| 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
|
| 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
|
|
|
|
| Tire
Condition |
Inspect
for cuts, wear, bulging , etc. |
|
X |
|
|
