CRANE FLOW REGULATING VALVE REPLACEMENT

TM 5-2420-224-34

CRANE

FLOW

REGULATING

VALVE

REPLACEMENT

a. Removal b. Installation

This task covers:

INITIAL SETUP

Equipment Condition:

Applicable Configuration:

HMMH

Reference

Condition Description

Crane in Three-Point

TM 5-2420-224-20

Tools and Special Equipment:

Stance

Shop Equipment, SC 4910-95-CL-A31

Hydraulic Pressure

TM 5-2420-224-20

Tool Kit, SC 5180-90-CL-N26

Relieved

Materials/Parts:

General Safety Instructions:

Packing

WARNING

Packing

High pressure hydraulics [oil

under 2450 psi (16,893 kPa)]

Appendix B, Item 8

Caps and Plugs

operate this equipment.

Appendix B, Item 40

Rags

Never disconnect any

hydraulic line or fitting

References:

without first dropping

pressure to zero. A high

TM 5-2420-224-20

pressure oil stream can

pierce body and cause

severe injury to personnel.

Fuel and oil are slippery and

can cause falls. To avoid

injury, wipe up spilled fuel or

oil with rags.

REMOVAL

CAUTION

C a p or plug all ports and ends of hoses and tubes to prevent contamination of

h y d r a u l i c oil. Failure to do so may result in damage to equipment.

DISCONNECT hydraulic HOSE (1), elbow (2), and tee (3). INSTALL CAP or PLUG.

REMOVE two bolts (4) and flow regulating VALVE (5).

REMOVE two ADAPTERS (6 and 7), elbow (8), and three packings (9, 10, and 11). DISCARD

PACKINGS.

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