TM 10--3510--221--24
0144 00--3/4 blank
WATER PUMP REPLACEMENT --
Continued
0144 00
INSTALLATION
NOTE
Procedures for installing water pump A and B are the same except where noted.
1. Apply thread sealant to threads of petcock (1), nipple (14), and hex bushing (27).
2. Thread nipple (14) into inlet of new water pump (2).
3. Thread hex bushing (27) into outlet of water pump (2).
4. Thread petcock (1) into water pump (2). Make sure petcock is closed.
5. Remove four screws (21), then remove cover (22) and gasket (23) from junction box (24).
6. Insert conduit fitting (26) and wiring into junction box (24), then secure with conduit nut (25).
7. Connect wiring at junction box (24) as tagged.
8. Install cover (22) and gasket (23) onto junction box (24), then secure with four screws (21).
9. Position water pump (2) onto ISO frame (20) then secure with two screws (17), lock washers (18), and flat
washers (19).
10. Connect outlet hose (16) to pump (2) then tighten clamp (15).
11. Slide coupling (13) over tee (28) then tighten clamps (12).
12. Insert conduit (11) and wiring into junction box (5) for pump B, or outlet body (9) for pump A.
13. Tighten conduit nut (10).
14. Connect wiring for water pump (2) as tagged.
15. For pump B: install cover (4) and secure to junction box (5) by tightening four latches (3). For pump A: install
cover (7) and gasket (8) onto outlet body (9) and secure with two screws (6).
16. Use maintenance menu to test water circulation (WP 0010 00). While water is circulating visually check for
water leaks.
END OF WORK PACKAGE
