Toro Groundsmaster 5900 Series Service Manual page 432

Front Deck Lift Arm Removal
Chassis: Service and Repairs
(Figure 299) (continued)
Make sure machine is parked on a solid level surface such as a
concrete floor prior to raising machine. Use appropriate hoists and
jacks to raise the machine. Chock or block wheels to prevent the
machine from shifting. Use appropriate jack stands to support the
machine. If the machine is not properly supported by jack stands,
the machine may move or fall, which may result in personal injury.
3. Chock rear wheels and jack up front of machine. Support machine on jack
stands. Remove front wheel next to lift arm that is being removed (see
Wheels (page 7–3)).
4. Remove flange head screw and flange nut that secure lift cylinder pin (item
4) to lift arm. Remove pin and washers and separate lift cylinder from lift arm.
5. Remove lock nut (item 7) that secures lift arm pin.
6. Support lift arm and slide pin and washers from frame and lift arm. Remove
lift arm from frame.
g298851
1. Lift arm (LH shown)
2. Grease fitting
3. Flange bushing (2)
4. Retaining ring
5. Tapered stud
6. Spherical bearing
7. Jam nut (2)
8. Flange nut
9. Carriage screw
10. Sensing plate
7. As needed, disassemble lift arm
A. Remove height−of−cut chain.
B. Remove lock nut, flat washer and support hub from tapered stud in lift
arm.
CAUTION
Figure 300
11. Flange nut
12. U−bolt
13. HOC chain
14. Lock nut
15. Support hub
16. Thrust washer
17. Flat washer
18. Lock nut (2)
19. Flat washer (4)
(Figure 300):
Page 7–18 Groundsmaster ® 5900 & 5910
16227SL Rev B