HYDRAULIC SYSTEM PRESSURE GAUGE (0-3000 PSI) -706880600

TM 5-4210-233-14&P-1

4-181. HYDRAULIC SYSTEM PRESSURE GAUGE (0-3000 PSI)

THIS TASK COVERS:

a. Removal

c. Follow-on Maintenance

b. Installation

TOOLS REQUIRED

EQUIPMENT CONDITION

Tool Kit, General Mechanics, Automotive

Ladder Bedded (see para 2-14.)

(Appendix B, Section III, Item 1)

Main Engine Shutdown (see para 2-12.)

APU Shutdown (see para 2-16.)

MATERIALS/PARTS REQUIRED

Batteries Disconnected (see para 4114.)

Pipe Sealant (Item 2, Appendix E)

Nylon Nuts (Fig. 199, Appendix F)

a. Removal.

(1) With engine off, operate ladder control levers in

both directions to relieve pressure in hydraulic system.

(2) Open front door of control cabinet.

NOTE

Tag all hose and tube assemblies before

disconnecting. Cap or plug all hose, tube, and

fitting openings to prevent entry of foreign

material.

(3) Remove hydraulic hose (1). and cap hose end.

(4) Remove two nylon nuts (2), two lockwashers (3),

two clamps (4) and gauge (5).

(5) Remove fitting (6) from gauge (5).

b. Installation.

(1) Install fitting (6) on gauge (5).

(2) Install gauge (5), two clamps (4), two

lockwashers (3) and two nylon nuts (2).

(3) Apply pipe sealant (Item 2, Appendix E) to fitting (6).

(4) Install hydraulic hose (1).

(5) Close front door of control cabinet.

Follow-on Maintenance.

(1) Connect batteries (see para 4-114).

(2) Start engine, engage PTO (see para 2-14) and

check operation of system PRESSURE ga ge

4-471