Table 3-2. Operator/Crew Preventive Maintenance Checks and Services (PMCS) (cont).
B - Before
D - During
Test brake system by hooking trailer to towing
vehicle and applying brakes.
a. Be alert for any unusual noises while towing
trailer. Stop and investigate any unusual noises.
b. Ensure that trailer is tracking/following correct-
ly behind towing vehicle with no side pull.
GENERATOR SET GAGES AND INSTRUMENTS
Check that air cleaner condition indicator (18)
does not indicate a clogged air cleaner. Press-
Check that battery charging ammeter (19) is
in green area during normal operation.
M - Monthly
Service brakes fail to
Trailer is not tracking/
Light remains on during
Battery indicator not in