Armado Transmision D6G

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Product: TRACK-TYPE TRACTOR

Model: D6E TRACK-TYPE TRACTOR 2MJ

Configuration: D6G Track-Type Tractor Power Shift 2MJ02654-UP (MACHINE)

POWERED BY 3306 Engine

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i02606943

Transmission and Transfer Gears - Assemble

SMCS - 3002-016

S/N - 2MJ2654-UP

Assembly Procedure

Table 1

Required Toolings

Tool Part Number Part Description Qty

A 1P-2420 Repair Stand 1

E FT-0833 Clamp 2

H 1P-7407 Eyebolt 3

J 1P-7405 Eyebolt 3

K -Forcing Screws

1/2 inch - 13 NC

3

L -Forcing Screws

1/2 inch - 13 NC3

M -Screw

6 - 401

N1P-0532 Handle 1

1P-0516 Drive Plate 1

P 1P-0531 Handle 1

D6G Track-Type Tractor Power Shift 2MJ02654-UP (MAC... https://sis.cat.com/sisweb/sisweb/techdoc/techdoc_print_page...

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1P-0493 Drive Plate 1

R1P-0463 Drive Plate 1

1P-0529 Handle 1

S FT-0834 Nozzle 1

Illustration 1 g01305241

Lower the temperature of race (2). Install race (2) by using Tooling (N). Make sure that the

hole in the race is in alignment with the hole in the case. Install the dowel and the plug that

holds the race in position in the case.

1.


Lower the temperature of the bearing race. Install the bearing in the case by using Tooling

(P). Make sure that the hole in the bearing is in alignment with the hole in the case. Install

the dowel and the plug that holds the bearing race in the case.

2.


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Lower the temperature of bearing race (3). Install the bearing race by using Tooling (N).

Make sure that the hole in the race is in alignment with the hole in the case. Install the

dowel and the plug that holds the race in position in the case.

3.


Lower the temperature of the bearing race. Install the race by using Tooling (N). Make sure

that the hole in the race is in alignment with the hole in the case. Install the dowel and the

plug that holds the race in position in the case.

4.


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Raise the temperature of bearings (4). Install bearing (4) on each end of transfer gear (5).

Make sure that the bearings are in contact with the shoulders on the gear.

5.

Install the transfer gear in the case.6.

Raise the temperature of bearing (6). Install bearing (6) on the pinion gear. Make sure that

the bearing makes contact with the shoulder on the gear. Turn the gear upside-down. Install

the spacer on the pinion gear with the flat side of the spacer against the gear. Raise the

temperature of bearing (6). Install the bearing on the pinion gear. Make sure that the bearingmakes contact with the shoulder on the gear. Turn the gear upside-down. Install the spacer

on the pinion gear with the flat side of the spacer against the gear. Heat the bearing for the

other side of the pinion gear. Raise the temperature of the bearing. Install the bearing. Make

sure that the bearing makes contact with the spacer.

7.

Put the pinion gear in position on the case and install the locks, washers and bolts.8.



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Position shafts (24) in the carrier.20.

Put gears (19), gears (21) and washers (23) in position in the carrier. Make sure that there is

a washer on each side of the gear. Install shafts (24) through the gears and into the carrier.

21.


Install Tooling (J) and a suitable lifting device in the No. 2 carrier. The weight of the No. 2

carrier is approximately 23 kg (50 lb). Put the No. 2 carrier in position on the output shaft.

22.

Install the bolts and locks that hold the No. 2 carrier to the transfer gear case.23.

Position the transfer gear case on Tooling (C). Fasten the transfer gear case to Tooling (C)

for assembly of the transmission.

24.


Install the ring seals on piston (26) and in the clutch housing. If the ring seals are damaged

or worn replace the seal with a new seal. Put clean oil on the rings.

25.

NOTICE


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Do not damage the rings when the piston is installed.

Install the piston in the clutch housing.26.


Install Tooling (E) on the clutch housing in order to hold the piston in position.27.

NOTICE

Make sure the clutch discs are free from dirt and oil. Do not cause

damage to the teeth of the clutch discs.

