6
TROUBLESHOOTING
PROBLEM
CAUSE
SOLUTION
Jack will not
raise to the full
height
Low Oil Level
See “Check the ram oil level” on page 5.
Jack will not
hold the load
Release valve not
closed
Turn the handle fully clockwise
Pump valves not
seating
Consult your CLARKE dealer
Air in ram
See “System Air Purge” on page 5.
Arm will not
lower
Broken return
Spring
Consult your CLARKE dealer
Lift arm linkage
bent orbinding
Consult your CLARKE dealer
Cylinder ram
binding
Consult your CLARKE dealer
Parts Worn
Consult your CLARKE dealer
Jack feels
spongy when
lifting
Air May Be
Trapped In The
System
See “System Air Purge” on page 5.
If any of these remedies fail to restore your jack, consult your Clarke dealer
For Spare Parts and Servicing, please contact your nearest dealer, or
CLARKE International, on one of the following numbers.
PARTS & SERVICE TEL: 020 8988 7400
PARTS & SERVICE FAX: 020 8558 3622
