5-58 4203780 First Edition
HYDROSTATIC POWER TRAIN
5
Front Axle Motor
Removal and Installation
See Figure 5-55.
Figure 5-55
1. Park the mower safely. (See “Park Mower Safely” on
page 1-6.)
NOTES
• Label all hydraulic hoses before disconnecting to
ensure correct installation.
• Plug hydraulic hoses after disconnecting to prevent
the loss of hydraulic oil.
2. Disconnect case drain hose (3) from straight adapter
(2).
3. Disconnect hose (4) from 90° adapter (5).
4. Disconnect hose (7) from 90° adapter (6).
5. Loosen nut (15) on front axle U-joint bolt (13).
6. Support the front axle motor (9) using a suitable
lifting device.
7. Remove two nuts (12 and 16), lock washers
(11 and 17), and screws (1 and 8).
8. Remove front axle motor (9) from frame (10) and
front axle U-joint (14).
NOTE
Record the location and orientation of all fittings before
removing to ensure correct installation.
9. Remove two 90° adapters (5 and 6) from front axle
motor (9).
10. Remove straight adapter (2) from front axle motor
(9).
Installation Notes
• Install the front axle motor by reversing the order of
removal.
• Pressure filter traction system upon start-up if metal
debris is found in system oil or motor. (See “Portable
In-Line Filter” on page 5-4.)
• Check hydraulic oil level. Add oil as needed. (Refer to
“Safety, Operation, and Maintenance Manual” for the
correct oil specifications.)
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