Install gear (27) on the case. Install ten springs (28). Install clutch disc (29) and plate (30) .28.

Install Tooling (H) and a suitable lifting device in the clutch housing and install the clutch

housing.

29.

NOTICE

Do not damage the seal rings.

Install the seal rings on the piston and the housing. Put clean oil on the rings.30.


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NOTICE

Make sure the clutch discs are free from dirt and oil.

Install the piston in the housing. Install clutch disc (31), the plate and ring gear (32) in the

housing. Remove Tooling (D) .

31.

Install the seal rings on the piston and the No. 3 clutch housing. Put clean oil on the rings.

Install the piston in the housing.

32.

NOTICE

Do not damage the seal rings when the piston is installed.

NOTICE

Make sure the clutch discs are free of dirt and oil. Do not cause damage

to the teeth of the clutch discs.


Install clutch discs (33) and plate (34). Install ring gear (35) .33.


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Install five dowel pins (36) and ten springs (37) .34.

Install Tooling (H) and a suitable lifting device to the No. 3 clutch housing. The weight of

the No. 3 clutch housing is approximately 25 kg (55 lb). Install the housing on the springsand dowel pins.

35.

Install the washers and bolts that hold the No. 3 clutch housing in position. Tighten the bolts

to a torque of 115 ± 7 N·m (85 ± 5 lb ft).

36.


NOTICE

Do not damage the seal rings when the piston is installed.

Install the seal rings on the piston and in the No. 2 clutch housing. If the seal rings are

damaged or worn replace the seal with a new seal. Put clean oil on the seals. Install the

piston in the housing.

37.


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NOTICE

Make sure the clutch discs are free of dirt and oil. Do not damage the

teeth of the clutch discs.

Install clutch disc (38) and plates (39). Install ring gear (40) .38.



the No. 2 clutch housing is approximately 25 kg (55 lb).

39.

Install ten springs (41) and position the housing on the springs.40.


Position plate (42) on the No. 2 clutch housing.41.


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NOTICE

Make sure the clutch discs are free from dirt and oil. Do not cause

damage to the teeth of the clutch discs.

Install clutch discs (43) and plate (44). Install ring gear (45) .42.

Lower the temperature of the needle bearing for the No. 1 carrier. Install the needle bearing

in the carrier.

43.



Install needle bearing (46) in gears (47). Install tubes (48) in shafts (49). Position the shafts

in the No. 1 carrier. Install balls (51) in shafts (49). Position gears (47) and washers (50) in

the No 1 carrier. Make sure that there is one washer on each side of the gear. Install the

shafts through gears and into the No 1 carrier.

44.

Note: Make sure that balls (51) are in the shafts when the shafts are installed.


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Put gear (52) in the No. 1 carrier. Install plates (53), locks (51) and bolts (54) .45.


Install balls (56) in shafts (57). Install the needle bearings in gear (58). Put washer (59) on

each side of gears (58). Position the gears in the No. 1 carrier and install shafts (57) .

46.

Install the three disc assemblies and the two plates. Install the ring gear.47.


Install Tooling (J) and a suitable lifting device to the No. 1 carrier (60). The weight of the

No. 1 carrier (60) is approximately 23 kg (50 lb). Install the carrier.

48.

Install new rings in piston (43) and the No. 1 clutch housing.49.


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Put a small amount of clean oil on the rings. Install the piston (43) in the No. 1 clutch

housing.

50.

NOTICE

Do not damage the rings when the piston is installed in the clutch

housing.


Install five dowel pins (62) and ten springs (63) .51.

Use Tooling (E) to hold the piston in No. 1 clutch housing.52.


the No. 1 clutch housing and the piston is approximately 25 kg (55 lb). Install the No. 1

clutch housing in the correct position.

53.


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Install three bolts (64) at equal distance on No. 1 clutch housing. Tighten the bolts to a

torque of 115 ± 7 N·m (85 ± 5 lb ft).

54.

Install the other six bolts. Tighten the bolts to a torque of 115 ± 7 N·m (85 ± 5 lb ft).55.


Raise the temperature of race (65). Install race (65) on the shaft. Install the ring seal (66) on

the race.

56.


