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 TM 55-1905-220-14-4
3-49. HYDROSTARTER HAND PUMP - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
REASSEMBLY
7. Pump body
Plunger
a. Install O-ring gasket
Thoroughly soak
(34), back-up ring
new back-up
(33), plunger gland
rings (30, 33
(32), O-ring gasket
35) in warm
(31), back-up ring
oil. Use
(30) and retaining
repair kit for
ring (29).
back-up ring
(30), gasket
(31), back-up
ring (33) and
gasket (34).
b. Insert plunger (15).
c. Install O-ring gasket
Use repair kit
(35), back-up ring
for back-up
(36), spring (28),
ring (35),
ball check valve (27),
O-ring gasket
O-ring gasket (26) and
(36) spring
seat check valve (25)
(28), O-ring
on plunger.
gasket (26).
8.
Inlet
Install spring (24),
Use repair kit
oil fit.
ball valve (23), 0-
for spring (24)
ting
ring gasket (22), back-
O-ring gasket
valve
up ring (21), O-ring
(20), back-up
(19)
gasket (20) and inlet
ring (21) and
oil fitting (19), in-
O-ring gasket
to pump body (14).
(22).
9.
Bleeder
a. Install O-ring gasket
Use repair kit
screw
(17) onto bleeder
for O-ring gas-
valve
screw valve (16).
ket (17).
b. Insert bleeder ball
valve (18) in place.
c. Secure with bleeder
screw valve (16).
10.
Handle
a. Install retaining
rings (11), clevis
pin (12), links (13)
to hand pump oper-
ating lever (8) and
piston (15).
3-924
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