KNOVA KN 7400-03TP, Manual

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ENGLISH
Product Description
Hydraulic trolley jack is designed to lift, but not support, one end of
a vehicle. Immediately after lifting, loads must be supported by a pair
of appropriately rated jack stands.
1 General Description
Specifications
2 Safety Information
Capacity (Ton)
3 TON
Max-Height (in)
19.7”
Weight (lbs)
71.5
Length (in)
26.3”
Min-Height (in)
3.1”
Important: Read these instructions carefully. NOTE THE SAFE
OPERATIONAL REQUIREMENTS, WARNINGS AND CAUTIONS.
USE THIS JACK CORRECTLY AND WITH CARE FOR THE
PURPOSE FOR WHICH IT IS INTENDED. Failure to do so may
cause damage or personal injury and will invalidate the warranty.
Retain THESE INSTRUCTIONS for future use
To avoid personal injury or property damage during operation, read
and follow all CAUTIONS, WARNINGS, and INSTRUCTIONS,
included with or attached to each product.
WE CANNOT BE RESPONSIBLE FOR DAMAGE OR INJURY
RESULTING FROM UNSAFE USE OF PRODUCT, LACK OF
MAINTENANCE, OR INCORRECT PRODUCT AND SYSTEM
APPLICATION.
Contact us when in doubt as to safety precautions or applications.
WARNING
2.1 Locate the jack in a suitable working area.
2.2 Inspect the jack before each use. Do not use jack if damaged,
altered, modified, in poor condition, leaking hydraulic fluid, or
unstable due to loose or missing hardware or parts. Make
corrections before using.
2.3 Use jack on level and solid ground, preferably concrete. Avoid
tar macadam as jack may sink in. Chock wheels of vehicle.
2.4 Ensure the vehicle handbrake is engaged, engine is switched
off and transmissions in gear (or “PARK” if automatic).
2.5 Ensure minimum distance of 0.5m between vehicle and static
objects such as doors, walls, etc, to allow for vehicle tilting.
2.6 Ensure all non-essential persons keep a safe distance whilst
the jack is in use.
2.7 Ensure there no passengers in the vehicle.
2.8 Place jack under only those lifting points recommended by
vehicle manufacturer (see vehicle handbook)
2.9 Check that the lifting point is stable and centered on the jack
saddle.
2.10 Ensure the jack wheels are free to move and that there are no
obstructions.
DANGER : Use the jack for lifting only
2.11 Ensure there are no persons or obstructions beneath the
vehicle before lowering.
2.12 Use suitable axle stands under the vehicle before proceeding
with any task.
2.13 Use a qualified person to lubricate and maintain the jack.
2.14 Wear ANSI-approved safety goggles and heavy-duty working
gloves during use.
2.15 Ensure that only hydraulic jack oil is used in the jack.
DO NOT operate the jack if damaged.
DO NOT allow untrained persons to operate the jack.
DO NOT exceed the rated capacity of the jack.
DO NOT allow the vehicle to move during lifting or lowering,
or use the jack to move the vehicle.
DO NOT jack vehicle if there is a risk of spillage of fuel,
battery acid, or other dangerous substances.
DO NOT work under the vehicle until appropriately rated axle
stands have been correctly which it is intended.
DO NOT fill hydraulic system with brake fluid, alcohol or
transmission oil. Use hydraulic jack oil only.
DO NOT adjust the safety overload valve.
DO NOT use for aircraft purposes
3 Assembly
Your jack has been shipped with a retaining block to hold the yoke
in the downward position. This must be removed.
CAUTION: RETAINING BLOCK UNDER LOAD AND COULD POP
OUT AND CAUSE PERSONAL OR PROPERTY DAMAGE. WEAR EYE
PROTECTION AND GLOVES TO REMOVE. Push down on the
yoke until the block can be removed from between the yoke and
pull rod. A second person may be needed to hold the front of the
jack down while applying downward force to the yoke. Remove the
block and allow the yoke to raise to it’s upper resting position.
4 Hydraulic System Purging
1. Open the release valve by turning
it two full turns counter-clockwise.
2. Pump the handle four full strokes minimum quickly.
3. Close the release valve by turning it clockwise.
4. Pumping the handle with full strokes to check if it can reach the
maximum height by ten pumps.
If it can’t reach the maximum height by ten pumps, please
refer to the following special purging process:
5. Open the release valve by turning counter-clockwise and lower
the lifting arm to the minimum height.
6. Put the jack on a flat working table, lift the front part of the jack
to make sure the front part is at least 500 mm higher than the
end part of the jack.
7. Pump the handle four full strokes minimum quickly.
8. Put the jack on a flat surface and close the release valve by
turning it clockwise.
9. Pumping the handle with full strokes to check if it can reach the
maximum height by ten pumps, if not please repeat the special
purging process again.
5 Operating Instructions
Warning! Before use ensure you have read, understood section
1 safety instruction.
IMPORTANT: Before use, the operator is to visually inspect the
jack for cracked welds, damaged or missing parts or hydraulic leak.
Jack Use
5.1 Make sure the jack and the vehicle are on a hard level surface.
5.2 Always set the vehicle parking brake and block the wheels.
5.3 Consult the vehicle Owners Manual to ascertain the location of
jack points and position the jack beneath the prescribed lift point.
5.4 Turn the handle clockwise to closed position. Do not over tighten!
5.5 Pump the handle and raise the vehicle to the desired height.
5.6 Place jack stands beneath the vehicle at locations recommened
by the vehicle manufacturer, and do not get under the vehicle
without jack stands, as jacks are not designed to maintain these
heavy loads for long time periods.
5.7 Turn handle slowly counterclockwise to lower load onto jack
stands.
2.16 When not in use store jack, fully lowered, in a safe, dry,
childproof location.
2.17 The warnings, precautions, and instructions discussed in this
manual cannot cover all possible conditions and situations that
may occur. The operator must understand that common sense
and caution are factors, which cannot be built into this
product, but must be supplied by the operator.
1. Slide the lower handle into
the upper handle.
2. Loosen the handle socket
screw in the yoke.
3. Apply a small amount of
grease to the handle socket.
4. Place the assembled handle
into the handle socket.
5. Tighten the handle
socket screw.
Yoke
Down Press
Retaining
block