TM 5-4220-227-14
Table 4-1. Unit Preventive Maintenance Checks and Services (PMCS) (Cont).
W - Weekly
M- Monthly
Y - Yearly
Interval
Item
Item to be Inspected.
Procedures
No.
W
M
Y
15
*
High Pressure Hoses
Inspect for cuts, nicks and cracks and replace if
damaged.
16
*
Heater/Chiller Unit
Inspect fins for cracks, dirt and grease. If unit is
inoperative, refer to para. 5-13.
17
*
Scrubber Assembly
Inspect canister for clogged holes and damage.
If canister is inoperative, refer to para. 5-13.
18
*
View Port Assembly
Inspect retaining bolts for proper torque. Refer to
Appendix F, torque limits.
19
*
Shell Penetrates
Inspect retaining bolts for proper torque. Refer to
Appendix F, torque limits.
20
*
Gages
Check for calibration dates on pressure relief valve
and all pressure gages on chamber inside and out.
Refer to para. 6-6.
21
*
Cots
Inspect for attachment of cotter pin and chain.
Inspect for attachment of grounding strip. Refer to
paragraph 4-26.
22
*
GFI
Press TEST button to test. Circuit breaker should
trip. Reset to up position (ON).
23
*
Medical Lock Assembly
Check for proper operation of door and locking
pin assembly.
24
*
Skid
Check for corrosion and loose bolts.
25
*
Air System (Hoses, Gages,
Check for leaks. Apply soapy solution to all
Penetrators, Pipe Fittings,
connections and fittings and check for bubbles at
Valves)
full operating pressure.
4-10
