Buhler 2180 - Manual (Page 269)

SECTION 4 - TROUBLESHOOTING
4-7
HYDRAULIC SYSTEM
PROBLEM POSSIBLE CAUSE CORRECTION
Complete hydraulic system does
not operate
Low oil level
Restricted hydraulic filter
Restricted charge pump suction
screen
Blown fuse - bad relay
Malfunctioning hydraulic system
Fill system
Replace hydraulic filter
Clean screen
Replace fuses and or relay
See your authorized dealer
Hydraulic oil overheats Oil level low or high
Oil cooler or radiator plugged
Blocked oil filter element
Flow control improperly adjusted
Hydraulic load or orbit motor not
matched to tractor
Adjust oil level
Clean oil cooler and radiator
Replace filter
Adjust flow control to lower flow
position
See your authorized dealer
Hoses will not couple Incorrect male connectors Replace connectors with ISO-
(1/2″) standard connectors avail-
able from your authorized dealer
Remote attachment operates too
fast or too slow
Flow control not properly adjusted Adjust flow control
Remote attachment does not
operate
No power to EHR system
Fuse Blown
Hoses not completely connected
Flow checking in couplers
Load exceed system capacity
Ensure power switch is on (raised)
position: see engagement switch
page 2--79
See your authorized dealer
Attach hoses correctly
Cycle remote switches. If problem
persists replace male couplers.
Reduce load or use correct size
cylinder