TM 5-3805-262-20
3-25. HYDRAULIC SYSTEM TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
8. ALL CYLINDER ASSEMBLIES OPERATING SLUGGISHLY OR POORLY (Cont)
Step 2.
Start engine and operate control levers while observing HYDRAULIC
FILTER light on right instrument panel.
a. If HYDRAULIC FILTER light is lit, replace hydraulic filter (page
11-82) .
b. If HYDRAULIC FILTER light is not lit, shut off engine, and noti-
fy next higher maintenance level (additional checks must be per-
formed) .
9. LIFT ARM, BUCKET, OR CLAM OPERATION TOO SLOW.
Check hoses, lines, and fittings between hydraulic reservoir, pump, and
control valve assembly for oil leaks.
a . I f o i l l e a k a g e i s o b s e r v e d , t i g h t e n f i t t i n g s ; i f h o s e s o r l i n es
are damaged, replace (page 11-18).
b . I f h o s e s , l i n e s,
and fittings are okay, notify next higher main-
tenance level (additional checks must be performed).
10. HYDRAULIC SYSTEM OIL TOO HOT.
Step 1.
Check if operator is moving control levers completely into power
p o s i t i o n s .
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