Table 2-1. Operator/Crew Preventive Maintenance Checks and Services (PMCS) (Con't).
ITEM TO BE INSPECTED
Equipment is Not Ready/
PROCEDURE Check for and have repaired, filled, or
adjusted as needed.
a. With semitrailer coupled to towing vehicle,
check operation of lights. Ensure that all lights
Open draincock (1) to drain accumulated moisture.
AIR FILTER (IF PROVIDED)
Remove pipe plug (2) and drain accumulated
moisture. Install pipe plug.
Visually inspect springs for abnormal sag, broken
Spring assemblies damaged Or
or shifted leaves, loose or missing rebound clips,
pins, U-bolts, safety nuts, or bolts.
Be alert for unusual noises or abnormal conditions
that might indicate load shifting or defective per-