig. 9) Also, fix the cable at

the lower part of the square pipe. To apply a cable clip, stronglypull the clip by using a plier, and cut the excessive part.

(7) Firmly connect the 7P cable connector (smaller) to the workloadsensor.(Fig. 6)

(8) Pull the cable out of the center cover through the hole on the cover,

and connect the 7P cable connector (larger) to the control unit.Check if the control unit operates correctly.

* In the case of the recumbent type model, pull the 7P cable

connector out of the center cover through the hole on the cover,and tentatively hold it with an adhesive tape so that it may not beretructed.

(9) Reassemble the frame cover, by referring to the Section D-1 "Re-moving the Frame Cover."

(10) Connect the 7P cable connector to the control unit.

TUpright Type (EC-3200)Set the connector cover, and fix the cable holder to the handle-

bar post.TRecumbent Type (EC-3500)

Mount the control unit to the frame along with the control panel

cover.

CableConnector

Cable Holder

Control Panel Cover

Cable Connector

7P Cable

Workload Sensor

Workload Sensor

7P Cable

7P Connector

Workload Sensor

Cable Connector (L)

36cm for Recumbent Type

Mark

7P Cable

CableHolder

EC-3200 EC-3500

Rep

laci

ng th

e 7P

Cab

le S

et

Cable Holder(at marked position)

Cable Holder(at marked position)

EC-3200 EC-3500

Cateye Ergociser Series 3000 Service Manual13

Applicable Models

2PConnector

E-2

E-2

Fig.1 Fig.2

Fig.3 Fig.4

Fig.5

Fig.6 Fig.7

CDC Sensor

CDC Sensor

Replacing the CDC Sensor

(1) Disconnect the frame cover, by referring to the Section D-1 "Re-

moving the Frame Covers." (Figs. 1,2)

(2) Disconnect the 2P connector from the workload sensor.(Fig. 3)

(3) Cut the cable clips which fix the CDC sensor cord to the workload

unit aluminum frame.

(4) Loosen the screws which fix the CDC sensor (defective) to remove

the sensor. Mount and fix a brandnew CDC sensor.(Fig. 4)

(5) Perform the following adjustment:

1. Align the line on the CDC sensor with the center of the line on the

CDC magnet. (Figs. 5,6)

2. The clearance between the CDC sensor surface and the magnet

surface should be approx. 2mm. (Fig. 6)

* When the specified clearance has not been established, bend

the metal base to have the celarance.

(6) Firmly connect the 2P connector to the workload sensor.(Fig. 3)

(7) Rotate the crank, and check if the number of pedal rotations is dis-

played on the control unit.

(8) Fix the CDC sensor cord to the workload unit aluminum frame by

using cable clips.(Fig. 7)

(9) Assemble the frame cover, by referring to the Section D-1

"Removing the Frame Covers."

CDC Sensor

WorkloadSensor

Line on CDCMagnet

Line on CDCSensor

Line on CDCSensor

Center of CDCmagnet

Cable Clip

EC-3500EC-3200

Rep

laci

ng th

e C

DC

Sen

sor

Approx. 2mm clearance between CDC sensorand CDC magnet

EC-3200 EC-3500

Cateye Ergociser Series 3000 Service Manual14

Applicable Models

E-3

E-3

Fig.1 Fig.2

Fig.3 Fig.4

Fig.5

Fig.6

Workload Sensor

7PConnector

2PConnector

2mm

(1) Remove the frame cover, by referring to the Section D-1

"Removing the Frame Covers." (Figs. 1 , 2)

(2) Disconnect the 2P and 7P connectors from the workload

sensor.(Fig. 3)

(3) Remove the workload sensor by loosening screws. Do this step

carefully not to damage the slit board.(Fig. 4)

(4) Insert a brandnew workload sensor into the slit board.(Fig. 5)

(5) Set the workload shift lever to Point 8. Adjust the position of the

workload sensor set so that the center part of the slit board pro-

trude approx. 2mm from the low end of the workload sensor set.

Fix the slit board with screws.(Fig. 6)

(6) Connect 2P and 7P connectors to the workload sensor.(Fig. 3)

(7) Check if the control unit operates properly.

(8) Assemble the frame cover, by referring to the Section D-1 "Re-

moving the Frame Covers."

EC-3500

Workload Sensor

EC-3200

WorkloadSensor

Workload Sensor

Workload Sensor

Slit Board

Workload Sensor

Slit Board

Rep

laci

ng th

eWor

kloa

d S

enso

r S

et

Replacing the Workload Sensor Set

EC-3200

Cateye Ergociser Series 3000 Service Manual15

Applicable Models

E-4

E-4

C

Fig.1

Replacing the Button Panel

(1) Insert a thin cutting knife, while paying cautions not to damage

the control unit,in between the button panel and the unit, and

carefully peel off the damaged button panel.(Fig. 1)

(2) Clean the adhesive agent, if any, on the control unit before

placing a brandnew button panel.

* Sufficiently press the button panel thus placed.

Button Panel

Rep

laci

ng th

e B

utto

n P

anel

EC-3200 EC-3500

Cateye Ergociser Series 3000 Service Manual16

Applicable Models

M-1

M-1

Fig.1 Fig.2

Fig.3

Fig.4

Fig.5 Fig.6

Workload Unit

EC-3200

Workload Unit

EC-3500

Joint Bar

Joint

Joint Nut

Nut Pulley "B" Shaft

Pulley "A" Shaft

Bolt

Workload FrameMetal Base

Bolt

Workload Unit ReinforcingMetal Base Frame

Aluminum Frame

WorkloadUnit

Workload Fixing Bolt

Replacing the Workload Unit 1

(1) Remove the frame cover, by referring to the Section D-1

"Removing the Frame Cover." (Figs. 1 ,2)

(2) Remove the joint nut, by using a wrench, which is located just

below the joint bar that connects the workload shift lever and the

workload unit.(Fig. 3)

(3) Move the workload shift lever to remove the joint bar from the joint.

