Table 3-2. Operator/Crew Preventive Maintenance Checks and Services (PMCS) (cont).
B - Before
Check condition of leveling jack (16).
a. With intervehicular cable connected to towing
vehicle, operate vehicle light switch through
all settings and check lights (17).
An assistant is required while checking brake
Step on brake pedal and check brake
M - Monthly
There is indication that a jack
Taillights fail to operate
Brake lights fail to operate