72
72
Air entering into the pump
Air entering into the pump
suction pipe
suction pipe
Add oil into oil tank
Add oil into oil tank
Replace oil seal
Replace oil seal
Noisy oil pump
Noisy oil pump
Worn suction pipe or
Worn suction pipe or blocked
blocked
oil filter
oil filter
Correct pipe or repair filter
Correct pipe or repair filter
Air entering in resulting from
Air entering in resulting from
loose suction connections
loose suction connections
Retighten the connection
Retighten the connection
T
Too
oo high
high oil
oil stickiness
stickiness
Use
Use oil
oil with
with proper
proper stickiness
stickiness
Air bubble in oil
Air bubble in oil
Find out cause and correc
Find out cause and correct them
t them
Oil leakage
Oil leakage
Oil seal or seal ring in pump
Oil seal or seal ring in pump
broken down
broken down
Replace
Replace
Pump
Pump broken
broken down
down
Replace
Replace
7. Lifting system
7. Lifting system
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