Gray KwikLift KL-20, Руководство пользователя

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4. TROUBLESHOOTING
This section contains a list of problems which may be encountered and their solutions. If the solution listed fails to
correct the problem, contact the manufacturer using the contact information on the back cover of this manual.
Please have the model number, and serial number of your jack available. The serial number is permanently
stamped on a tag located on the top of the cylinder head plate.
PROBLEM CAUSE / SOLUTION
Will not raise load Inadequate air pressure, requires 200-psi to lift 20,000 pounds.
Lift is overloaded. Rated capacity is for the jack is 20,000 lbs.
per lift. Use other lifting means.
Air valve is dirty or damaged. See the “Air Valve Cleaning
Instructions” section of this manual.
Lift will not lower or lowers erratically Vehicle parking brake is set and/or transmission is in gear.
If lifting on front of vehicle and rear wheels are chocked, place
chocks at least 6” behind wheels so vehicle can roll backwards.
Lift raises slowly Low air pressure. Raise air pressure to 200 psi.
Air valve is dirty or damaged. See the “Air Valve Cleaning
Instructions” section of this manual.
Lifts overloaded. Rated capacity is for the jack is 20,000 lbs.
Use other lifting means.
Lift is erratic when lifting or lowering Make sure vehicle is in neutral and baking brake is disengaged.
Always chock wheels on opposite end prior to lifting.
5. AIR PRESSURE REQUIREMENTS:
To lift 5,000 pounds requires 70 psi.
To lift 10,000 pounds requires 107 psi.
To lift 15,000 pounds requires 152 psi.
To lift 20, 000 pounds requires 205 psi.