(Fig.3)

(4) Remove a nut from the pulley "B" shaft and two bolts from the

pulley "A" shaft and the frame, and remove the workload frame

metal base together with the workload unit reinforcing metal

base.(Fig. 4)

(5) Use a screwdriver to loosen the cross-recessed head hexagon bolt

which presses the workload unit aluminum frame to the hanger

pipe, until the leading edge of the screw is concealed by the alumi-

num frame.(Fig. 5)

(6) Use a hexagon wrench to loosen the four (three for EC-3500)

workload unit fixing bolts which fix the workload aluminum frame to

the main unit.(Fig. 6)

Caution: Never remove these bolts, but just loosen them.

- to be continued on the next page -

Rep

laci

ng th

e W

orkl

oad

Uni

t

Cross-recessedHead Hexagon Bolt

Workload Unit FixingBolt

EC-3200 EC-3500

Cateye Ergociser Series 3000 Service Manual17

Applicable Models

M-1

M-1

Fig.7

Fig.8

Fig.9 Fig.10

Fig.11

Upper Part of Large Gear

Chain

Workload Sensor

2PConnector

7PConnector

Workload Unit FixingBolt

Workload Unit Fixing Bolt

Upper Part of Large Gear

Chain

Slack of 3 to 7mm

Replacing the Workload Unit 2

(7) Slide the workload unit aluminum frame toward the side of the

hanger pipe to loosen the tension of the chain, and remove the

chain. The entire chain can be removed when it is first removed at

the upper part of the large gear, and then rotate the crank

forward.(Fig. 7)

(8) Disconnect 2P and 7P connectors from the workload sensor.(Fig.

8)

(9) Remove four workload unit fixing bolts which has been loosening in

step (6), and remove the workload unit from the frame.(Fig. 9)

(10)Mount a brandnew workload unit. Mounting of the workload unit

can be done in the procedures opposite to disassembling.

(11)The chain should be first set on the free wheel, and then on the

upper part of the large gear. A forward rotation of the crank will

enable the complete setting.(Fig. 10)

(12)Adjust the tension of chain. Fasten the cross-recessed head

hexagon bolt to press the aluminum frame to the hanger pipe. The

tension of chain should be adjusted as illustrated in Fig. 11.

* Be careful about excessive tensioning of the chain. After com-

pleting the adjustment, fasten the four (three for EC-3500)

workload unit fixing bolts with a hexagon wrench.(Fig. 9)

(13)Fix the workload frame metal base to the pulley "B" shaft with a

nut, and to the pulley "A" shaft with a bolt, fix it to the frame with

bolts.(Fig. 4)

(14)Connect 2P and 7P connectors from the workload sensor.(Fig. 8)

(15)Assemble the frame cover, by referring to the Section D-1 "Re-

moving the Frame Covers."

Rep

laci

ng th

e W

orkl

oad

Uni

t

EC-3200 EC-3500

Cateye Ergociser Series 3000 Service Manual18

Applicable Models

M-2

M-2

Fig.1 Fig.2

Fig.3

EC-3200

Fig.4

Fig.6 Fig.7

Fig.5

Chain

Chain

Replacing the Chain

(1) Remove the frame cover, by referring to the Section D-1 "Remov-

ing the Frame Covers." (Figs. 1 ,2)

(2) Remove a nut from the pulley "B" shaft and two bolts from the

pulley "A" shaft and the frame, and remove the workload frame

metal base together with the workload unit reinforcing metal

base.(Fig. 3)

(3) Loosen the cross-recessed head hexagon bolt which presses the

workload unit aluminum frame to the hanger pipe, until the leading

edge of the bolt screw is concealed within the aluminum frame.(Fig.

4)

(4) Loosen the four (three for EC-3500) workload unit fixing bolts which

fix the workload unit aluminum frame to the unit, by using a

hexagon wrench.(Fig. 5)

Caution:Never remove the workload unit fixing bolts, but just loosen

them.

(5) Slide the workload unit aluminum frame toward the side of hanger

pipe, and loosen the tension of chain to detach it. First, detach the

chain at the upper part of the large gear, and then rotate the crank

forward to detach the entire chain.(Fig. 6)

(6) A brandnew chain should be first set on the free wheel, and then on

the upper part of the large gear. A forward rotation of the crank will

enable the complete setting of the gear.(Fig. 7)

(7) Adjust the tension of chain. Fasten the cross-recessed head hexa-

gon bolt to press the aluminum frame to the hanger pipe. The

tension of chain should be adjusted as illustrated in Fig. 8.

* Be careful about excessive tensioning of the chain. After com-

pleting the adjustment, fasten the four (three for EC-3500)

workload unit fixing bolts with a hexagon wrench.(Fig. 5)

(8) Fix the workload frame metal base to the pulley "B" shaft with a nut,

and to the pulley "A" shaft with a bolt, fix it to the frame with

bolts.(Fig. 3)

(9) Assemble the frame cover, by referring to the Section D-1

"Removing the Frame Covers."

