Sealey ITJ10 Instructions Download Page 3

6.  TROUBLESHOOTING

Original Language Version

© Jack Sealey Limited

Problem

Possible cause

Remedy

Jack will not lift 

load

Overloaded

Be sure to use jack with adequate capacity.

Oil level low

Top up oil level.

Release valve not correctly closed Check and close release valve.
Air in system

Open release valve and air vent (if fitted) and pump the 

handle a few times. Close valve and re-try.

Packing worn or defective

Return jack to local service agent.

Jack does not lift 

high enough or 

feels ‘spongy’

Oil level low

Top up oil level. Check and fully open release valve.

Worn seals

Return jack to local service agent.

Air in system

Open release valve and air vent (if fitted) and pump the 

handle a few times. Close valve and re-try.

Release valve not closed

Check and close release valve.

Jack lifts but will 

not hold load

Release valve partially open

Check and close release valve.

Air in system

Open release valve and air vent (if fitted) and pump the handle 

a few times. Close valve and re-try.

Faulty seals

Return jack to local service agent.

Jack will not lower 

completely

Ram damaged

Contact local service agent

Air  in system

Open release valve and air vent (if fitted) and pump the handle 

a few times. Close valve and re-try

Release valve partially open

Check and fully open release valve.

Sealey Group, Kempson Way, Suffolk Business Park, Bury St Edmunds, Suffolk. IP32 7AR

 01284 757500 

 01284 703534 

 [email protected] 

 www.sealey.co.uk

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.

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.

ITJ10T        Issue 4 (3, F)   24/07/19

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