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6. MAINTENANCE
6.1.
When the lift is not in use, it must be returned to its lowest position to minimise ram and piston corrosion.
6.2.
Keep the lift clean and wipe off any oil or grease. Lubricate all moving parts.
6.3.
Before each use check all parts. If any part of the lift is damaged or suspect, remove lift from service and take necessary action to
repair.
DO NOT use the lift if it is believed to have been subjected to abnormal load or shock. Inspect and take appropriate action.
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6.4.
Check the ram and piston periodically for signs of corrosion. Clean exposed areas with a clean oiled cloth.
6.5.
Topping up the oil. Top up the oil as in section 4.6.1. above. Use only a good quality jack oil HJO500HLS, HJO5LS.
DO NOT use any other fluid such as: brake fluid, automatic transmission fluid or engine oil.
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7. TROUBLESHOOTING
SYMPTOM
Jack will not lift load.
Jack will lift but not retain pressure
Jack will lift not lower after unloading
Poor lift performance
Poor lift performance
Will not lift to full extension
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.
Sealey Group, Kempson Way, Suffolk Business Park, Bury St Edmunds, Suffolk. IP32 7AR
01284 757500
© Jack Sealey Limited
POSSIBLE CAUSES
Release valve not tightly closed.
Overload condition.
Hydraulic unit malfunction
Release valve not tightly closed.
Overload condition.
Hydraulic unit malfunction
Reservoir overfilled
Linkages binding
Fluid level low
Air trapped in system
Fluid level low
Air trapped in system
Fluid level low
01284 703534
sales@sealey.co.uk
Original Language Version
SOLUTION
Close release valve fully.
Remove/reduce load
Service hydraulic unit
Close release valve fully.
Remove/reduce load
Service hydraulic unit
Drain fluid to correct level
Clean & lubricate moving parts
Ensure proper fluid level
Bleed system
Top up to correct level
Bleed system
Ensure proper fluid level
www.sealey.co.uk
MCL500 Issue 2 (H2F) 24/04/20
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