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Page 11
TROUBLESHOOTING
Causes and Solutions
Jack will
not lift
load
Jack will
not hold
load
Jack will
not lower
Poor jack
lifting
Will not lift to
full extension
Release valve is not completely
closed (Turn handle clockwise).
Weight Capacity Exceeded.
Air is in the hydraulics.
Purge air from system.
Low oil level. Add oil as
required.
Oil reservoir is overfilled.
Drain excessive oil.
Lubricate moving parts.
Jack is binding or foreign
obstruction.
Power unit malfunctioning.
Replace the power unit.
Safe Operating Temperature is between 40°F – 105°F (4°C - 41°C)
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