REPAIR RAMP HOIST CONTROL VALVE

Custom Search

ASSEMBLY-cont.

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

DISASSEMBLY

TM 55-1905-222-14

MAINTENANCE OF RAMP HOIST CONTROL VALVE

6-7

REPAIR RAMP HOIST CONTROL VALVE.

This task covers.

a. Disassembly

c. Inspection

b. Cleaning

d. Assembly

INITIAL SETUP

Tools:

Equipment Condition:

Tool Kit, Mechanic's, Rail

Reference

and Marine

Control Valve removed

Materials/Parts:

Cleaning Solvent

Kit

NSN 2030-113-9459

DISASSEMBLY

DISASSEMBLE RAMP HOIST CONTROL

VALVE.

NOTE

During disassembly, particular attention should be given to identification of parts for

reassembly. Spools are selectively fitted to valve bodies and must be returned to the same

bodies from which they were removed. Valve sections should be reassembled in the

same order.

a. Remove hex nuts (1) from section mounting

studs (2).

b. Remove studs (2) and separate valve body (3)

from sections (4 and 5). Then, separate

section (4) from section (5).

c. Remove packings (6 and 7) from body (3).

Discard packing.

d. Remove capscrews (8), plate (9), and plate

packing (10). Discard packing.

6-25