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Miscellaneous—Troubleshooting
Continued on next page KR46761,0000C45 -19-19MAY16-1/2
Hydraulic System
Symptom Problem Solution
No Hydraulic Functions
Pilot shutoff lever Place pilot shutoff lever in unlocked
(DOWN) position.
Low hydraulic oil level Fill tank to proper oil level.
Suction screen restricted
Inspect and clean.
Fuse
Check SOLENOID 20 A fuse (F4).
Replace if necessary.
Hydraulic Functions are Slow or
Have Little or No Power
Low hydraulic oil level Fill tank to proper oil level.
Cold oil Perform hydraulic oil warm-up
procedure.
Incorrect oil
Drain hydraulic tank and rell with
correct oil.
Suction screen restricted
Inspect and clean.
Hydraulic tank cap/cover Replace cap/cover.
Engine speed too slow Increase engine speed.
Hydraulic Oil Overheats
Incorrect oil
Drain hydraulic tank and rell with
correct oil.
Low hydraulic oil level Fill tank to proper oil level.
Contaminated oil Drain hydraulic tank and rell with
clean oil.
Restricted radiator or oil cooler
Clean and straighten ns.
Cooler cores restricted Clean cooler cores.
Restricted lters Install new lters.
Oil Foams
High or low oil level
Correct level.
Incorrect oil
Drain hydraulic tank and rell with
correct oil.
Contaminated oil Drain hydraulic tank and rell with
clean oil.
4-3-7
112321
PN=332
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