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Page Title:
BOOM EXTEND CYLINDER SLOW OR DOES NOT EXTEND OR RETRACT - continued |
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 TM 10-3930-673-20-1
HYDRAULIC HOSES
VISUAL INSPECTION
Visually inspect hydraulic hoses leading to
extend cylinder for cracks, kinks, or pinches.
Note especially points of possible wear: at
boom hoist pulley, for example, and at
tensioner.
(a) If there are no cracks, kinks, or
pinches in hydraulic hoses, go to
Step 3 of this fault.
(b) If there are cracks, kinks, or
pinches in one or more hydraulic
hoses, shut down engine
(TM 10-3930-673-10) and replace
hose(s) (Para 18-25).
HYDRAULIC HOSE CONNECTIONS
VISUAL INSPECTION
Visually inspect hydraulic hose connections
leading to extend cylinder for leaks.
(a) If there are no leaks at hydraulic
hose connections, go to Step 4 of
this fault.
TR01262
(b) If there are leaks at one or more
connections, shut down engine
(TM 10-3930-673-10) and tighten
or replace the connection(s)
(Para 18-25).
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