EC-3500

Nut

Bolt

Workload FrameMetal Base

Bolt

Pulley "B" Shaft

Pulley "A" Shaft

Frame

AluminumFrame

Cross-recessedHead Hexagon

Bolt

WorkloadUnit

Slide

Workload UnitFixing Bolt

Workload UnitFixing BoltUpper Part of

Large Gear

Chain

Upper Part ofLarge Gear

Chain

Fig.8

Approx. 3 to 7mm slack

Rep

laci

ng th

eCha

in

Workload UnitReinforcing Metal Base

EC-3200 EC-3500

Cateye Ergociser Series 3000 Service Manual19

Applicable Models

M-3

M-3

Fig.1 Fig.2

Fig.4 Fig.5

Fig.6 Fig.7 Fig.8

Fig.3

Pulley "A"

Pulley "B"

Replacing the Belt and Pulley "B" Set

àREMOVAL(1) Remove the frame cover, by referring to the Section D-1

"Removing the Frame Covers." (Figs. 1,2)

(2) Remove a nut from the pulley "B" shaft and two bolts from thepulley "A" shaft and the frame, and remove the workload framemetal base together with the workload unit reinforcing metalbase.(Fig. 3)

(3) Remove the idler spring from the latch of the idler metal base.(Fig.4)

(4) Move the workload shift lever to the Point 8 to position the magnethorizontally.(Fig. 5)

(5) Remove the bolts which fix the magnet to the magnet mountingbase, by using a hexagon wrench, and remove the magnet set.(Fig.5)

(6) Detach the gear crank and chain, by referring to Steps (3) thru (8),"Removing the Gear Crank", Section M-6 "Replacing the CrankSet." (Do not remove the crank at the left side.)

(7) Remove nuts from the pulley "B" shaft and the pulley "A" shaft atthe aluminum frame side, and then remove belt, pulley "A" andpulley "B" in this order.

àASSEMBLING(1) Set a plane wahser to the pulley "B" shaft, and mount the pulley "B"

and pulley "A" to the workload aluminum frame in this order, byusing spring washers and nuts. Then, apply a brandnew belt.

(2) Mount the gear crank and chain, by referring to Steps (1) thru (5),"Assembling the Gear Crank", Section M-6 "Replacing the CrankSet."

(3) Put the magnet set on the magnet mounting base, and makeposition adjustment against the copper plate in the followingprocedures:

1. Place the magnet set so that the inner side of the magnet sidecan be positioned approx. 2mm inward of the outer edge of thecopper plate.(Fig. 7)

2. The copper plate should position at the center of the gap of mag-net. * Rotate the copper plalte to check if it does not contact themagnet at any position during the rotation.(Fig. 8)

(4) Fix the magnet set to the magnet mounting base, by using a capbolt, a spring washer, and a plane washer.(Fig. 5)

(5) Hang the idler spring on the latch of the idler to give tension to thebelt.(Fig. 4)

(6) Fix the workload unit frame metal base to the pulley "B" shaft byusing a nut and to the pulley "A" shaft by using a bolt, and then fixthe metal base to the frame with bolts.(Fig. 3)

(7) Assemble the frame cover, by referring to the Section D-1"Removing the Frame Covers."

Pulley "B"

EC-3200

Timing Belt

EC-3500

Timing Belt

Pulley "B"

Workload UnitFrame Metal Base

Pulley "A" Shaft

Pulley "B"Shaft

Idler Metal Base

Latch

IdlerSpring

Magnet

PlaneWahser

Approx. 2mm

Copper Plate

Rep

laci

ng th

eBel

t and

Pul

ley

"B"S

et

Workload Unit ReinforcingMetal Base

Magnet The copper plate aligns withthe center of the magnet.

The copper platecontacts the magnet.

Magnet MountingBase

HexagonWrench

EC-3200 EC-3500

Cateye Ergociser Series 3000 Service Manual20

Applicable Models

M-4

M-4

Fig.1 Fig.2

EC-3200

Pulley "A"

EC-3500

Pulley "A"

Fig.3

Fig.4 Fig.5

Replacing the Pulley "A" Set

àREMOVAL(1) Remove the frame cover, by referring to the Section D-1

"Removing the Frame Covers."(Figs. 1,2)

(2) Remove a nut from the pulley "B" shaft and two bolts from the

pulley "A" shaft and the frame, and remove the workload frame

metal base together with the workload unit reinforcing metal

base.(Fig. 3)

(3) Remove the idler spring from the latch of the idler metal base.(Fig.

4)

(4) Loosen the chain and detach it, and then remove the gear crank.

Refer to the Steps (3) thru (8), Removing the Gear Crank, Section

M-6 "Replacing the Crank Set."

(5) Remove the pulley "A" fixing nut by using a box wrench.(Fig. 5)

(6) Detach the pulley "A" from the workload unit aluminum frame.(Fig.

5)

àASSEMBLING(1) Assemble the pulley "A" to the workload unit aluminum frame, by

using the pulley "A" fixing nut.

(2) Mount the gear crank and the chain. Refer to Steps (1) thru (5),

"Mounting the Gear Crank", Section M-6 "Replacing the Crank

Set."

(3) Hang the idler spring on the latch of the idler.(Fig. 4)

(4) Fix the workload unit frame metal base to the pulley "B" shaft by

using a nut and to the pulley "A" shaft by using a bolt, and then fix

the metal base to the frame with bolts.(Fig. 3)

(5) Assemble the frame cover, by referring to the Section D-1 "Re-

moving the Frame Covers."

Workload Unit FrameMetal Base

Workload Unit ReinforcingMetal Base

Pulley "A" Shaft

Pulley "B" Shaft

Latch

Idler Spring

Spring Washer

Washer

Pulley "A"Fixing Nut

Pulley "A"

Rep

laci

ng th

e P

ulle

y "A

" S

et

EC-3200 EC-3500

Cateye Ergociser Series 3000 Service Manual21

Applicable Models

M-5

M-5

Fig.1 Fig.2

Fig.3

Fig.4

EC-3500

IdlerSpring

EC-3200

Replacing the Idler Set

(1) Remove the frame cover, by referring to the Section D-1

"Removing the Frame Cover."(Figs. 1 ,2)

(2) Remove the idler spring from the latch of the idler metal base.(Fig.

3)

(3) Loosen the idler mounting bolts, and detach the idler set.(Fig. 4)

(4) Mount a brandnew idler set by using an idler mounting bolt.

