TM 10-8145-222-23
MAINTAINER MAINTENANCE
COMPRESSOR PRESSURE REGULATING VALVE
REPLACE
INITIAL SETUP:
Tools and Special Tools
References
Face Shield (WP 0097, Item 20)
TM 10-8415-222-10
Gloves, Rubber (WP 0097, Item 21)
Refrigeration Equipment
Tool Kit (supplement) (WP 0096, Table 2, Item 7)
Service Refrigeration Ordnance
Tool Kit (WP 0096, Table 2, Item 6)
TM 10-8145-222-23P
Materials/Parts
Equipment Condition
Towel, Machinery Wiping (WP 0097, Item 55)
Refrigeration unit shut down (TM 10-8415-222-10)
External power cables disconnected (TM 10-8415-
Personnel Required
222-10)
Utilities Equipment Repairer (2)
REPLACE
1. Recover refrigerant (WP 0014, Service).
2. Disconnect battery negative (-) terminal (WP 0053, Disconnect).
WARNING
Falling from the roof of the MTRCS can cause serious personal injury or death. Keep
three points of contact on the MTRCS at all times.
3. Access top of MTRCS using roof access.
4. Remove top-left panel (WP 0013, Remove).
5. Remove top-middle panel (WP 0013, Remove).
6. Remove one screw (Figure 1, Item 1), lock washer (Figure 1, Item 2), washer (Figure 1, Item 3), and nut
(Figure 1, Item 4) securing Compressor Pressure Regulating (CPR) valve clamp (Figure 1, Item 5) to clamp
mounting plate. Discard lock washer.
7. Remove clamp (Figure 1, Item 5).
8. Remove two bolts (Figure 1, Item 9), washers (Figure 1, Item 10) and nuts (Figure 1, Item 11) securing CPR
valve saddle clamp (Figure 1, Item 12) to frame.
9. Remove both halves of saddle clamp (Figure 1, Item 12).
0062-1