REPAIR RELIEF VALVE

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INSTALLATION

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

CLEANING

TM 55-1905-222-14

MAINTENANCE OF HYDRAULIC STEERING SYSTEM

5-33 REPAIR RELIEF VALVE.

This task covers:

a. Disassembly

c. Inspection

b. Cleaning

d. Assembly

INITIAL SETUP

Tools:

Equipment Conditions:

Tool Kit, Mechanic's Rall

Reference

and Marine

Para 5-32. Relief valve removed

Materials/Parts.

Cleaning Solvent

Seal Kit (Seat 'O' Ring,

Body Gasket, Adjustment

Screw 'O' Ring)

P/N K-20003

DISASSEMBLY

DISASSEMBLE RELIEF VALVE

a. Remove acorn cap (1), loosen jam nut (2) and remove

adjusting screw (3).

b. Remove and discard 'O' ring (4) from adjusting screw

(3).

c. Unscrew and remove valve body (5) from housing (6);

remove and discard gasket (7).

d. Remove spring (8), relief ball (9) and relief seat (10);

remove and discard seat 'O' ring (11).

5-82