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Page Title:
ATTACHMENT CYLINDER DOES NOT OPERATE - continued |
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 TM 10-3930-673-20-1
4. ATTACHMENT 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 attachment 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, attachment cylinder
Piston pump faulty.
will not operate.
Attachment control valve faulty.
Attachment 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
POSSIBLE PROBLEMS
REASON FOR QUESTION
attachment cylinder tight and
Attachment hose connections/
If any hydraulic hose connections
free of leaks? Is hydraulic
tubes faulty.
and tubes are leaking,
tube undamaged and intact?
Piston pump faulty.
attachment cylinder will not
Attachment control valve faulty.
operate.
Attachment cylinder faulty.
Tighten or replace
faulty fittings
NO
(Para 18-25).
Replace damaged tube
(Para 18-26).
YES
2-798
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