(5) Hang the idler spring on the latch of the idler to give tension to the

belt.(Fig. 3)

Idler Set

Idler Set

Latch

Idler Set

Idler MountingBolt

Rep

laci

ng th

e Id

ler

Set

EC-3200 EC-3500

Cateye Ergociser Series 3000 Service Manual22

Applicable Models

M-6

M-6

Fig.1 Fig.2

Fig.3 Fig.4 Fig.5

Fig.6 Fig.7 Fig.8

CoinCrankCap

EC-3200

CrankSet

Pulley "B"Shaft

Cotterless Removing/Fastening Tool

Replacing the Crank Set 1

àRemoving the Gear Crank (Crank)(1) Remove the frame cover, by referring to the Section D-1

"Removing the Frame Covers." (Figs. 1 ,2)

(2) Remove a nut from the pulley "B" shaft and two bolts from the

pulley "A" shaft and the frame, and remove the workload frame

metal base together with the workload unit reinforcing metal

base(Fig. 3)

(3) Loosen the cross-recessed head hexagon bolt which presses the

workload unit aluminum frame to the hanger pipe, until the leading

edge of the bolt screw is concealed within the aluminum frame.(Fig.

4)

(4) Loosen the four workload unit fixing bolts which fix the workload

unit aluminum frame to the unit, by using a hexagon wrench.(Fig. 5)

Caution:Never remove the workload unit fixing bolts, but just

loosen them.

(5) Slide the workload unit aluminum frame toward the side of hanger

pipe, and loosen the tension of chain to detach it. First, detach the

chain at the upper part of the large gear, and then rotate the crank

forward to detach the entire chain.(Fig. 6)

(6) Use a coin to remove the crank cap.(Fig. 7)

(7) Remove the crank nut by using a cotterless gear crank removing/

fastening tool and a spanner.(Fig. 8)

- to be continued on the next page -

Crank Set EC-3500

Pulley "A"Shaft

Workload UnitFrame Metal Base

Workload UnitReinforcing Metal Base

Cross-recessedHead HexagonBolt

Slide

Workload UnitFixing Bolt

Workload UnitFixing Bolt

Chain

Upper Part of Large Gear

Spanner

Rep

laci

ng th

e C

rank

Set

EC-3200 EC-3500

Cateye Ergociser Series 3000 Service Manual23

Applicable Models

M-6

M-6

Fig.9 Fig.10

Fig.11

Cotterless Removing/Fastening Tool

Spanner

Replacing the Crank Set 2

(8) Change the side of the cotterless removing/fastening tool, and use

it to remove the gear crank (crank) from the crank shaft.(Fig. 9)

àAssembling the Gear Crank (Crank)(1) Mount the gear crank (crank) to the crank shaft.

(2) Securely fasten the crank nut by using a socket wrench (or by a

cotterless removing/fastening tool and a spanner).(Fig. 8)

(3) Fasten the crank cap by using a coin, etc.(Fig. 7)

(4) The chain should be first set on the free wheel, and then on the

upper part of the large gear. A forward rotation of the crank will

enable the complete setting of the gear.(Fig. 10)

(5) Adjust the tension of chain. Fasten the cross-recessed-head hexa-

gon bolt to press the aluminum frame to the hanger pipe.(Fig. 4)

The tension of chain should be adjusted as illustrated in Fig. 11.

* Be careful about excessive tensioning of the chain. After com-

pleting the adjustment, fasten the four workload unit fixing bolts

with a hexagon wrench.(Fig. 5)

(6) Fix the workload frame metal base to the pulley "B" shaft with a nut,

and to the pulley "A" shaft with a bolt, fix it to the frame with

bolts.(Fig. 3)

(7) Adjust the clearance between the magnet mounted on the large

gear and the CDC sensor, and also adjust the positions of the

indication lines, by referring to Step (5) Section E-2 "Replacing the

CDC Sensor."

(8) Rotate the crank, and check if the number of pedal rotations is dis-

played on the control unit.

(9) Assemble the frame cover, by referring to the Section D-1

"Removing the Frame Covers."

Chain

Upper Part of Large Gear

Approx. 3 to 7mm slack

Rep

laci

ng th

e C

rank

Set

EC-3200 EC-3500

Cateye Ergociser Series 3000 Service Manual24

Applicable Models

M-7

M-7

Fig.1 Fig.2

Fig.3 Fig.4 Fig.5

Fig.6 Fig.7 Fig.8

BB Set

CDC SensorMetal Base

CrankShaft(BB axle)

BB adjustingcup

EC-3200

EC-3500

BB Set

BBadjustingcup

Line

CDC Magnet Approx. 2mm Clearance betweenCDC Sensor and Magnet

CDC Sensor

Replacing the BB Set

àREMOVAL(1) Remove the frame cover, by referring to the Section D-1

"Removing the Frame Covers." (Figs 1 ,2)

(2) Remove the gear crank/crank from the crank shaft, by referring to

the Section M-6 "Replacing the Crank Set."

(3) Remove the BB cup locking with a hanger rotating jig.(Fig. 3)

(4) Remove the BB adjusting cup, by using a pin face wrench.(Fig. 4)

(5) Remove the crank shaft (BB axle).

(6) Remove the BB fixing cup, by using the hanger rotating jig.(Fig. 5)

The CDC sensor metal base will be removed at the same time.

àASSEMBLING(1) Check if no retainer remains within the hanger, and mount the BB

fixing cup. Be sure that the CDC sensor metal base should first be

mounted before mounting the BB fixing cup.

(2) Assemble the crank shaft(BB axle), retainer, BB fixing cup and BB

adjusting cup, BB cup locking and CDC sensor as depicted in Fig.

6.

(3) Mount the gear crank/crank, by referring to Mounting Steps (1) thru

(6), Section M-6 "Replacing the Crank Set." Also, adjust the

tension of the chain.

(4) Adjust the following:

1. Align the line on the CDC sensor with the center of the line on the

magnet.(Figs. 7 ,8)

2. Adjust the clearance between the CDC sensor surface and the

magnet surface to beapprox.2mm.(Fig. 8)

* When the specified clearance has not been established, bend

the metal base to have the celarance.

