20
Service and Maintenance
Preventive Maintenance
Note: Item numbers refer to the illustration.
1. Air System and Connections
• Check for leaks, worn air lines, loose connections and cap-
screws.
2. Clutch Housing Mounting
• Check all capscrews of the clutch housing flange for looseness.
3. Clutch Release Bearing (Not Shown)
• Remove hand hole cover and check radial and axial clearance in
release bearing.
• Check relative positive of thrust surface of release bearing with
thrust sleeve on push-type clutches.
4. Clutch Pedal Shaft and Bores
• Pry upward on shafts to check wear.
• If excessive movement is found, remove clutch release mecha-
nism and check bushing on bores and wear on shafts.