TM 5-3655-210-12
(9) Unscrew the cover from the fuel pump (6)
(3) Remove the two capscrews and lockwashers
and unscrew the fittings (4 and 5).
securing the fuel pump to the engine. Lift off the fuel
(10) Slide the performed packing (11) from the
pump and strainer assembly and gasket.
primer lever (12).
(4) Using a pair of pliers, remove the priming
WARNING
lever stop pin (28, fig. 4-30), then remove the
Dry cleaning solvent, P-D-680 or P-S-
priming lever (27) from the crankcase and lift out
661, used to clean parts is potentially
priming lever spring (10, fig. 4-31).
dangerous to personnel and property.
(5) Unscrew the thumb nut '17, fig. 4-31)
freeing the sediment bowl (18).
Use in a well-ventilated area as the
(6) Swing the bail (16) to the side and remove
fumes are dangerous if inhaled. Avoid
the bowl (18), gasket (19) and the screen (20).
repeated and prolonged skin contact.
(7) Lift the bail (16) from the cover (3) and
Do not use near open flame or
remove the thumb nut (17) from the bail.
excessive heat. Flash point of solvent
(8) Remove the shut-off valve and packing nut
is 100F.-138F. (38C.-59C.).
(1) from the cover. Lift the packing (2) from the
b. Cleaning, Inspection and Repair. Clean all parts
cover.
in a cleaning solvent.
Blow dry with com-
1.
Strainer bleed-off valve
16.
Safety relief valve cylinder fill
2.
Cylinder filling compressor liquid shut-off valve
17.
Union nut
3.
Liquid equalizing line valve
18.
Cylinder filling valve
4.
Dehydrator by-pass valve
19.
Transfer hose bleed-off valve
5.
Refrigerator suction valve
20.
Vapor return valve, conversion
6.
Transfer pump bleed-off valve
21.
Transfer hose bleed-off valve vapor
7.
Liquid fill line valve thru pump
22.
Liquid line vapor relief valve
8.
Receiver tank inlet line
23.
Vapor equalizing line valve
9.
24.
High pressure vapor return valve
10.
Union nut
25.
Fire protection valve
11.
Liquid line shutoff valve, conversion
26.
Vapor return valve, storage
12.
Transfer hose bleed-off valve (thru pump)
27.
Carburetor priming lever
13.
Cylinder filling valve
28.
Stop pin
14.
Tube nut
29.
Liquid fill line valve, by-pass pump
15.
Cylinder fill pressure regulating valve
30.
Liquid shut-off valve to cylinder filling compressor
4-36
