7
10020006001.04.Ene.20
R
2
4
5
1
3
Kg
1
2
Preventive Maintenance
IMPORTANT:
The biggest problem that causes product failure is dirt. Keep it clean and well lubricated to prevent any foreign body from entering
the hydraulic circuit. If you have been exposed to rain, snow and/or sand you must clean it before use.
1. Store in a well-protected area where it is not exposed to corrosive vapours, abrasive dust, or other harmful elements.
2. Lubricate moving parts regularly.
3. Change the oil at least once a year. With the piston fully retracted, remove the filler plug and drain its contents into a container. With the jack
in a horizontal position, proceed to introduce the necessary volume as indicated for each model in these instructions.
IMPORTANT: The use of alcohol or brake fluid can damage the seals and cause the jack to fail.
4. Check the product before each use. Take appropriate action if you see any of these occurrences:
a. Damaged hose c. Oil leaks e. Loose components
b. Damaged structure d. Damaged pistons f. Modified equipment
5. Keep warning labels and instructions clean and legible. Clean outer parts with mild soap.
Troubleshooting Guide
Repairs must be carried out in a clean environment by qualified personnel who, through their training and experience, are familiar with the
hydraulic systems used in these appliances.
CAUTION: In order to prevent possible accidents, all inspections, maintenance and repairs must be carried out when it is not
loaded, when it is not in operation.
PROBLEM
CAUSE
SOLUTION
It does not lift the load.
Discharge is open.
Check that the discharge is closed.
Discharge needs to be cleaned.
Low level or no oil.
Fill with oil and purge the circuit.
Air in system.
Purge the circuit.
Load is above product capacity.
The load to be lifted should never exceed the rated
capacity of the jack.
Discharge valve and/or overpressure
valve not functioning properly.
Clean to remove any internal dirt.
Replace hydraulic oil.
Partially raises the load.
Too much or too little oil level.
Check oil level.
Load rises slowly.
Pump does not work properly.
Check pump vessels.
Leaks from joints.
Replace joints.
Lifts the load but does not hold
it.
Hydraulic leaks.
Check joints.
The valves are not working properly.
Inspect valves. Replace if necessary.
Air in system.
Purge the circuit.
Leak from hydraulic.
Damaged joints or rings.
Replace joints or rings.
Does not descend.
Closed discharge.
Open discharge. It will be necessary to clean the
discharge.
Slow descent.
Damaged hydraulic inside.
Send the article to an authorised repair workshop.
Return spring damaged.
Replace the discharge.
Noise on moving parts.
Lubricate moving parts.
EN
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