(5) Rotate the crank, and check if the number of pedal rotations is dis-

played on the control unit.

(6) Assemble the frame cover, by referring to the Section D-1

"Removing the Frame Covers."

Hanger Rotating Jig

Pin FaceWrench

Hanger RotatingJig

CDC SensorMetal Base

Retainer

Hanger Pipe

Retainer

LineCenter

CDCMagnet

CDCSensor

Rep

laci

ng th

e B

B S

et

BB fixingcup

BBfixingcup

BB cuplocking

BB cuplocking

EC-3200 EC-3500

Cateye Ergociser Series 3000 Service Manual25

Applicable Models

M-8

M-8

Fig.1 Fig.2

EC-3500EC-3200

Fig.3

Magnet

Fig.4

Magnet

Fig.5

Replacing the Magnet Set

(1) Remove the frame cover, by referring to the Section D-1 "Remov-

ing the Frame Covers."(Figs. 1 ,2)

(2) Move the workload shift lever to the Point 8 to position the magnet

horizontally.(Fig. 3)

(3) Remove the bolts which fix the magnet to the magnet mounting

base, by using a hexagon wrench, and remove a spring washer, a

plane wahser and a magnet set.(Fig. 3)

(4) Put the magnet set on the magnet mounting base, and make

position adjustment against the copper plate in the following proce-

dures:

1. Place the magnet set so that the inner side of the magnet can be

positioned approx. 2mm inward of the outer edge of the copper

plate.(Fig. 4)

2. The copper plate should position at the center of the gap of

magnet.(Fig. 5)

* Rotate the copper plalte to check if it does not contact the

magnet at any position during the rotation.

(5) Fix the magnet set to the magnet mounting base, by using a cap

bolt, a spring washer, and a plane washer.(Fig. 3)

(6) Assemble the frame cover, by referring to the Section D-1 "Remov-

ing the Frame Covers."

Magnet Set

Magnet Mounting Base

Copper Plate

Magnet Set

CopperPlate

Approx. 2mm

Copper Plate

The copper plate contactsthe magnet.

The copper plate aligns withthe center of the magnet.

Rep

laci

ng th

e M

agne

t Set

EC-3200 EC-3500

Cateye Ergociser Series 3000 Service Manual26

Applicable Models

M-9

Fig.1 Fig.2

Fig.3 Fig.4

Workload Shift Lever

Joint Bar

MagnetMounting Base

EC-3500

MagnetMounting Base

WorkloadShift Lever

Joint Bar

Joint Bar

EC-3200

M-9

Replacing the Workload Shift Lever

(1) Remove the frame cover, by referring to the Section D-1

"Removing the Frame Covers."(Figs. 1,2)

(2) Loosen and remove the joint nut from the joint on the magnet

mounting base.(Fig. 3)

(3) Move the workload shift lever to pull the joint bar out of the joint.

(4) Remove the workload shift lever mounting bolt and detach the

workload shift lever set.(Fig. 4)

(5) Mount a brandnew workload shift lever with the mounting bolt.

(6) Insert the joint bar through the joint, and set the magnet mounting

base horizontal (point 8).

(7) Move the workload shift lever down until it contacts the stopper on

the frame, and with this condition, fix the joint bar to the joint with

two nuts from both upper and lower sides.(Fig. 3)

(8) Assemble the frame cover, by referring to the Section D-1

"Removing the Frame Covers."

Joint Bar

Joint Nut

Joint

Workload Shift Lever

Mounting Bolt

Stopper

Joint Bar

Rep

laci

ng th

e W

orkl

oad

Shi

ft Le

ver

EC-3200

Cateye Ergociser Series 3000 Service Manual27

Applicable Models

M-10

M-1

0

Fig.1 Fig.2

Fig.3

Boss

Press in

Post Spacer

Replacing the Post Spacer

àREMOVAL(1) Remove the center cover, by referring to the Section M-17 "Remov-

ing the EC-3200 Center Cover."

(2) Only in the case of the seat post spacer, remove the lock nut

located at the side of the frame, and then remove the adjust

screw.(Fig. 1)

(3) Only in the case of the seat post spacer, remove the spacer

spring.(Fig. 1)

(4) The post spacer can be pulled out upward while the boss at the side

of the post is being pressed in with a screwdriver (for both right and

left sides).(Fig. 2)

àASSEMBLING(1) Insert a brandnew post spacer.

(2) For the seat post spacer, perform the following adjustments:

1. Insert the spacer spring, and slightly fasten the adjust

screw.(Fig. 3)

2. Tentatively insert the seat post, and adjust the adjust screw so

that the post will drop slowly.

3. Fasten the lock nut to lock the adjust screw.

(3) Assemble the center cover, by referring to the Section M-17 "Re-

moving the EC-3200 Center Covers."

Adjust Screw

Lock Nut

Spacer Spring

Adjust Screw

Lock Nut

Rep

laci

ng th

e P

ost S

pace

r

EC-3200

Cateye Ergociser Series 3000 Service Manual28

Applicable Models

M-11

Fig.1

Adjust Screw

Lock Nut

M-1

1

Adjusting the Spacer Spring

(1) Remove the center cover, by referring to the Section M-17 "Re-

moving the EC-3200 Center Cover."

(2) Slightly loosen the lock nut at the side of the frame.(Fig. 1)

(3) Fasten the adjust screw so that the seat post will drop slowly.

(4) Fasten the lock nut to fix the adjust screw.

(5) Assemble the center cover, by referring to the Section M-17 "Re-

moving the EC-3200 Center Cover."

Adj

ustin

g th

e S

pase

r S

prin

g

EC-3500

Cateye Ergociser Series 3000 Service Manual29

Applicable Models

M-12

Fig.1 Fig.2

M-1

2

Fig.3 Fig.4

Stopper Screw

Seat Pipe

Replacing the Inner Pipe Spacer

àREMOVAL(1) Slide the seat pipe to the utmost back end, and set it at a position

where the screw head can bee seen through the hole on the top

surface of the seat pipe.

