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Parts & Service: 020 8988 7400 / E-mail: [email protected] or [email protected]
TROUBLESHOOTING
If any of these remedies fail to restore your jack, consult your CLARKE dealer.
PROBLEM
CAUSE
SOLUTION
Jack will not lift the
rated load
Low oil level
See “Topping up or Changing the oil”
on page 7.
Release valve not
closed
Turn the jacking handle fully
clockwise.
Jack lowers when
under load
Release valve not
closed
Turn the jacking handle fully
clockwise.
Air in the hydraulic
system
Bleed the system. See page 6.
Pump feels spongy Low oil level
See “Topping up or Changing the oil”
on page 7.
Air in the hydraulic
system
Bleed the system. See page 6.
Handle raises or
flies back under
load
Air in the hydraulic
system
Bleed the system. See page 6.
Jack will not lift full
height
Low oil level
See “Topping up or Changing the oil”
on page 7.
Air in the hydraulic
system
Bleed the system. See page 6.
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