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TROUBLESHOOTING
3.14.4.2HYDRAULIC SYSTEM
TROUBLE CAUSE REMEDY
Pump emits an abnormal noise:
• No oil in the tank.
• Faulty pump.
• Hydraulic oil unsuitable for the tem-
perature.
• Repair or change.
(•) Repair or change.
• Change.
Equipment control levers do not return
automatically to neutral position:
• Broken return spring or seized ele-
ment
(•) Change spring or distributor ele-
men
Equipment moves only at low speed:
• Faulty pump.
• Max. pressure valve setting incor-
rect, or valves not closed due to im-
purities.
• Dirty drain filter.
(•) Repair or change.
(•) Set or change.
• Change
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