LARSON 7500 - General Trailer Maintenance

20
DEXTER AXLE AND RELATED COMPONENTS
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
Hubs
Check& refill with high
quality hypoid gear oil.
x
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
20
DEXTER AXLE AND RELATED COMPONENTS
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
Hubs
Check& refill with high
quality hypoid gear oil.
x
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