TM 5-3810-295-34
Figure 13-6. Shutdown valve--exploded view.
c. Disassemble the shutdown valve in the following
(6) Lift shaft (25), gear (26), shaft (27), gear (28)
method. Refer to figure 13-6.
and ring dowel (29) from cover assembly (22).
(1) Remove screws (5) and separate coil assembly
(7) Remove elbow valve (30), connector (31) and
(6) from valve housing (14).
plug (32) from cover assembly (22).
(2) Remove shield (7) and packing (8). Discard
(8) Remove screws (33), washers (34) and lock
packing. Remove spring washer (9) and plate-type
washers (35). Tap edge of drive cover (36) lightly
valve (10).
with a soft headed hammer to loosen and remove
(3) Remove override knob (11), and unscrew over-
from main housing. Remove gasket (37) and
ride shaft (12) from the coil end. Discard shaft (12) and
discard.
packing (13).
CAUTION
(4) Remove plug (15) from housing (14).
Never use a steel hammer on aluminum, or on
d. Refer to figure 13-5 and disassemble the fuel
a finished surface, it can cause extensive damage.
pump assembly as follows:
(9) Remove governor weight carrier assembly.
(1) Remove screws (8) and (9), washers (10) and
Check shaft (43) in its bushing (38) for excessive
lockwashers (11). Remove damper assembly from fuel
wear prior to removing bushing (38).
pump.
(10) Remove clip and bushing (38) and gear (39)
(2) Separate damper plate (12) and damper body
from shaft of governor weight assembly (43).
(17). Remove and discard nylon washer (13) and
(11) Remove plunger (40), shims (41) and spring
preformed packing (14) and (16). Remove diaphragm
(42) from the governor weight assembly (43).
(15) and store in a clean area until reassembly.
(12) Remove screw (44), washer (45) and lock-
(3) Remove preformed packing (18) from housing
washer (46) and remove coupling (47) and key (48)
(17) and discard.
from shaft (531
(4) Remove screws (19) and washers (20). Remove
(13) Using hose clamp pliers remove snap ring
gear pump assembly from fuel pump, by tapping sides
(49) Press drive gear assembly from front cover and
with a soft hammer to loosen from dowel. Remove
remove gear (50), gear (51) and bearing (52) from
gasket (21) and discard.
shaft (53).
(5) With a flat end punch, drive against dowels to
(14) Press drive shaft seals (54) out of cover (36)
separate cover assembly (22). Remove and discard
(15) Remove nut (55), lockwasher (56), washer (57)
gasket (23). Remove dowel (24) from cover (22).
and screw (58) from throttle lever (59). Remove lever
13-12
