Original Language Version
© Jack sealey limited
7. troublesHootinG
tr
3000es,5000es,10000es | issue 3 (1) 15/06/18
sealey Group, kempson Way, suffolk business park, bury st edmunds, suffolk. ip32 7ar
01284 757500
01284 703534
www.sealey.co.uk
note
: it is our policy to continually improve products and as such we reserve the right to alter data, specifications and component parts without prior
notice.
important
: no liability is accepted for incorrect use of this product.
Warranty
: Guarantee is 12 months from purchase date, proof of which is required for any claim.
environMent protection
recycle unwanted materials instead of disposing of them as waste. All tools, accessories and packaging should be sorted, taken to
a recycling centre and disposed of in a manner which is compatible with the environment. When the product becomes completely
unserviceable and requires disposal, drain any fluids (if applicable) into approved containers and dispose of the product and fluids
according to local regulations.
probleM
possible cause
reMeDy
Jack will not lift the load
1) overloaded
2) oil level low
3) release valve not closed
correctly
4) Air in system
5) Piston rod not functioning
6) Packing worn or defective
1) Be sure to use jack with adequate capacity.
2) top up oil level.
3) check and close release valve.
4) open release valve and pump the handle a few times. close
valve and re-try.
5) clean and replace oil.
6) replace packing.
Jack does not lift high enough or
feels “spongy”
1) oil level too high or too low
2) Worn seals
3) Air in system
4) release valve not closed
1) fill or remove excess oil.
2) return jack to local service agent.
3) open release valve and pump the handle a few times. close
valve and re-try.
4) check and close release valve.
Jack lifts poorly
1) Pump packing or valves
malfunctioning
2) oil is dirty
3) Air in the system
1) replace packing and/or clean valves.
2) replace oil.
3) open release valve and pump the handle a few times. close
valve and re-try.
Jack lifts but will not hold load
1) release valve partially open
2) dirt on valve seats
3) Air in system
4) faulty seals
5) Packing worn or defective
1) check and close release valve.
2) lower jack, close release valve. Place foot on front wheel and
pull up lifting arm to full height by hand. open the release valve
lower arm.
3) open release valve and pump the handle a few times. close
valve and re-try.
4) replace or contact local service agent.
5) replace packing.
Jack will not lower completely
1) unit requires lubrication
2) Piston rod bent or damaged
3) Jack frame/link system
distorted due to overloading/
poor positioning
4) Air in system
5) release valve partially
closed
6) Jack spring damaged
1) oil all external moving parts.
2) replace rod or contact local service agent.
3) replace damaged parts or contact local service agent.
4) open release valve and pump the handle a few times. close
valve and re-try.
5) check and fully open release valve.
6) replace spring or contact local service agent.
Jack does not lower at all
1) release valve closed
1) check and fully open release valve.