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Belt Maintenance
Replacing the Traction Drive
Belt
Service Interval: Every 50 hours/Monthly (whichever
comes first)—Check the traction
drive belt
Look for cracks, wear, and signs of overheating.
1. Remove the top bolt securing idler support and idler
bracket to rear frame (Figure 46).
Figure 46
1. Top bolt
2. Idler bracket
3. Idler support
2. Loosen bottom two mounting screws enough to
allow belt to pass between drive pulley and idler
support (Figure 46).
3. Raise the wheel off the ground, to allow the belt to
be removed, and remove the belt.
4. Install a new belt.
5. Install the top bolt securing the idler support and
idler bracket to the rear frame (Figure 46).
6. Tighten the bottom two mounting screws enough to
allow the belt to pass between the drive pulley and
idler support (Figure 46).
Replacing the Transmission
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 the Belt Maintenance , page 35.
4. Bottom bolt
5. Traction drive belt
4. Raise the front of the machine and hold with jack
stands.
5. Disconnect clutch wire connector from wire harness.
6. Disconnect clutch retainer from the engine deck
(Figure 47).
1. Transmission belt
2. Idler pulley
3. Clutch retainer
4. Tension spring
7. Unhook tension spring from side of frame
(Figure 47).
8. Loosen pivot bolt enough to remove traction belt
from the drive pulley and clutch.
9. Install new belt around clutch and drive pulley.
10. Torque pivot bolt to 35-40 ft-lb (47-54 N-m). Install
tension spring between idler arm and frame bracket
(Figure 47).
11. Install clutch retainer to the engine deck (Figure 47).
12. Connect clutch wire connector to wire harness.
13. Install PTO drive belt.
Replacing the Mower Belt
Service Interval: Every 50 hours
Squealing when the belt is rotating, blades slipping when
cutting grass, frayed belt edges, burn marks and cracks
are signs of a worn deck belt. Replace the deck belt if
any of these conditions are evident.
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. Unlatch and remove the carrier frame cover.
4. Unlatch and remove the belt covers.
35
Figure 47
5. Clutch wire connector
6. Pivot bolt
7. Drive pulley
8. Engine deck
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