Table 3-2. Operator/Crew Preventive Maintenance Checks and Services (PMCS) - CONT.
B - Before
D - During
A - After
W - Weekly
M - Monthly
a. With intervehicular cable connected to
towing vehicle, operate vehicle light
switch through all settings and check
An assistant is required while
checking brake lights.
b. Step on brake pedal and check brake
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.
Service brakes fail to