Quantcast REPAIR ROTARY PUMP (FUEL OIL TRANSFER, PRELUBE OIL TRANSFER, DIRTY LUBE OIL)

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TM 55-1905-223-24-18-2
3-113. REPAIR ROTARY PUMP (FUEL OIL TRANSFER, PRELUBE OIL TRANSFER, DIRTY LUBE OIL).
This task covers:
a. Disassembly
b. Repair
c. Assembly
INITIAL SETUP :
Tools
Equipment Condition
Tool kit, general mechanic's,
Rotary pump removed as specified in
Adjustable spanner wrench
P/N 7492
Materials/Parts
Preformed packing P/N F24E, F28E,
F56E(2)
Shaft seal assembly P/N F18AM.
Sleeve bearing P/N F11B(2)
Expansion plug P/N DP43
Pump rotor P/N D2026F1
Shaft and pinion assembly P/N
DR2OC13MOC
Gasket screw P/N E68C
DISASSEMBLY
NOTE
This procedure may also be used for the prelube oil transfer
pump and dirty lube oil pump since all three pumps are the
same.
a. Rotary Pump Assembly.
(1) Remove four hex head capscrews (1) securing gland (2) to casing (7).
Remove gland.
(2) Remove preformed packing (3) and shaft seal assembly (4).
(3) Remove snap ring (5).
(4) Remove sleeve bearing (6).
(5) Remove eight hex head capscrews (14).
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