Trailer Maintenance
| Item | Function Required | Weekly | 3 Months or 3000 Miles | 6 Months or 6000 Miles | 12 Months or 12000 Miles |
| Brakes | Test that they are operational |
At Every Use |
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| Brake Adjustment | Adjust to proper operating clearance | X | |||
| Brake Magnets | Inspect for wear and current draw | X | |||
| Brake Linings | Inspect for wear or contamination | X | |||
| Brake Controller | Check for correct amperage & modulation | X | |||
| Brake Cylinders | Check for leaks, sticking | X | |||
| Brake Lines | Inspect for cracks, leaks, kinks | X | |||
| Trailer Brake Wiring | Inspect wiring for bare spots, fray, etc. | X | |||
| Breakaway System | Check battery charge and switch operation | At Every Use | |||
| Hub/Drum | Inspect for abnormal wear or scoring | X | |||
| Wheel Bearings & Cups | Inspect for corrosion or wear. Clean & repack | X | |||
| Seals | Inspect for leakage. Replace if removed | X | |||
| Springs | Inspect for wear, loss of arch | X | |||
| Suspension Parts | Inspect for bending, loose fasteners, wear. | X | |||
| Hangers | Inspect Welds | X | |||
| Wheel Nuts and Bolts | Tighten to specified torque values | X | |||
| Wheels | Inspect for cracks, dents or distortion. | X | |||
| Tire Inflation Pressure | Inflate tires to mfg's specifications |
X |
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| Tire Condition | Inspect for cuts, wear, bulging , etc. | X | |||