16 - 9
16 PTO Clutch Service
Clutch Installation
Figure 12. PTO Assembly (Gas Engine Models)
A. Spring D. PTO Belts
B. PTO Clutch Pulley E. Lower PTO Pulley
C. Idler Pulley F. Fan
To avoid damaging belts, DO NOT PRY
BELTS OVER PULLEYS.
Figure 14. Install PTO Belt
A. PTO Clutch Assembly C. Lower PTO Pulley
B. PTO Belts D. Idler Pulley
B
Tension
on belt
A
10. Use a spring puller or a small rope loop to replace the
clutch spring (G).
ALL MODELS
11. Replace the crankshaft bolt (A, Figure 9, 10, and 11),
lockwasher (B), and hex washer (C). Torque the
crankshaft bolt (A) to 45-50 ft. lbs.
12. Perform the PTO Clutch Adjustment procedure found
in this section.
13. Reconnect the plug on the PTO clutch (D).
14. Replace the belts (D, Figure 12 and 13), one at a
time, on the lower pulley (E), idler pulley (C), PTO
clutch pulley (B), and the fan (F, Figure 12) on gas
engine models.
NOTE: The PTO belts are a matched set. Mark the belts
before removing. They must be reinstalled in the same
pulley grooves and in the original direction of rotation.
15. Replace the idler arm spring (A, Figure 12 and 13) or
reapply the tension back onto the idler pulley (D,
Figure 14) and belts (B).
16. Replace the tractor hood (see Section 14, HOOD,
DASH, & FOOT REST SERVICE).
17. Reconnect the negative (-) battery cable
(see Section 7, ELECTRICAL SYSTEM SERVICE).
18. Perform the following:
A. PTO clutch air gap adjustment (see Section 4,
ADJUSTMENTS).
Figure 13. PTO Assembly (Diesel Engine Models)
A. Spring D. PTO Belts
B. PTO Clutch Pulley E. Lower PTO Pulley
C. Idler Pulley
D
C
E
F
B
A
D
C
B
D
A
C
E
B. PTO burnishing (see Section 4, ADJUSTMENTS).
C. Safety checks (see Section 3, MAINTENANCE).
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