the filler plug and valve. Make sure that no dirt is allowed to enter the hydraulic system. See 7.3. for refilling instructions.
7.9.
Periodically check the pump piston and piston rod for signs of corrosion. clean exposed areas with a clean oiled cloth.
8. troublesHootiNG
Problem
Possible cause
remedy
Jack does not lift but pump is working.
1. oil exhausted.
2. Air in hydraulic system.
3. defective suction or delivery valves.
4. defective packaging or o-ring.
5. Poor quality oil.
1. supply oil.
2. drain air by opening cap plug or suction
and delivery valves.
3. clean clogged valve.
4. replace.
5. replace oil.
Air pump does not operate.
1. Insufficient compressor power.
2. Pump oil used up.
1. use a larger compressor.
2. Find leak and rectify,refill with oil.
rebuild and lubricate air valve.
Jack stops before end of travel.
1. Hydraulic oil is insufficient.
1. replenish oil.
Jack lowers or does not hold in the raised
position.
1. defective suction delivery, release or
safety valve.
2. defective piston packing.
1. clean and adjust valve.
2. replace packing.
lifting is slow.
1. Air leakage due to worn servo-valve.
1. replace servo-valve.
Pump continues to operate when the air
valves are closed.
1. Air valve will not close.
1. replace valve.
iMportaNt
: NO RESPONSIBILITY IS ACCEPTED FOR INCORRECT USE OF THE MACHINE.
Air / Hydraulic products are only repaired by local service agents. We have service/repair agents in all parts of the uK.
do Not
return JAcKs to us.
Please telephone us on 01284 757500 to obtain the address and phone number of your local agent. if jack is under guarantee
please contact your dealer.
de-commissioning the Jack
should the jack become completely unserviceable and require disposal, draw off the oil into an approved container and dispose of
the jack and the oil according to local regulations.
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 will be required for any claim.
sole uK distributor, sealey Group.
K
empson Way, Suffolk Business Park,
B
ury st. edmunds, suffolk.
iP32 7Ar
www.sealey.co.uk
sales@sealey.co.uk
01284 757500
01284 703534
environmental 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 off any fluids (if applicable)
into approved containers and dispose of the product and the fluids according to local regulations.
fig.6
fig.7
YAJ301.V2, YAJ10-25lr, YAJ15-30le, YAJ20-60lr, YAJ10-40lelr.V2| issue 1 01/09/17
Original Language Version
© Jack sealey limited
