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TROUBLESHOOTING PROCEDURES - HYDRAULICS
TROUBLESHOOTING PROCEDURES - HYDRAULICS - Continued

Technical Manual For Crane, Wheel Mounted, Hydraulic, Light, 7 1/2 Ton Page Navigation
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TM 5-3810-305-23
0006
SYMPTOM
CONTROL LEVER STICKS OR BINDS
MALFUNCTION
Control Linkage or Cable Sticking.
CORRECTIVE ACTION
NOTE
Binding push-pull cables may simply have too tight a bend at some point in
their length.
Starting from the control valve end, disconnect the components one at a time until the malfunction
is located. Then repair or replace that component.
MALFUNCTION
Valve Spool Sticking.
CORRECTIVE ACTION
Replace control valve (WP 0138) and (WP 0139).
SYMPTOM
NO MOVEMENT OF HYDRAULIC FUNCTION(S)
MALFUNCTION
Valve Spool Does Not Shift Fully.
CORRECTIVE ACTION
1.
Adjust linkage.
2.
Replace faulty linkage (WP 0129).
3.
Replace control valve (WP 0138) and (WP 0139).
MALFUNCTION
Valve Spool Shifts Fully.
0006-2
03/15/2011Rel(1.8)root(tswp)wpno(T00011)


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