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 TM 5-4930-233-14
TM 4930-14/1
LUBE TANK ASSEMBLY
5-18. LOW PRESSURE PUMP
This task covers:
a.
Disassembly
b.
Repair
c.
Assembly
INITIAL SET-UP:
Material/Parts
Equipment Condition
Dry cleaning Solvent
Low Pressure Pump
(Item 6, App E)
Removal (para 4-37)
Tools
General Mechanics Tool Box
(Section III, Item 1, App B)
a.
Disassembly
(1)
Loosen jam nut (1) and unthread pump tube (2) enough to expose upper coupler (3).
(2)
Remove upper spring clip (4) from upper coupler (3).
(3)
Loosen coupler (3) and separate pump tube (2) from air motor (5).
NOTE
Steps 4 through 23 apply to disassembly of air motor (5). Proceed to step 24 for disassembly of
pump tube (2).
(4)
Remove four screws (6), adapter (7) and preformed packing (8).
(5)
Remove two set screws (9), two caps (10), two gaskets (11) and two springs (12).
(6)
Remove cylinder (13), washer (14) and spring (15) from cap (10). Repeat for other cap.
(7)
Remove eyebolt (16), adapter (17) and preformed packing (18).
5-89
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