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4. Rotate the lower brake link yoke clockwise into the
yoke to tighten the parking brake; rotate the brake
link yoke counterclockwise out of the yoke out to
loosen the parking brake (Figure 42).
Note: There should be approximately 1/4 inch
clearance between the tyre and the flat bar when the
parking brake in the released position (Figure 42).
5. Secure the lower link to the lower brake lever with
the hair pin cotter and the clevis pin (Figure 42).
6. Check the brake operation again; refer to Checking
the Parking Brake.
Belt Maintenance
Checking the Belts
Service Interval: Every 50 hours/Monthly (whichever
comes first)
Check the belts for squealing when the belt is rotating,
blades slipping when cutting grass, frayed belt edges,
burn marks and cracks are signs of a worn mower belt.
Replace the mower belt if any of these conditions are
evident.
Replacing the Mower Belt
1. Disengage the blade control (PTO) lever and set the
parking brakes.
2. Stop the engine and wait for all moving parts to stop
before leaving the operating position.
3. Remove the knobs and the belt cover on the mower.
4. Remove the idler pulley and the worn belt (Figure 43).
5. Install the new mower belt.
6. Install the idler pulley.
7. Engage the blade control (PTO) lever and check
the belt tension. Refer to Adjusting the Mower Belt
Tension.
Note: The proper mower belt tension is 10-15 lbf.
(44-67 N) with the belt deflected 1/2 inch (13 mm)
halfway between the pulleys (Figure 43).
1. Idler pulley
35
Figure 43
2. Mower belt with 1/2 inch
(13mm) deflection
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