Greensmaster Flex 1800/1820/2100/2120Traction and Reel Drive System Page 4 − 18
Drum Drive Idler Assembly
1. Drum drive cover
2. Washer head screw (7 used)
3. Gasket
4. Wave washer
5. Gear assembly
6. Retaining ring
7. Brake band
8. Brake mount pin
9. Extension spring
10. Drum drive belt
11. Brake clevis pin
12. Drum drive housing
13. Retaining ring
14. Idler pulley assembly
15. Shoulder screw
16. Idler arm assembly
17. Washer head screw (4 used)
18. Drive pulley (from transmission)
Figure 22
5
13
11
4
10
17
7
12
16
3
8
2
14
15
2
18
9
1
6
See text for
tightening
procedure
15 to 17 ft−lb
(21 to 23 N−m)
Removal
1. Park machine on a level surface. Make sure engine
is OFF. Remove spark plug wire from the engine spark
plug.
2. Remove transport wheels if attached (see Transport
Wheels in the Service and Repairs section of Chapter 6
− Chassis and Controls).
3. Rotate traction engage/disengage lever to the disen-
gaged position to remove tension from the drum drive
belt (see Disengaging Drum Drive From Transmission
in the General Information section of this chapter).
4. Remove seven (7) washer head screws that secure
the drum drive cover. Remove cover to expose the drum
drive system.
5. Remove and discard gasket (item 3) from between
cover and housing.
6. Carefully remove the end of the extension spring
(item 9) from idler arm.
7. Remove shoulder screw (item 15) that secures the
idler arm assembly to the drum drive housing. Remove
idler arm assembly from housing.
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