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Hard Wall Soft Wall Soft Wall Spring Hard Wall Splitter DOWN for Gears 1-5 and Low Reverse Splitter UP for Gears 6-10 and Hi Reverse The 10-SPEED Transmission lo-R hi-R 2 7 4 9 1 6 3 8 5 10 NEUTRAL Use Hard Walls and Soft Wall to Assist in Finding Gears and Shifting Common Student Mistake: Shifting from 6th to 9th Instead of 6th to 7th. Solution: Push Shifter Forward to Neutral, Allow Spring to Push Shifter to Soft Wall, Shift to 7th When Shifting from 5th to 6th, Splitter Up in 5th Before Shifting Grip the Shifter Lightly. White-Knuckling Inhibits Your Ability to Detect the Soft Wall Downshifting is Easier When RPM’s are Close to 1,000. Avoid Staring at the RPM gauge. Listen to Engine Speed. Downshifts Require a Fuel Bump Benefits of Shifting Early: Early Shifts Assist the Driver in Hitting the Next Gear and Translate to Increased MPG. Gears 1-5: Shift at 1,100 Gears 6-10: Shift at 1,600 15 MPH: 1 + 5 = 6 (6th Gear) 25 MPH: 2 + 5 = 7 (7th Gear) 35 MPH: 3 + 5 = 8 (8th Gear) 45 MPH: 4 + 5 = 9 (9th Gear) Over 45 MPH, 10th Gear

CDL College Truck Driving School-10 Speed Transmission

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Page 1: CDL College Truck Driving School-10 Speed Transmission

HardWall

SoftWall

SoftWallSpring

HardWall

Splitter DOWNfor Gears 1-5and Low Reverse

Splitter UPfor Gears 6-10and Hi Reverse

The 10-SPEED Transmission

lo-R

hi-R

27

49

16

38

510

NEUTRAL

Use Hard Walls and Soft Wall to Assist in Finding Gears and Shifting

Common Student Mistake: Shifting from 6th to 9th Instead of 6th to 7th. Solution: Push Shifter Forward to Neutral, Allow Spring to Push Shifter to Soft Wall, Shift to 7th

When Shifting from 5th to 6th, Splitter Up in 5th Before Shifting

Grip the Shifter Lightly. White-Knuckling Inhibits Your Ability to Detect the Soft Wall

Downshifting is Easier When RPM’s are Close to 1,000. Avoid Staring at the RPM gauge. Listen to Engine Speed. Downshifts Require a Fuel Bump

Benefits of Shifting Early:Early Shifts Assist the Driver in Hitting the Next Gear and Translate to Increased MPG.Gears 1-5: Shift at 1,100Gears 6-10: Shift at 1,600

15 MPH: 1+5=6 (6th Gear)25 MPH: 2+5=7 (7th Gear)35 MPH: 3+5=8 (8th Gear)45 MPH: 4+5=9 (9th Gear)Over 45 MPH, 10th Gear