Specifications

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3BUS 208 000 R1301192 Replacement Procedures
Drive Motor Belt
Use these procedures to replace the drive motor belt. Refer to Figure 10-1 and
Figure 10-2 on page 193.
1. Turn off the power to the drive motor.
2. Loosen the tension on the drive motor belt by completing the following:
a. Loosen the four drive motor mount adjustment bolts.
b. Slide the assembly towards the drive shaft and take the belt off of the motor
pulley.
Figure 10-1 Drive Motor Belt
3. Disengage the air clutch by using the head separation switch so that the two
drive shafts can move independently.
4. Remove the two metric Allen screws that hold the collar to the shaft.
5. Remove the three SAE bolts on the mating collar.
6. Remove the collar which exposes a two–inch gap between the upper and lower
drive shafts to allow removal of the drive motor belt.
7. Replace the drive motor belt.
8. Adjust the tension and tighten the position adjustment bolts.
Adjustment
Drive Motor
Gear Reducer
Assembly
Adjustment
Bolts