TM 10-3510-226-23
UNIT MAINTENANCE
CONTAINERIZED BATCH LAUNDRY
NSN 3510-01-527-2209
NSN 3510-01-527-2210
PUMP/P1, WATER SOURCE
REPLACE
INITIAL SETUP
Tools
Personnel Required
Shop Equipment, Automotive Maintenance and Repair:
Quartermaster and Chemical Equipment
Organizational Maintenance, Common No.1 (WP 0086
Repairer 63J (2)
Equipment Condition
CBL set up.
Materials/Parts
Compound, Sealer Pipe (WP 0087 00, Item 12)
References
Tape, Electrical Insulation (WP 0087 00, Item 52)
TB MED 577
Wire Markers (WP 0087 00, Item 58)
TM 10-3510-226-10
REPLACE
Replace the Pressure Switch
WARNING
Ensure that all electrical power is shut off and disconnected before proceeding. The
circuit breaker box or individual circuit breaker should be locked and tagged out by
personnel following this procedure. Remember that the CBL is a wet environment.
Serious injury or death to personnel can result from electrocution if proper safety
precautions are not observed.
1. Switch P-1 pump circuit breaker No. 7 and 9 to OFF.
2. Loosen nut retaining pressure switch cover (Figure 1, Item 1) and remove cover.
NOTE
It will be necessary to remove insulation from the pump to access the pressure line
connection.
3. Remove pressure line connection (Figure 1, Item 2) from pump.
4. Tag and disconnect wiring from pressure switch (Figure 1, Item 3).
5. Loosen and remove both conduit locknuts from switch (Figure 1, Item 3).
6. Remove switch (Figure 1, Item 3) from conduits.
7. Install replacement switch (Figure 1, Item 3) onto conduits and retain with locknuts.
8. Connect wiring to replacement switch (Figure 1, Item 3) as tagged.