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Install bearing (67) and retaining ring (68) .57.


Slide the shaft through the bearing and the cage. Use a soft faced hammer to install the cage

onto the shaft.

58.

Slide gears (69) onto the shaft.59.

Raise the temperature of race (70). Install the race and retaining ring (71) .60.


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Install spacer (72) and bearing (73). Install the two rings that hold the bearing and the spacer

in position.

61.


Install seal (74). If the seal is damaged or worn replace the seal with a new seal. Put a small

amount of clean oil on the seal. Position the cage on the shaft.

62.


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Install retainer ring (75) that holds the cage in position.63.

Put clean SAE 10 oil on the lip seal. Install the lip seal with the lip toward the inside of the

cage. Make sure that the seal makes contact with the shoulder in the cage.

64.


Install flange (76), washer (77), the lock and bolts (78). Tighten the bolts to a torque of 55 ±

7 N·m (41 ± 5 lb ft).

65.


Install Tooling (J) and a suitable lifting device to the bearing cage. The weight of the

bearing cage and the input shaft is approximately 27 kg (60 lb). Install the bearing cage and

the shaft.

66.


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Install locks (79) and bolts (80), that hold bearing cage (81) and the shaft in position.67.

Use Tooling (R) to make sure that the pistons are free in the clutch housings. Check by

using these steps.

Use clean dry air to pressurize each of the four oil passages. The air should be

pressurized between 690 to 1030 kPa (100 to 150 psi).

a.

If the pistons do not move, put a small amount of clean SAE 30 oil in each passage.

Check for movement again. The transmission must be disassembled and the pistons

checked if the pistons will not move.

b.

68.


Install the two needle bearings in Location (X) by using Tooling (R). Install the inside

needle bearing. Make sure that the needle bearing is flush with the inside surface of the case.

Install the outside needle bearing. Make sure that the needle bearing makes contact with the

bottom of the bore in the case.

69.

Install the two needle bearings in Location (Y) by using Tooling (R). Install the inside

needle bearing. Make sure that the needle bearing is flush with the inside surface of the case.

Install the outside needle bearing. Make sure that the needle bearing is flush with the bottom

70.


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of the counterbore in the case.

Install seal (82) by using Tooling (R). Make sure that the lip is toward the inside of the case

and that the seal makes contact with the bottom of the counterbore. Put clean oil on the lip

of the seal.

71.


Install one lever (83) and shaft (84). Install one lever (85) and spring (86) .72.


Slide shaft (87) into the case. Slide levers (88) onto the shaft.73.


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Install the bolts and nuts (90). Tighten the bolts to a torque of 35 ± 4 N·m (26 ± 3 lb ft).74.

Install spring (89) .75.


Install two Tooling (H) and a suitable lifting device to transmission case (91). The weight of

transmission case (91) is approximately 63 kg (140 lb). Install case (91) .

76.

Install the bolts that hold transmission case (91) .77.


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Install bolts (93) that hold the bearing cage to transmission case (91) .78.

Coat the seals with clean oil on sleeves (92) and install the sleeves. If the seals are damaged

or worn replace the seals with new seals.

79.

Note: Make sure that the O-ring seals are in position on the clutch housings before the

hydraulic controls are installed. Put clean oil on the O-ring seals.


Position valve assembly (94) in the transmission. Install bolts (95). Tighten the bolts to a

torque of 45 ± 4 N·m (33 ± 3 lb ft).

80.

Install tube (96) .81.

Install cover (97) and the bolts.82.

Put a small amount of clean oil on O-ring seals (98) and install the seals. If the seals are

damaged or worn replace the seals with new seals.

83.


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Install pressure control valve (99) .84.

Install three bolts (100). Tighten the bolts to a torque of 45 ± 4 N·m (33 ± 3 lb ft).85.


Install the gasket, cover (101), bolts and washers. If the gasket is damaged or worn replace

the gasket with a new gasket.

86.

End By: Install the transmission and transfer gears. Refer to Disassembly and Assembly,

"Transmission and Transfer Gears - Install".

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Thu Nov 17 2011 14:49:00 GMT-0500 (PET)


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Armado Transmision D6G