20TONNE AIR OPERATED TROLLEY JACK -
SINGLE STAGE
MODEL NO:
YAJ20B.V4
Thank you for purchasing a Sealey product. Manufactured to a high standard, this product will, if used according to these instructions,
and properly maintained, give you years of trouble free performance.
IMPORTANT:
PLEASE READ THESE INSTRUCTIONS CAREFULLY. NOTE THE SAFE OPERATIONAL REQUIREMENTS, WARNINGS & CAUTIONS. USE
THE PRODUCT CORRECTLY AND WITH CARE FOR THE PURPOSE FOR WHICH IT IS INTENDED. FAILURE TO DO SO MAY CAUSE DAMAGE AND/OR
PERSONAL INJURY AND WILL INVALIDATE THE WARRANTY. KEEP THESE INSTRUCTIONS SAFE FOR FUTURE USE.
1. SAFETY
9
Disconnect jack from air supply before changing parts, servicing or performing any maintenance.
WARNING!
ensure correct air pressure is maintained and not exceeded.
9
Keep air hose away from heat, oil and sharp edges. Check air hose for wear before each use, and ensure that all connections are secure.
9
Ensure the jack is in sound condition and good working order. Take action for immediate repair or replacement of damaged parts.
9
Use genuine parts only. Unauthorised parts may be dangerous and will invalidate the warranty.
9
Use jack on level and solid ground, preferably concrete.
Avoid tarmacadam as jack may sink in
.
9
Place wedges under wheels of vehicle
.
9
Ensure the vehicle handbrake is engaged, engine is switched off and transmission is in gear (or “Park” if automatic).
9
Ensure minimum distance of 0.5m between vehicle and static objects such as doors, walls, etc., to allow for vehicle tilting.
9
Only place jack under those lifting points recommended by vehicle manufacturer
(see vehicle handbook).
9
Check that the jacking point is stable and centred on the jack saddle and is free from grease and oil.
9
Locate the jack in a suitable, well lit work area.
9
Keep work area clean and tidy and free from unrelated materials.
9
Use a qualified person to maintain or repair the jack’s hydraulic system.
8
DO NOT
top up hydraulic system with brake fluid. Use hydraulic jack oil only.
9
Ensure there are no passengers in the vehicle.
9
Ensure all non-essential persons keep a safe distance whilst the jack is in use.
▲
DANGER:
Use the jack for lifting only,
NOT
for supporting the lifted load.
9
Use suitable capacity axle stands under the vehicle before proceeding with any task.
8
DO NOT
allow untrained persons to operate the jack.
8
DO NOT
operate the jack if parts are missing or damaged.
8
DO NOT
exceed the rated capacity of the jack.
8
DO NOT
allow the vehicle to move while supported by the jack, or use the jack to move the vehicle.
8
DO NOT
jack the vehicle if there is a risk of spillage of fuel, battery acid, or other dangerous substances.
8
DO NOT
work under the vehicle until axle stands have been correctly positioned.
8
DO NOT
use the jack for purposes other than that for which it is intended.
8
DO NOT
adjust the safety overload valve.
8
DO NOT
apply your body weight to the handle during jacking. The handle is only for moving the jack to and from the jacking location.
8
DO NOT
yank the hose from the air supply, and
DO NOT
direct air from the air hose at yourself or others.
8
DO NOT
use the jack if believed to have been subjected to abnormal load or shock. Inspect and take appropriate action.
9
Ensure that there are no persons or obstructions beneath the vehicle before lowering.
9
When not in use disconnect jack from the air supply, and store, fully lowered, in a safe, dry, childproof area.
WARNING!
turn off air supply and de-pressurise the control nozzle before removing the pump unit from any installation or mobile system.
Failure to comply with this instruction may damage the unit and will invalidate your warranty.
2. INTRODUCTION
I
deal for workshop or roadside use, this jack takes the effort out of lifting heavy plant, tractors and commercial vehicles. For extra safety, features
dead man’s handle and multi-position locking handle. Supplied with extensions that close the gap between the saddle of the jack and the jacking
point. See table for detailed specification.
3. SPECIFICATION
Model no:
............................................................
YAJ20B.V4
Max. capacity: ........................................................... 20tonne
Min. saddle height: ..................................................... 230mm
Max. height(including extension)/capacity:
Stage 1 (mm/tonne): ................................................... 548/20
Stage 2 (mm/tonne): .........................................................n/a
Piston stroke: ............................................................. 122mm
Screw extension: ........................................................ 105mm
Extensions: ........................................................ 20/60/90mm
YAJ20B.V4 Issue 1 18/05/21
Original Language Version
© Jack Sealey Limited
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