New Holland CX720 Repair Manual page 2746

16. For wheel motors with the serial number 23326U or
below, replace the steering pin environmental seal
(1) in the top and bottom of the steering motor. In-
spect the steel washer (3) and thrust washer (2) in
the C-frame. When installing the thrust washer and
steel washer, use a thin layer of grease to hold the
washers in place.
NOTE: The plastic side of the thrust washer should face the
wheel motor environmental seal when installed properly.
17. For wheel motors with the serial number 23327 or
above, replace the steering pin environmental seal
(1) in the top and bottom of the steering motor. In-
spect the seal cover (2) and the thrust washer (3)
Place the environmental seal (1) the thrust washer
(3) and the seal cover (2) over each end of the wheel
motor.
NOTE: The plastic side of the thrust washer should face the
wheel motor environmental seal when installed properly.
NOTE: The wheel motor is heavy and may move in the
C-frame when the lifting strap is disconnected and the hoist
no longer supports the weight of the wheel motor.
NOTE: Be sure that the wheel motor is properly oriented
top-bottom in the C-frame.
18. Maneuver the wheel motor to the C-frame so that the
holes for the steering pins in the C-frame and the
wheel motor are aligned.
19. Install the inner (1) and outer (2) hydraulic fluid tubes.
TRAVELLING - REAR AXLE
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