TM 10-3510-226-23
UNIT MAINTENANCE
CONTAINERIZED BATCH LAUNDRY
NSN 3510-01-527-2209
NSN 3510-01-527-2210
PUMP/P-4, FILTRATION LOOP 2
TEST, REPLACE
INITIAL SETUP
Tools
Personnel Required
Shop Equipment, Automotive Maintenance and Repair:
Quartermaster and Chemical Equipment
Organizational Maintenance, Common No.1 (WP 0086 00,
Repairer 63J (2)
Table 2, Item 5)
Equipment Condition
Materials/Parts
Compound, Sealer, Pipe (WP 0087 00, Item 12)
CBL set up
Sealant, RTV (WP 0087 00, Item 46)
Tape, Electrical Insulation (WP 0087 00, Item 52)
References
Wire Markers (WP 0087 00, Item 58)
TM 103510-226-10
O-ring Kit (WP 0088 00, Item 1)
TB MED 577
TEST
Test Pump P-4
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. Disconnect power by switching circuit breaker 14, 16, 18 to OFF and ensure the panel covering P-4
pump has been removed.
2. Remove screws retaining cover to pump junction box (Figure 1, Item 1) and remove cover.
3. Tag and disconnect motor leads.
4. Use an ohmmeter to test for 2.5 to 3.5 ohms resistance between motor leads No. 1 and 7, No. 3 and
9, and No. 2 and 8 with wire leads 4, 5, and 6 jumpered.
5. Use an ohmmeter to test for infinite resistance between each motor lead and ground.
6. Replace a pump motor (Figure 1, Item 2) that has open or shorted windings.
7. Reconnect wiring as tagged.
8. Install cover to pump junction box (Figure 1, Item 1), and retain with screws.
9. Operate pump IAW procedures given in TM 10-3510-226-10 and monitor for normal operation.
10. Install guard panel.
