Regular Maintenance
Transmission Drive Belt Replacement
1.Park the unit on a smooth, level surface such as a concrete floor. Disengage the PTO, engage the parking brake, turn off the engine and remove the ignition key.
2.Remove the PTO drive belt (see Mower Belt Replacement for removal instructions).
3.Remove the hardware that secures the clutch anchor pad to the PTO clutch.
WARNING
STORED ENERGY DEVICE: Improper release of the belt tension spring can result in personal injury. Use extreme caution when removing this spring.
FRONT
D
5-1/2” (14 cm)
G
F
EA E
C
B
4. | Loosen the jam nut (A, Figure 40) on the spring | Figure 40. Hydraulic Drive Belt Replacement | ||||
A. Jam Nut | ||||||
| anchor eyebolt (B). |
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| B. Spring Anchor Eyebolt | ||
5. | Loosen the nut (C) on the spring anchor eyebolt | |||||
C. Nut | ||||||
| to release the majority of the belt tension. Use |
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| D. Crankshaft Pulley | ||||
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| for | ||
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| Reproduction | ||||
| caution to remove the nut to completely release | E. T ansaxle Pulley | ||||
| the tension. |
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| F. Sp ing | |
6. | Remove the old belt and replace it with a new |
| G. Idler Arm | |||
| one. Make sure the |
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| Not | ||||
| the grooves of the crankshaft pulley (D) and | he |
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| transaxle pulleys (E). |
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7. | Reinstall the spring anchor eyebolt into the anch | r | ||||
| tab and loosely fasten the nut. Tighten the nut |
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| until the spring (F) achieves a measurement | f |
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8. | Tighten the jam nut. |
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9. | Reinstall the clutch anchor pad to the PTO clutch |
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| and secure with the hardware previously removed. | |||||
10. Reinstall the PTO drive belt. |
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