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OPERATION
PA91 02/08 Operation Section 4-44
© 2009 Alamo Group Inc.
OPERATION
11. TROUBLESHOOTING GUIDE
TROUBLE POSSIBLE CAUSE POSSIBLE REMEDY
Hydraulic Cylinder Hydraulic level low. Check hydraulic fluid level.
Not Working (See sight gauge on tank)
Pump not functioning Attempt to use another cylinder or
properly. pressure gauge.
Cylinder not functioning Check line for stoppage.
properly.
Cylinder has a scored wall, Replace the cylinder.
allow oil to flow around
piston.
Hydraulic Motor Kinks or pinched points Check line for kinks or
Not Working on the line. pinched places.
Motor “bogging down” Recheck relief valve setting
under load. on the cutter valve - 2500 PSI.
Hydraulic System Failure Malfunction in hydraulic Check entire system before valve is
valve section. replaced; may require replacement
of hydraulic valve section, but not of
the valve bank. Service relief valves
and detents individually.