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 TM 55-1905-222-14
4-28
REPLACE MSD PUMP AND MOTOR ASSEMBLY.
This task covers
a. Removal
b Installation
INITIAL SETUP
Tools
Equipment Conditions
Tool Kit, Mechanic's, Rail
Engine shut down
and Marine
REMOVAL
1. REMOVE TUBING ASSEMBLIES AND WIRING.
a.
Remove elbows (1 and 2) from inlet and outlet
ports of pump/motor assembly (3).
b.
Disconnect
electrical
wiring
(4)
from
pump/motor assembly (3).
2. REMOVE PUMP/MOTOR ASSEMBLY
a.
Remove four screws (5) and washers(6)
securing pump/motor assembly (3) to treatment
tank (7).
b.
Lift pump/motor assembly (3) from treatment
tank (7).
3. SEPARATE PUMP FROM MOTOR
a.
Remove two stainless steel screws (8),
spacers (9) and washers (10) from pump (11).
b.
Remove pump (11) from motor (12) Replace
pump or motor as necessary.
4-57
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