REASSEMBLY - TM-55-1905-220-14-80333

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INSTALLATION - continued

TM-55-1905-220-14-8 Landing Craft Utility LCU 1671-1679 NSN 1905-01-009-1056 Manual

REASSEMBLY - continued

TM 55-1905-220-14-8

4-7.4A. PUMP - MAINTENANCE INSTRUCTIONS (Continued).

LOCATION

ITEM

ACTION

REMARKS

REASSEMBLY

Pump

Water seal assembly spring loaded.

a. Clearance

Install.

ring inner

(23)

b. Seal (22),

Install on impeller

and spring

(20).

(21)

Impeller

Install.

(20)

d. Impeller

1. Assemble.

screw (17),

washer (18),

2. Install.

and seal

(19)

3. Tighten screw to

70 lb-ft (94.9Nm)

torque.

e. Clearance

Install.

ring outer

(16), and

clearance

ring inner

front (15)

Suction head

Install.

Use new gasket.

(11), and

gasket (12.)

g. Nuts (7),

1. Install.

and flat

washers (8)

2. Tighten nuts to

14 lb ft (19.0 Nm)

torque.

h. Screw (9),

Install.

and lock-

washer (10)

4-328