Transaxle Replacement; Traction Motor Replacement; Motor Controller Replacement - Graco LineDriver ES Series Operation - Repair - Parts

Transaxle Replacement

1. Turn power OFF.
2. Remove rear screws of Seat Lid. Pivot seat forward
slowly.
3. Disconnect battery cables to motor controller.
4. Jack unit up and use jack stands to support unit (two
jacks at the rear and one jack in the front). Raise
wheels about 2 inches off the floor, leaving enough
room to pull the transaxle out.
5. Remove wheels.
6. Remove motor cover.
7. Disconnect wires attached to motor.
8. Place a support under motor and remove transaxle.
9. Place new transaxle under unit. Lay motor wires on
transaxle.
10. Bolt new transaxle to frame.
11. Connect wires to motor. Take care when attaching
the three large cables to prevent damage to the
plastic terminal block on the motor.
12. Install motor cover.
13. Install wheels.
14. Lower unit to the floor and reconnect the battery
cables.
15. Reinstall Operator Seat.
3A6623C

Traction Motor Replacement

Follow Transaxle Replacement, page 17.

Motor Controller Replacement

1. Turn power OFF.
2. Remove rear screws of Seat Lid. Pivot seat forward
slowly.
3. Disconnect battery cables to motor controller. Tape
over terminals to prevent accidental contact.
4. Remove Seat Cover to expose motor controller.
5. Disconnect wires from motor controller.
6. Remove nuts holding motor controller in place.
7. Install new motor controller.
8. Connect wires to new motor controller. Be sure 35
pin connector latches.
9. Install Seat Cover.
10. Reconnect battery cables. Pivot seat back and rein-
stall rear screws of Seat Lid.
11. LineDriver may creep forward or reverse when
turned on. As a precaution, jack unit up and use jack
stands to support it (two under the frame in the rear
and one under the coupler).
12. Sit on the seat and turn on. If wheels turn with no
pressure on speed pedals, follow the Accelerator
Calibration Procedure, page 14.
Repair
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