22-5. AUXILIARY
TM 9-2320-279-34-3
M978 Tanker Maintenance Procedures Instructions (Cont)
a. Disassembly.
(1) Remove access plug (1) from each side of motor (2).
(2) Remove screw (3) and washer (4) from each side of motor (2).
(3) Hold spring (6) out of way and remove brush (6).
(4) Remove four nuts (7) from studs (8).
(5) Separate pump housing (9) from pedestal (10).
(6) Remove gasket (11) and preformed packing (12).
(7) Remove two screws (13) and vane plate (14) from pedestal (10).
NOTE
Seal is provided as a kit. Kit
consists of: spring seat, spring,
shaft seal, carbon seal, and
stationary seal. Seal spring
tension is released when
impeller is removed.
(8) Hold impeller shaft (16) and
remove jamnut (16) and
impeller (17).
N O T E
Tag and mark shims.
Number of shims will vary
from pump to pump.
(9) Remove washer (18) and shims (19).
(10) Remove spring seat (20) and spring (21).
22-26
