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Page Title:
FORK TILT CYLINDER DOES NOT OPERATE - continued |
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 TM 10-3930-673-20-1
3. FORK TILT CYLINDER DOES NOT OPERATE (CONT).
2
KNOWN INFO
TEST OPTIONS
Hydraulic oil OK.
Visual inspection.
Are hydraulic hoses leading
STE/ICE-R #51.
POSSIBLE PROBLEMS
to fork tilt cylinder free of
REASON FOR QUESTION
Attachment hydraulic hoses faulty.
cracked, kinked, or pinched
Attachment hose connections/
If any hoses are cracked, kinked,
sections?
tubes faulty.
or pinched, tilt cylinder will not
Piston pump faulty.
operate.
Attachment control valve faulty.
Fork tilt cylinder faulty.
Replace faulty
NO
hoses
(Para 18-25).
YES
3
KNOWN INFO
TEST OPTIONS
Hydraulic oil OK.
Visual inspection.
Are hydraulic hose
Hydraulic hoses OK.
STE/ICE-R #51.
connections leading to fork
POSSIBLE PROBLEMS
REASON FOR QUESTION
tilt cylinder tight and free of
Attachment hose connections/
If any hydraulic hose connections
leaks? Are hydraulic tubes
tubes faulty.
are leaking, tilt cylinder will not
undamaged and intact?
Piston pump faulty.
operate.
Attachment control valve faulty.
Fork tilt cylinder faulty.
Tighten or replace
faulty fittings
NO
(Para 18-25).
Replace damaged
tube (Para 18-26).
YES
2-790
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