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Adjusting Brake Pedal
Service Interval: Every 200 hours (Front hood can be
removed to ease adjustment.)
1. Remove cotter pin and clevis pin securing master
cylinder yoke to brake pedal pivot (Figure 49).
Figure 49
1. Master cylinder yoke
2. Lift up on brake pedal (Figure 50) until it contacts
frame.
3. Loosen jam nuts securing yoke to master cylinder
shaft (Figure 49).
4. Adjust yoke until its holes align with hole in brake
pedal pivot. Secure yoke to pedal pivot with clevis
pin and cotter pin.
5. Tighten jam nuts securing yoke to master cylinder
shaft.
Note: The brake master cylinder must relieve
pressure when properly adjusted.
Figure 50
1. Brake pedal
2. Brake pedal pivot
2. Clutch pedal
Belt Maintenance
Adjusting Belt
Service Interval: After the first 8 hours
Every 200 hours
Raise bed and position safety support on extended lift
cylinder to hold up bed.
1. Check tension by depressing belt at mid span of
crankshaft and pump pulleys with 22 lbs. of force.
A new belt should deflect .48–.58 in. A used belt
should deflect .55–.65 in. If deflection is incorrect,
proceed to next step. If correct, continue operation.
2. To adjust belt tension:
• Loosen nuts securing hydraulic pump to engine
frame (Figure 51).
1. Pump drive belt
• Rotate pump until desired belt tension is attained.
Tighten nuts.
43
Figure 51
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