TRANSMISSION JACK VERTICAL
I
MPORTANT:
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.
3 TONNE & 5 TONNE
MODEL NO: 300ETJ.V2 & 500ETJ.V2
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.
Refer to
instructions
Wear protective
gloves
Wear safety
footwear
1. SAFETY
WARNING! Ensure all preliminary checks are carefully carried out before use of jack. Immediately repair or replace damaged parts. (Use
authorised service agent). Ensure use of genuine parts only. Non authorised parts may be dangerous and will invalidate the warranty.
WARNING! Use jack on level and solid ground, preferably concrete. Ensure the floor over which the jack will be transported is swept clean.
▲ DANGER!DO NOT use on tarmacadam, or any other soft surface as jack may sink or topple. Serious personal or fatal injury may result.
▲ DANGER! If jack tips or leans STOP WHAT YOUR ARE DOING. MOVE QUICKLY TO A SAFE DISTANCE. DO NOT TRY TO HOLD
OR STEADY JACK. Serious personal or fatal injury may result.
9 Use jack in an adequate working area for its function, keep area clean & tidy and free from unrelated materials. Ensure there is adequate lighting.
9 Before use ensure the gearbox weight and size does not exceed the capacity of the jack.
9 Ensure the vehicle is raised and stabilised at the correct height before attempting to move the jack under the vehicle.
9 Keep all unauthorised persons away from the jack during lifting and lowering and when in transit.
9 Maintain correct balance and footing. Ensure the floor is not slippery and wear non slip shoes.
9 Remove ill fitting clothing. Remove ties, watches, rings, and other loose jewellery, and contain and/or tie back long hair.
WARNING! Ensure load is placed level and centrally on jack saddle and load is fixed in place before attempting to lift, lower, or transport.
9 The lowering speed will vary according to the weight of the load and the release valve setting.
9 Ensure the jack saddle is fully lowered and is clean, dry, and oil free before attempting to move the jack with or without a load.
9 Diligence is required in ensuring that you continually monitor any operation until completed.
WARNING! DO NOT operate jack if any parts are damaged or missing.
8 DO NOT exceed the rated capacity of the jack.
8 DO NOT allow untrained persons to operate the jack.
8 DO NOT place any part of your body within or under the jack during use.
8 DO NOT raise or lower vehicle lifting platform whilst the transmission jack is being used.
8 DO NOT transport the jack, with or without a load, with the saddle in the raised position.
8 DO NOT get jack wet or use in damp or wet locations or areas where there is condensation.
8 DO NOT operate the jack if tired, under the influence of alcohol, drugs or intoxicating medication.
8 DO NOT lift or support vehicles with jack and DO NOT use jack as a load sustaining device.
8 DO NOT use jack for any purpose other than removal, transportation, installation of transmissions.
8 DO NOT move jack without suitable restraint on the load.
8 DO NOT make any modifications to the jack, and DO NOT adjust or tamper with safety valve.
8 DO NOT remove any labels from the jack. If labels are damaged or unclear replace them.
9 Use a qualified person to lubricate and maintain the jack.
8 DO NOT use brake fluid to top up hydraulic unit.
9 Use Sealey hydraulic oil ONLY. (Part No: HJO500MLS or HJO5LS)
9 Before storing in safe area, ensure all parts are clean, free of grease and oil (especially saddle).
9 Lower saddle to the lowest position.
2. INTRODUCTION
Manufactured to exacting standards and suitable for general workshop applications. Models feature dead man’s handle for added safety
and strong construction for durability. Economy hydraulic units slightly smaller than other models in the range. Can be tted with ADT7
Adjustable Gearbox Support (SOLD SEPERATELY) - check specication in table.
3. SPECIFICATION
MODEL . . . . . . . . . . . . . . . . . . . . . . . . . . . .300ETJ.V2.......................500ETJ.V2
Rated Capacity...........................300kg...........................500kg
Ram Extensions..............................1...............................1
Minimum Saddle Height................. 1075mm.........................1075mm
Maximum Saddle Height ................ 1895mm .........................1895mm
Base Size..........................535x585mm......................535x585mm
Fixed/Adjustable Saddle.................... Fixed............................Fixed
Nett Weight............................. 23.5kg...........................25.5kg
Optional Adjustable Gearbox Support.......ADT7........................... ADT7 ....SOLD SEPERATELY
© Jack Sealey Limited
Original Language Version
300ETJ.V2 & 500ETJ.V2 | Issue 2 (H,F) 30/11/18
ADT7 - SOLD SEPERATELY
4. ASSEMBLY
4.1. Unpack the product and check contents. Should there be any damaged
or missing parts contact your Sealey Stockist immediately.
4.2. Assemble wheels as in (fig.1), for both sides of the jack base.
4.3 Screw legs to base of the stand and check that the stand is at a right angle
to a horizontal plane, then tighten the leg screws.
4.4. Place the saddle on the end of the hydraulic ram.
4.5. The transmission jack is now ready for use.
5. PRE-USE CHECK LIST
g.1
5.1. IMPORTANT: Before EACH use, check jack is in sound working order, use following list to form a habitual pre-check procedure.
