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6. Install the new drive belt around the clutch pulley, the
adjustable idler pulleys, the spring loaded idler pulley,
and the front three stacked pulleys (Fig. 74).
2
4
1
6
5
Figure 74
1. Drive belt
2. Clutch
3. Spring loaded idler pulley
7. To adjust the belt tension, loosen the belt tension,
loosen the adjustable pulley and tighten them with the
correct belt tension (Fig. 75 and 76).
2
Figure 75
1. Left adjustable pulley
4
3
3
m–7404
4. Adjustable idler pulley
5. Three stacked pulleys
6. Mower belt—top
1
m–7416
2. Back of the machine
52
2
m–7408
Figure 76
1. Right adjustable pulley
Replacing the Pump Drive Belt
Check pump drive belt for wear after every 50 hours of
operation.
1. Tilt the seat forward and remove the front engine panel
(Fig. 42).
2. Pull the spring loaded idler down and remove the
traction belt from the engine and hydro pump pulleys
(Fig. 77). Remove the belt between the pulleys.
3. Install the new belt around the engine and hydro pump
pulleys (Fig. 77).
4. Pull the spring loaded idler down and align it below
the traction belt. Release the pressure on the spring
loaded idler (Fig. 77).
m–7512
Figure 77
1. Spring loaded idler pulley
Replacing the Fan Drive Belt
Check the fan drive belt for wear after every 50 hours of
operation.
1. Remove the rear engine panel (Fig. 73).
1
2. Right side of mower
1
2
2. Pump drive belt
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