TM 5-3825-229-14&P
5-19. WATER DISTRIBUTION PUMP (cont)
d. Assembly (cont).
(9) Install bushing (43) and plugs (40, 41 and 42) in pump tank (10). Install relief fitting (5) in adapter (6).
(10) Install flywheel pilot (4) in flywheel and place drive plate (3) in position on flywheel. Secure drive plate to
flywheel with eight lockwashers (2) and screws (1).
e. Installation.
NOTE
When assembling plumbing, coat all pipe threads with pipe sealant (Item 11, Appendix E).
(1) Install suction tee (18) and discharge flange (12) on pump (19).
(2) Using a hoist and lifting slings, lift the pump onto the semitrailer.
(3) Carefully move the pump towards the engine until the pump shaft is fully engaged with the engine flywheel and
the adapter is contacting the engine flywheel housing.
NOTE
Do not tighten any mounting hardware until all hardware has been installed, and the positioning of all
plumbing has been adjusted.
(4) Install two screws (13) and lockwashers (14) to secure the pump support bracket (15) to the bottom of the
pump (19).
(5) Install eight screws (1 0) and lockwashers (11) to secure adapter to engine flywheel housing.
(6) Install a new discharge flange gasket (9) and secure discharge header (8) to discharge flange (12) with eight
screws
(7) lockwashers (6) and nuts (5).
NOTE
To install the butterfly suction valve correctly, the valve handle must point toward the front of the trailer
when the valve is closed. The valve handle must point toward the ground when the valve is open.
(7) Install butterfly suction valve (4) in position. Install eight screws (3), lockwashers (2) and nuts (1) to secure
valve between suction tee (18) and suction line.
(8) Install U-bolt (17) over discharge header (8) and secure with two nuts (16).
5-57/(5-58 Blank)
