May 2022
9
©2022-2023 Trinity Trailer Mfg., Inc
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INSPECTION, SERVICE AND MAINTENANCE
It is important that your truck bed be inspected and serviced on a regular basis to keep it
in a safe and functional condition. Regular maintenance will also save you money in
costly repairs over time.
PREVENTATIVE MAINTENANCE SCHEDULE
We recommend that you follow the general preventative maintenance schedule below.
The intervals given are for nominal operating conditions; service more frequently if the
truck bed is used in overly humid or dusty conditions.
AFTER THE FIRST 20 HOURS OF OPERATION
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Check torque of pulley bushing bolts (Figure 11).
AFTER THE FIRST 50 HOURS OF OPERATION
•
Replace the hydraulic oil and filter and check oil levels in all DC power units. Make
certain all air is out of the systems to ensure proper operation
•
Replace the oil in the planetary gearbox
•
Check truck bed to truck mounting bolts for tightness
•
Check rubber strip between the truck bed and truck frame for movement
ONCE A MONTH
•
Wash thoroughly with a mild detergent and water
•
Check general structural condition for corrosion or cracks
•
Check condition of lights
•
Check wiring harness for cracking or chafing
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Check hydraulic and pneumatic lines for signs of leakage or wear
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Check hinges on rear and side door(s) for signs of damage
•
Lubricate hinges, latches and bearings (if applicable) on rear and side door(s)
•
Check conveyor system for excessive wear or damage
•
Check condition of tarp system, if installed
•
Check condition and security of mud flaps
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Check oil level in planetary gear on conveyor hydraulic and add if necessary
•
Check truck to truck bed mounting bolts for tightness
•
Check rubber strip between the truck bed and truck frame for movement