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

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TM 55-1905-223-24-18-2
3-112. REPAIR ROTARY PUMP UNIT (FUEL OIL TRANSFER, PRELUBE OIL TRANSFER,
DIRTY LUBE OIL). (Figure 3-96).
This task covers:
a. Disassembly
b. Repair
c. Assembly
INITIAL SETUP :
Tools
Equipment Condition
Tool kit, general mechanic's,
Appropriate rotary pump unit removed as
specified in para. 2-101, 2-104, or
2-107 .
Materials/Parts
Machine key P/N F39C
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. Remove spider coupling (7) and half coupling (6) from shaft (11).
b. Remove machine key (5) from shaft.
c. Remove two hex plain nuts (10), lockwashers (9), and hex head capscrews (8)
securing outboard bearing (4) to shaft bracket (12).
d. Remove outboard bearing from shaft.
e. Remove four hex head capscrews (3) and lockwashers (2) securing pump (1) to
shaft bracket (12)
f. Separate rotary pump from bracket.
REPAIR
Repair of rotary pump unit consists of replacing machine key (5).
3-396


 


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