Maintenance
Operation................................................................... Interval
Torque Wheel Nuts - See Components Sourcing - Axle........... After 1st 50 Miles
Torque Wheel Nuts ................................................................... Monthly
Check Trailer Lighting................................................................ Every Use
Check Tire Wear & Inflation Pressure........................................ Monthly
Adjust and Inspect Trailer Brakes.............................................. Monthly
Check Trailer Suspension.......................................................... Monthly
Check Pintle Eye Wear.............................................................. Yearly
Check Battery Condition............................................................ Every Use
Check Trailer Breakaway........................................................... Every Use
Check Tensioning Brake Pad Condition..................................... Each Use
Torque Saddle Bolts................................................................... Yearly
½“-Grade 8 fastener: 130-135 ft-lbs
5/8“-Grade 8 fastener to 140-145 ft-lbs
Grease Tensioning Brake Hub................................................... Monthly
Oil Drive Chain........................................................................... Monthly
Inspect Sprocket Tooth Wear..................................................... Yearly
Check Drive Chain Tension....................................................... Monthly
Grease Engagement Hub.......................................................... Monthly
Tensioning Brake Factory Maintenance..................................... Aprox 2500 hours of use
Includes:
1. Rotor inspection/machining
1. Brake lining replacement
1. Pivot pin inspection
1. Alignment
1. Dynamic brake load testing
This information is the property of Sauber Mfg. Co. and is intended for customer use only.
Operation & Maintenance Manual
Model 1521-AP Combination Trailer
11/2007
Page 5
