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Dealer Service 23
MAN0875 (2/8/2011)
PARKING BRAKE ADJUSTMENT
NOTICE
■ Overtightening the brake can cause internal
damage to the brake linkage.
NOTE: Adjust right and left brakes individually.
1. Disconnect clevis from right parking brake and
brake handle linkages.
2. Adjust left parking brake pull rod until brake rock
shaft lug is perpendicular with the bottom edge of
the frame rail.
3. Readjust and reconnect clevis for parking brake
handle linkage.
NOTE: Approximately 12 to 13 lbs. of force at the
top of the handle is needed to apply the single
brake.
4. Reconnect right parking brake rod.
5. Disconnect clevis from left parking brake and brake
handle linkages.
6. Adjust right parking brake pull rod until brake rock
shaft lug is perpendicular with the bottom edge of
the frame rail.
7. Reconnect parking brake rod.
NOTE: Approximately 24 to 26 lbs. of force at the
top of the handle is needed to apply both brakes.
CLUTCH REPAIR
Remove Components
1. Position Mow’n Machine on a level work area.
2. Set parking brake, stop engine, and remove key.
Refer to Figure 12 & Figure 13.
Figure 12. Clutch and Sheave Assembly
NOTE: Photo in Figure 12 was taken from underneath
the power unit for clarification. All work can be per-
formed from above.
NOTE: It may be easier to rework clutch if you first
remove the counterweights from the rear of the power
unit.
3. Place a 9/16 wrench over cap screw (6) on idler
(48) and remove the tension from PTO V-belts (22)
by rotating the wrench clockwise.
4. Remove PTO V-belts (22) from PTO drive sheave
(2).
5. Disconnect electrical wire harness from clutch.
6. Disconnect clutch cable (16) from clutch.
7. Remove cap screw (21), lock washer (50) and
retaining washer (20) from end of clutch.
8. Remove clutch (19) and clutch spacer (10) from
engine shaft.
Figure 13. Clutch Assembly
48
22
16
21 50 20
2
6
DP9
2. PTO sheave
6. 3/8 NC x 1-3/4 HHCS
10. Clutch spacer
16. Cable, clutch stop
19. Electric clutch, mag-stop 1-1/8
20. Retaining washer (FZ28K)
21. 7/16 NF HHCS
22. PTO V-belt set, matched
45. D-Drive hub (FZ23B only)
48. Idler
50. 7/16 Lock washer