(2) Loosen the stopper screw to remove it.(Fig. 1)

(3) Pull out the seat pipe and the inner pipe speacer A, while

thedepressing the two bosses, located at the right and left sides of

the seat pipe, at the sametime.(Fig. 2)

(4) Remove the spacer "B" at the end of the inner pipe.(Fig. 3)

àASSEMBLING(1) Set a brandnew inner spacer "B" and a inner pipe spacer "A" at the

end of the inner pipe.(Fig. 4)

(2) Inesert the innper pipe together with the pipe spacers into the seat

pipe.

(3) Align the hole on the top surface of the seat pipe with the screw

hole, and apply the stopper screw. (Fig. 1)

Inner Pipe

Inner Pipe Spacer "A"

Inner Pipe Spacer "B"

Pull out

Inner Pipe

Inner Pipe Spacer "A"

Insert

Inner Pipe

Seat Pipe

Boss

Rep

laci

ng th

e In

ner

Pip

e S

pace

r

Inner Pipe Spacer "B"

EC-3500

Cateye Ergociser Series 3000 Service Manual30

Applicable Models

M-13

Fig.1

Fig.1

Seat Hite Lock Knob

M-1

3

Replacing the Vertical Pipe Spacer

(1) Remove the seat hite lock knob, and pull out the rear support

pipe.(Fig. 1)

(2) Remove the rear support pipe spacer at the rear support pipe inser-

tion area on the top surface of the seat pipe. The rear support pipe

spacer is fixed on the pipe with an adhesive tape.

(3) Apply and set a brandnew rear support pipe spacer with an

adhesive tape.(Fig. 2)

(4) Insert the rear support pipe, and fix it with the seat hite lock knob.

Rear Suppert Pipe

Rear Support PipeInsertion Area

Rear Support PipeSpacer

Rep

laci

ng th

e V

ertic

al P

ipe

Spa

cer

EC-3200

Cateye Ergociser Series 3000 Service Manual31

Applicable Models

M-14

Fig.1

Replacing the Seat Post Knob

(1) Pull out the seat post

(2) Remove the seat post knob by loosening the guide screw.

(3) Mount a brandnew seat post knob by securely fastening the guide

screw.

(4) Insert the seat post.

Knob RubberBase

Seat Post Knob

Guide Screw

Rep

laci

ng th

e S

eat P

ost K

nob

M-1

4

EC-3500

Cateye Ergociser Series 3000 Service Manual32

Applicable Models

M-15

Fig.1

M-1

5

Replacing the Lock Pin

(1) Remove the lock pin by loosening the guide screw.

(2) Mount a brandnew lock pin by securely fastening the guide screw. Lock Pin

Spanner

Guide Screw

Rep

laci

ng th

e Lo

ck P

in

EC-3200 EC-3500

Cateye Ergociser Series 3000 Service Manual33

Applicable Models

M-16

Fig.1 Fig.2

M-1

6

Replacing the Caster & Level Adjuster

(1) Loosen the screw and remove the caster pipe (rear leg with level

adjuster) from the leg pipe.

(2) The caster has been press-fitted into the caster pipe (rear leg with

level adjuster). It can be removed by hammering it through a

wooden block.(Fig. 1)

(3) Press fit a brandnew caster (rear leg with lever adjuster) with a

hammer and a wooden block.(Fig. 2)

(4) Mount the caster pipe (rear leg with level adjuster) to the frame

bottom. (Refer to the Operating Instructions.)

Caster Pipe/Rear Leg With Level Adjuster

Caster/Level Adjuster

Wooden Block

Caster/Level Adjuster

Wooden Block

Rep

laci

ng th

e C

aste

r &

Lev

el A

djus

ter

EC-3200

Cateye Ergociser Series 3000 Service Manual34

Applicable Models

M-17

Fig.1 Fig.2

Fig.3

Fig.4 Fig.5

Fig.6 Fig.7

Cable Connector

Seat PostKnob

Guide Screw

Workload Shift Knob

Center CoverFixing Screw

Screw

Handlebar Post

Seat PostSeat Post Knob

Center CoverFixing Screw

Center CoverFixing Screw

M-1

7

Removing the EC-3200 Center Cover

(1) Remove the 7P cable connector from the control unit, and also re-

move the cable from the cable holder of the handlebar post.(Fig. 1)

(2) Slightly loosen the handlebar post screw, and pull the handlebar

post out of the unit frame.(Fig. 2)

(3) Pull the seat post knob, and pull the seat post out of the main

unit.(Fig. 3)

(4) Loosen the guide screw to remove the seat post knob.(Fig. 4)

(5) Remove the rubber base of the seat post knob.(Fig. 5)

(6) Loosen the screw and remove the workload shift knob.(Fig. 6)

(7) Slightly loosen the center cover fixing screws (8 pcs.), and remove

the center cover while lifting it upward.(Fig. 7)

(8) Assembling of the center cover can be performed in the reversed

procedures of the above.

Handlebar Post Screw

HexagonWrench

Rubber Base

Center Cover

Lift up

Rep

laci

ng th

e E

C-3

200

Cen

ter

Cov

er

EC-3500

Cateye Ergociser Series 3000 Service Manual35

Applicable Models

EC-35OO

M-18

Fig.1 Fig.2

Fig.3 Fig.4

Fig.5 Fig.6

Joint Fitting

Center Cover

M-1

8

Removing the EC-3500 Center Cover

*When the pulse sensor is connected, remove it first.(1) Remove the control panel cover to detach the control panel.(Fig. 1)

(2) Remove the cable connector from the control panel.(Fig. 2)

(3) Remove the workload shift knob, by loosening two screws.(Fig. 3)

(4) Loosen the screws and remove the inner pipe from the joint metal

base.(Fig. 4)

(5) Removing of the frame cover fixing screws will split the frame cover

to right and left parts.(Fig. 5)

(6) Remove the flange of center cover from the frame cover, and pull

the cover in the direction toward joint metal base.

