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Groundsmaster 4000--DPage 7 -- 12Chassis
Lift Arm Joint Yoke
1. Side cutting deck (LH shown)
2. Deck mount (LH shown)
3. Retaining ring (2 used per deck)
4. Lock nut
5. Plate
6. Rubber plate
7. Cap screw
8. Flat washer (8 used per mount)
9. Joint yoke
10. Spacer
11. Thrust washer
12. Hardened washer
13. Cotter pin
14. Slotted hex nut
15. Cap screw (8 used per mount)
16. Lock washer (8 used per mount)
17. Rear arm assembly
18. Spacer
19. Cap screw
20. Lock nut
Figure 11
9
10
11
13
12
2
14
5
6
7
8
3
4
1
11
FRONT
RIGHT
150 to 180 ft--lb
(203 to 244 N--m)
16
15
17
18
18
19
20
Removal (Fig. 11)
1. Park machine on a level surface, lower cutting
decks, stop engine, apply parking brake and remove
key from the ignition switch.
2. Remove cap screw (item 19) and lock nut (item 20)
that secures rod end of rear arm assembly to cutting
deck. Locate and remove spacer (item 18) from each
side of rod end.
3. Remove eight (8) cap screws, lock washers and flat
washers that secure deck mount to cutting deck.
4. Remove cotter pin from joint yoke shaft. Make sure
that deck mount is supported and remove slotted hex
nut that secures joint yoke to lift arm. Take hardened
washer and thrust washer from joint yoke shaft. Slowly
raise lift arm enough to free joint yoke from lift arm. Re-
move second thrustwasherandspacer from yoke shaft.
5. Lift joint yoke and deck mount from lift arm and cut-
ting deck.
Joint Yoke Disassembly
1. Remove retaining rings from yoke and deck mount.