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Figure 50
40 inch, 48 inch, and 52 inch Mower Deck shown
1. PTO drive belt guide
2. PTO drive Belt
3. Idler spring
Figure 51
36 inch Mower Deck shown
1. Mower deck belt
2. PTO Drive Belt
3. Idler arm and spring
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4. PTO engagement pulley
5. PTO drive belt idler pulley
6. Center spindle pulley
4. Clutch pulley
5. Idler pulley
Adjusting the PTO Drive Belt
Idler Spring Anchor
The position of the PTO idler can be adjusted to
increase or decrease belt tension.
Use Figure 52 for the idler position options.
1. PTO drive belt idler pulley
2. PTO drive Belt
3. Idler spring
Replacing the Pump Drive Belt
Service Interval: Every 50 hours
1. Disengage the PTO and set the parking brake.
2. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating
position.
3. Remove PTO drive belt. Refer to Replacing the PTO
Drive Belt in theBelt Maintenance (page 38).
4. Raise the machine and support it with jack stands.
5. Disconnect the clutch wire connector from the wire
harness.
6. Disconnect the clutch retainer from the engine deck
(Figure 53).
40
Figure 52
4. Most tension for worn belts
5. Medium tension for normal
belt conditions
6. Least tension for new belts
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