(7) Assembling of the center cover can be performed in reversed pro-

cedure of the above.

* Pull the 7P cable connector out of the center cover through the

hole on the cover, and tentatively hold it with an adhesive tape so

that it may not be retructed.

Control Panel Cover

Control Unit

Cable Connector

Workload Shift Knob

Screw

Joint Fitting

Inner Pipe

Frame Cover

Frame Cover Fixing Screw

Rep

laci

ng th

e E

C-3

500

Cen

ter

Cov

er

EC-3200 EC-3500

Cateye Ergociser Series 3000 Service Manual36

Applicable Models

M-19

Fig.1 Fig.2

Existing Grip (Old)

M-1

9

Replacing the Handlebar Grip

(1) In case the handlebar grip is damaged, cut the grip with a thin

cutting knife and peel it off the handlebar.(Fig. 1)

(2) Fit a brandnew handlebar grip onto the handlebar, utilizing com-

pressed air from a compressor, etc. Press the grip into the handle-

bar while applying compressed air at one end.(Fig. 2)

* When a compressor is not available, apply a soap water on the

handlebar, and insert the grip while twisting and pressing the

grip.

* When the above replacing work is difficult to achieve, remove

the handlebar before the work.Handlebar

Air Gun, etc

Brandnew Grip

Rep

laci

ng th

e H

andl

ebar

Grip

EC-3200 EC-3500Applicable Models

Lis

t of G

enu

in P

arts

Cateye Ergociser Series 3000 Service Manual37

TARGET PULSEON/OFF

VALUEADJUST

MODE ADVANCE

PNR.780-6801 EC-3200Control Unit (E)PNR.780-6802 EC-3200Control Unit (G)PNR.780-6806 EC-3200Control Unit (E) BlackPNR.780-6807 EC-3200Control Unit (G) Black

unit:pieces

PNR.780-9206 EC-3500Control Unit (E) BlackPNR.000-0000 EC-3500Control Unit (G) Black

unit:pieces

PNR.780-9208 EC-3500Control Unit Multiunit:pieces

PNR.000-0000 EC-3200Decal (E)PNR.000-0000 EC-3200Decal (G)

unit:seats

PNR.000-0000 EC-3500Decal (E)PNR.000-0000 EC-3500Decal (G)

unit:seats

PNR.780-6811 EC-3200Button Panel (E)PNR.780-6812 EC-3200Button Panel (G)

unit:seats

PNR.000-0000 EC-3500Button Sheetunit:seats

PNR.780-1100 EC-3200Pulse Sensorunit:sets

PNR.780-1101 EC-3500Pulse Sensor (Long)unit:sets

PNR.780-1102 EC-3500Pulse Sensor (M)unit:sets

PNR.780-1110 Pulse Sensor Cover Setunit:sets

PNR.780-1200 Sensor Clipunit:pieces

PNR.781-9100 Saddle SD100 SMP1209unit:sets

PNR.703-3101 EC-3500Recumbent Seatunit:sets

PNR.724-3410 EC-3200Handlebarunit:pieces

PNR.781-9000 Sporty Handlebar Set EC-HB100unit:pieces

PNR.781-5130 EC-3500Handlebarunit:pieces

PNR.725-0000 EC-3200Handlebar Gripunit:pieces

EC-3200

PNR.780-6809 EC-3200Control Unit Multi BlackPNR.780-6808 EC-3200Control Unit Multi Gray

unit:pieces

EC-3200 EC-3500Applicable Models

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PNR.781-3200 Handlebar Capunit:pieces

®

®

PNR.780-6630 EC-3200Handlebar Postunit:pieces

PNR.758-5000 EC-3200Handlebar Lever Setunit:sets

PNR.780-6170 EC-3200Handlebar Stemunit:sets

PNR.781-0300 EC-3200Seat Postunit:pieces

PNR.780-6050 EC-3200Post Spacer Setunit:sets

PNR.781-5030 EC-3500Pipe Spacer Setunit:sets

PNR.781-5040 EC-3500Rear Support Pipe Spacer Setunit:sets

PNR.785-1416 Adjusting Knob/Seat Pipeunit:pieces

PNR.780-9610 EC-3200Seat Pillarunit:pieces

PNR.785-1417 EC-3200Seat Post Knobunit:pieces

PNR.781-5120 EC-3500Lock Pinunit:pieces

PNR.780-6040 EC-3200Rubber Base for Knobunit:pieces

PNR.780-6600 EC-3200Frame CoverPNR.780-6601 EC-3200Frame Cover Black

unit:sets

PNR.781-5000 EC-3500Frame CoverPNR.781-5001 EC-3500Frame Cover Black

unit:sets

PNR.780-6610 EC-3200Center Coverunit:pieces

PNR.781-5011 EC-3500Center Coverunit:pieces

PNR.781-5010 EC-3500Control Panel Coverunit:pieces

PNR.780-6620 EC-3200Crank Coverunit:sets

PNR.781-5060 EC-3500Handlebar Gripunit:pieces

EC-3200 EC-3500Applicable Models

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Cateye Ergociser Series 3000 Service Manual39

PNR.781-5100 EC Pedalunit:sets

R

R

PNR.781-5050 EC-3500Crank Coverunit:sets

PNR.781-9300 EC Pedal Beltunit:sets

PNR.786-2409 Rear Leg With Level Adjusterunit:pieces

PNR.781-0140 Leveler Setunit:pieces

PNR.787-2409 Caster Pipe Setunit:pieces

PNR.781-0150 Caster Setunit:pieces

PNR.780-6700 EC-3200Workload Unitunit:sets

PNR.781-2001 EC-3500Workload Unitunit:sets

PNR.780-6710 EC-3200Idler Setunit:sets

PNR.780-6711 EC-3200Idler Springunit:pieces

PNR.781-2200 EC-3500Idler Setunit:sets

PNR.781-2210 EC-3500Idler Springunit:pieces

PNR.787-2408 Pulley "A" Setunit:sets

PNR.780-6720 EC-3200Pulley "B" Setunit:sets

PNR.787-2407 EC-3500Pulley "B" Setunit:sets

PNR.780-6730 EC-3200Timing Beltunit:pieces

PNR.724-1010 EC-3500Timing Beltunit:pieces

PNR.724-3010 Chainunit:pieces

PNR.781-0523 Crank Setunit:sets

EC-3200 EC-3500Applicable Models

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Cateye Ergociser Series 3000 Service Manual40

