Service Manual

Groundsmaster 7200/7210Page 6 – 8Chassis
Parking Brakes
1. Lock nut
2. Lug nut (5 used per wheel)
3. Wheel assembly
4. Wheel hub
5. Wheel stud (5 used per wheel)
6. Socket head screw (4 used)
7. Wheel motor (LH shown)
8. Woodruff key
9. O–ring
10. Hydraulic fitting
11. O–ring
12. Hydraulic fitting
13. Hydraulic hose
14. Hydraulic hose
15. Parking brake (LH shown)
16. Flange nut (4 used per side)
17. Cap screw (2 used per side)
18. Cap screw (2 used per side)
19. Brake support
20. Brake rod assembly
21. Flat washer
22. Retaining ring
Figure 4
FRONT
RIGHT
7
6
2
1
3
5
4
8
9
10
11
14
15
12
13
16
17
9
11
18
300 to 400 ft–lb
(407 to 502 N–m)
75 to 85 ft–lb
(102 to 115 N–m)
Loctite #271
Loctite #271
19
35 to 40 ft–lb
(48 to 54 N–m)
20
21
22
Removal (Fig. 4)
1. Park machine on a level surface, lower cutting deck
(or implement), stop engine and remove key from the
ignition switch.
NOTE: The installation torque of the lock nut used to
secure wheel hub to wheel motor is from 300 to 400 ft–
lb (407 to 542 N–m). If hub removal is necessary, use
impact wrench to loosen lock nut.
2. If wheel hub is to be removed, loosen (but do not re-
move) lock nut that secures wheel hub to wheel motor.
3. Remove rear wheel (see Rear Wheel Removal in
this section). Make sure that machine is properly sup-
ported with jack stands.
4. Remove retaining ring and flat washer that retains
brake rod assembly to parking brake lever. Separate
brake rod from brake lever.
5. Remove four (4) cap screws and flange nuts that se-
cure brake support to frame.
6. Slide brake support (with parking brake assembly at-
tached) from wheel hub disc and frame.
7. Remove two (2) lock nuts that secure parking brake
assembly to brake support. Remove brake from sup-
port. Locate and retrieve two (2) hardened washers from
between parking brake and brake support (Figs. 5 and
6).