Rear Lift Arm - Toro Reelmaster 3100-D Service Manual

Rear Lift Arm

2
1
10
9
200 to 250 Ft−lb
(271 to 339 N−m)
1. External retaining ring
2. Thrust washer
3. Rear lift arm
4. Rear hydraulic cylinder
5. Flange head screw
6. Thrust washer
7. Rear pivot shaft
8. Bushing
Removal
1. Park machine on a level surface, lower cutting units,
stop engine, engage parking brake, and remove key
from the ignition switch.
2. Remove cutting unit from the pivot shaft of the rear
lift arm (see Cutting Unit Removal).
3. Remove external retaining ring and thrust washer
from the lift cylinder shaft of the rear lift arm.
4. Remove flange head screw and thrust washer from
the rear pivot shaft.
5. Slide rear lift arm from rear pivot shaft and hydraulic
cylinder.
SPA Cutting Units
23
24
22
4
1
9. Jam nut
10. Washer
11. Lynch pin
12. Washer
13. Cutting unit pivot shaft
14. Cap screw
15. Rebound washer
16. Cap screw
19
20
21
8
8
3
14
1
17
18
Figure 44
6. Disassemble lift arm as necessary using Figure 44
as a guide.
Installation
1. Assemble lift arm using Figure 42 as a guide.
A. If the rear pivot shaft was removed, torque jam
nut from 200 to 250 Ft−lb (271 to 339 N−m).
B. If the switch bracket was removed, make sure the
lip of the switch bracket faces away from the rear lift
arm when installed.
2. Slide rear lift arm onto rear pivot shaft making sure
that the lift shaft of the rear lift arm slides into the clevis
of the hydraulic cylinder.
Page 7 − 30
5
6
11
7
13
15
16
17. Pin
18. Carrier assembly
19. Hex nut
20. Lock washer
21. Flat washer
22. Carriage screw
23. Switch bracket
24. Grease fitting
Reelmaster 3100−D
12