PNR.780-9191 Magnet Setunit:pieces

PNR.781-2500 Magnet Mounting Base Setunit:sets

PNR.747-8100 EC-3200 7P Cable Setunit:sets

PNR.781-5110 EC-3500 7P Cable Setunit:sets

PNR.780-0950 CDC Sensor Setunit:sets

PNR.729-5025 Cable Clip Large (CV250)unit:pieces

PNR.780-9190 Workload Sensor Setunit:sets

PNR.787-1402 Slit Board Link Setunit:sets

PNR.780-6650 EC-3200Workload Shift Lever Setunit:sets

PNR.781-5160 EC-3500Workload Shift Lever Setunit:sets

PNR.780-6651 EC-3200Workload Shift Knobunit:sets

PNR.781-5161 EC-3500Workload Shift Knobunit:sets

PNR.724-4803 Crank Nut M10x1.25unit:pieces

PNR.724-4802 Crank Capunit:pieces

PNR.781-5140 Cable Holderunit:pieces

PNR.752-1081 Hexagon Nut M8-1unit:pieces

PNR.752-1085 Hexagon Nut M8-3unit:pieces

PNR.752-1061 Hexagon Nut M6-1unit:pieces

PNR.719-8926 Plane Washer 12-26-3.2unit:pieces

1 2 3 4

PNR.781-9200 Cartridge BB Set 986Aunit:sets

EC-3200 EC-3500Applicable Models

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PNR.753-1816 Plane Wahser 8-15.5-1.6unit:pieces

PNR.753-2019 Plane Wahser 6-18-2.0unit:pieces

PNR.753-2017 Plane Wahser 10-18-1.0unit:pieces

PNR.753-1615 Plane Wahser 6-15-3.2unit:pieces

PNR.753-1613 Plane Wahser 6-13-1.0unit:pieces

PNR.723-2080 Thrust Washer 9x15.5x0.25 PBCunit:pieces

PNR.753-0800 Spring Washer 8unit:pieces

PNR.753-0600 Spring Washer 6unit:pieces

PNR.753-0500 Spring Washer 5unit:pieces

PNR.750-8616 Cross-recessed Head Hexagon Nut M6x16unit:pieces

PNR.757-1622 Cap Bolt M6x22unit:pieces

PNR.757-1528 Cap Bolt M5x28unit:pieces

PNR.750-6810 Seat Post Adjust Screw M8x10unit:pieces

PNR.753-5410 Screw Set M4x10unit:pieces

PNR.753-5412 Screw Set M4x12unit:pieces

PNR.753-5410 Bolt Set M6x12unit:pieces

PNR.756-1440 Tapping Screw 4x40 with Washer(for Frame Cover Mounting)

unit:pieces

PNR.756-1412 Tapping Screw 4x12 with Washer(for HandleBar Post Cover Mounting)

unit:pieces

PNR.750-8645 Hexagon Bolt (+) M6x45 SUSunit:pieces

PNR.757-2510 Slotted Head Screw M5x10unit:pieces

5 6 7 8

9 0 q w

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EC-3200 EC-3500Applicable Models

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R

EC-3200

®

MODEL EC-35OO

R

PNR.780-6890 EC-3200Tool Kitunit:sets

PNR.781-5180 EC-3500Tool Kitunit:sets

PNR. Cotterless Gear Crank Removing/Fasteningunit:sets

PNR.000-0000 Cartridge BB Removing Toolunit:sets

PNR.758-1080 Pin Face Wrenchunit:sets

PNR.737-7000 Multimeterunit:sets

PNR.780-6851 EC-3200 Operating Instructions E(English)PNR.780-6852 EC-3200 Operating Instructions G(German)PNR.780-6853 EC-3200 Operating Instructions F(French)

unit:sets

PNR.703-5103 EC-3500 Operating Instructions E(English)PNR.703-5104 EC-3500 Operating Instructions G(German)PNR.703-5105 EC-3500 Operating Instructions F(French)

unit:sets

EC-3200BApplicable Models

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(B

elt

Dri

ve)

Cateye Ergociser Series 3000 Service Manual43

Belt Drive

PNR.780-6990 Crank Pulley 1-Aunit:pieces

PNR.724-1020 Teethed Timing Belt (PM8x15-896)unit:pieces

PNR.780-6950 Idler A Set (for Teethed Timing Belt)unit:set

PNR.780-6920 Pulley 1-B (Free Wheeling Pulley)unit:pieces

PNR.780-6930 Pulley 2-A (Pulley A for V-ribbed Belt)unit:pieces

PNR.780-6940 Pulley 2-B (Pulley B for V-ribbed Belt)unit:pieces

PNR.780-6960 Idler B Set (for V-ribbed Belt)unit:set

PNR.780-6980 Idler B Springunit:pieces

PNR.780-6970 Idler A Reinforcing Plateunit:pieces

PNR.724-1030 V-ribbed Belt (280-J6)unit:pieces

CO.,LTD.®

TEL:81-6-6719-2631 FAX:81-6-6719-2363

Copyright © Feb. 1995 CATEYE Co., Ltd.

ECSM3E-991214-pdf

2-8-25, Kuwazu, Higashi Sumiyoshi-ku, OSAKA, 546-0041 JAPAN