Operating instructions

TM 11574A-OI
3-3
NOTE
Column 3 for the trailer component lists criteria that render the trailer not fully mission
capable. Column 4 indicates the specific interval to perform each task.
Table 3-2. PMCS Symbols
INTERVAL SYMBOLS
Hourly H
Weekly W
Monthly M
Quarterly Q
Semiannually S
Annually A
Other O
Table 3-3. Preventive Maintenance Checks and Services
INTERVAL
ITEM / TASK
H W M Q S A OTHER
Cargo Doors (Exterior)
 Inspect for broken or missing handle locks.
 Inspect for broken or missing handle locks.
 Inspect door hinges for cracked or broken
hinges.
X
Refrigeration Unit
 Check refrigeration unit for security.
 Install and secure loose or missing mount
bolts.
 Make sure T.I.R. devices are in place on
access panels.
X
Cargo Doors
 Inspect Container frame around doors for
cracks, splits and broken welds.
 Inspect seals for cracks and damage.
X
Left Side Panel
 Inspect container upper and lower sides for
cracks, splits, and broken welds.
X
Roof Panel
 Inspect for obvious damage, cracks, splits
and delaminating.
X
Right Side Panel
 Inspect container upper and lower sides for
cracks, splits, and broken welds.
X