ASSEMBLY - TM-55-1905-222-140491

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CLEAN

TM-55-1905-222-14 Landing Craft Mechanized (LCM-8) (ROHR and Gunderson Models) (1905-01-284-2647 AND 1905-01-284-2648) Manual

ASSEMBLY-cont.

TM 55-1905-222-14

6-20 REPAIR HAND PUNMP (Continued).

ASSEMIBLY

ASSEMBLE HAND PUMP

a. Install 'O' ring gasket (31), back-up ring (30),

plunger gland (29), 'O' ring gasket (28),

back-up ring (27), and retaining ring (26)

Thoroughly soak new back-up rings (27, 30,

and 33) In warm oil Use repair kit for back-

up ring (27), gasket (28), back-up ring (30),

and gasket (31)

b. Insert plunger (12)

c. Install 'O' ring gasket (33), back-up ring (32),

spring (25), ball check valve (24), 'O' ring

gasket (23), and seat check valve (22) on

plunger Use repair kit for back-up ring (32),

'O' ring gasket (33), spring (25), and 'O' ring

gasket (23).

d. Install spring (21), ball check valve (20), 'O'

ring gasket (19), back-up ring (18), 'O' ring

gasket (17), and Inlet oil fitting (16), Into

pump body (11).

e. Use repair kit for spring (21), 'O' ring gasket

(17), back-up ring (18), and 'O' ring gasket

(19).

f. Install 'O' ring gasket (14) onto bleeder

screw valve (13) Use repair kit for 'O' ring

gasket (14) Insert bleeder ball valve (15) in

place

g. Secure with bleeder screw valve (13)

h. Install retaining rings (8), clevis pin (9), and

links (10) to hand pump operating lever (5)

and plunger (12)

i. Insert clevis pin (7), and retaining ring (6)

into hand pump operating lever (5), and

pump body (11)

6-111