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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 4-114.)
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.
c.
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 gauge
4-471
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