DISASSEMBLY - TM-9-2330-329-14-P0637

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TM-9-2330-329-14-P Semitrailer Fuel Tanker: 5000-Gallon Bulkhaul Self-Load/Unload M967A2 (NSN 2330-01-495-0040) Manual

DISASSEMBLY (Cont)

TM 9-2330-329-14&P

4-INCH PUMP MAINTENANCE--Continued

0146 00

DISASSEMBLY

NOTE

Measure and record thickness of gasket(s) for ease

of assembly.

Remove eight nuts (11), lockwashers (12), intermediate housing (1), and gasket(s) (13) from

pump (6) as an assembly. Discard lockwashers and gasket(s).

WARNING

The spring load on mechanical seal may cause impeller to

fly off shaft while being removed, causing serious injury

to personnel.

Remove impeller (21) from impeller shaft (33) by unscrewing it in the same direction as pump turns.

Remove seal plate (25), mechanical seal (24), spring seat (23), and shims (22) from impeller shaft

(33). Discard mechanical seal.

NOTE

If there are shims between bearing cap and bearing, set

aside for use at assembly.

Remove four screws (38), lockwashers (37), bearing cap (28), gasket (29), and shims (30).

Discard lockwashers and gasket.

Remove pump coupling (36) and key (34) from impeller shaft (33).

Remove impeller shaft (33) and bearings (32) from intermediate housing (1) as an assembly by

using a soft hammer to hit the keyed end of the impeller shaft.

Remove seal (35) from intermediate housing (1). Discard seal.

0146 00-4