5.2. IMPORTANT:
5.2.1. Open the release valve by turning knob anti-clockwise (fig.3) and hold the valve open.
5.2.2. Operate the foot pedal 15 to 20 times.
5.2.3. Release the valve (which will turn clockwise to close the valve).
6. OPERATION
6.1. POSITIONING JACK BENEATH LOAD
6.1.1. Before use ensure the transmission weight and size does not exceed the capacity of the jack.
6.1.2. Ensure the vehicle from which the gearbox is to be removed is correctly positioned, handbrake applied
6.1.3. Ensure there are no other persons around or under the vehicle.
6.1.4. Ensure saddle is in its lowest position and use handle to transport and centrally position jack beneath
6.1.5. Pump the jack foot pedal and the saddle will rise (fig.2).
6.1.6. When saddle is just beneath the transmission re-adjust alignment if necessary to centralise the saddle.
6.2. LOWERING THE LOAD
6.3. TRANSPORTING THE LOAD
6.3.1. Ensure the jack saddle is fully lowered and load is fixed in place before attempting to lift, lower, or
transport.
6.3.2. Transport the load over level and solid ground, preferably concrete, and ensure the floor is swept clean
beforehand.
6.3.3. Be diligent in continually monitoring the load in transit. Keep all other persons at a safe distance.
NOTE: This jack may be used with appropriate adaptors in order to handle such components as rear
6.4. RE-INSTALLING A GEARBOX
Check unit for the following: Damage, Distortion, Leaning, Worn or Missing Components. The following must also be checked:
1......Saddle base
2......Piston rod
3......Cylinder/Hydraulic unit
4......Stopper rings and cotter pins
WARNING! DO NOT use jack if any suspect part is found, or if believed to have been subjected to abnormal load or shock.
Immediately remove from service and contact your authorised service agent.
Before using the jack for the first time, purge the hydraulic circuit in order to eliminate any air, that may have accumulated in the
system during transit, as follows:
5......All nuts and bolts
6......All seals
7......Jack main frame
8......Foot pumps
9......Swivel caster wheels
10.....Transport handle
g.2
WARNING! Before use ensure you have read, understood and apply Section 1 Safety Instructions.
WARNING! Ensure you prepare vehicle correctly before attempting to use the Transmission Jack.
and raised to allow the transmission jack to be positioned correctly.
vehicle transmission.
FOOT
PEDAL
WARNING! Ensure the load is central and stable on the jack saddle and load is fixed in place
before attempting to lift, lower, or transport. SLOWLY turn the release valve knob anti-clockwise
(fig.3) to GENTLY lower saddle to the lowest minimum height before attempting to transport load.
IMPORTANT: The unit is fitted with a 'Dead Man' release valve. The quicker the valve knob is turned
the more rapid the jack’s descent. Ensure the jack’s descent is slow and controlled to avoid the risk of
sudden dropping which could be dangerous. The valve will automatically return to the closed position
when the knob is released.
g.3
▲ DANGER! DO NOT use on tarmacadam, or any soft surface as jack may sink or topple. Serious
personal or fatal injury may result.
▲ DANGER! If jack tips or leans STOP WHAT YOUR ARE DOING. MOVE QUICKLY TO A SAFE
DISTANCE. DO NOT TRY TO HOLD OR STEADY JACK.
axle units and transfer cases that are within the weight limitations of the jack.
To transport, reposition beneath a vehicle, and raise a load up, reverse the procedures outlined above.
© Jack Sealey Limited
Original Language Version
300ETJ.V2 & 500ETJ.V2 | Issue 2 (H,F) 30/11/18
7. MAINTENANCE
IMPORTANT: Only fully qualified personnel should attempt maintenance or repair.
7.1. When the jack is not in use, the saddle must be in the lowest position to minimise ram and piston corrosion.
7.2. Keep the jack clean and wipe off any oil or grease. Lubricate all moving parts with acid free oil.
7.3. The oil cylinder is a sealed unit and must not be accessed. For service contact your authorised service agent.
WARNING! Only a good quality Jack oil, such as SEALEY HYDRAULIC JACK OIL (Part No: HJO500MLS or HJO5LS) must be
used, DO NOT use brake fluid.
7.4. Before each use, follow the pre-check list to ensure components are in good working order. If any suspect item is found remove jack
7.5. Periodically check the pump piston and piston rod for signs of corrosion. Clean exposed areas with a clean oiled cloth.
IMPORTANT: NO RESPONSIBILITY IS ACCEPTED FOR INCORRECT USE OF THE JACK.
7.6 DE-COMMISSIONING THE JACK
from service and take necessary action to remedy the problem. DO NOT: use the jack if you believe it has been subjected to an
abnormal load or shock. If in doubt contact your authorised service agent.
Hydraulic products are only repaired by local service agents. We have service/repair agents in all parts of the UK. DO NOT RETURN
JACKS TO US. Please telephone 01284 757500 to obtain address and ‘phone number of your local agent. If Jack is under
guarantee please contact your dealer.
Should the jack become completely unserviceable and require disposal, draw off the oil into an approved container and dispose
of the jack and the oil according to local regulations.
8. TROUBLESHOOTING
IMPORTANT! Although the following may identify a problem, we recommend the problem be resolved by an authorised service agent.
PROBLEM CAUSE SOLUTION
Refer to item 5.2 and follow instructions for purging the hydraulic circuit.
Jack will not lift No hydraulic oil, or defective suction or delivery valve
Release valve is open
Jack will only lift halfway Hydraulic oil low, or excess of hydraulic oil Contact authorised service agent
Raised load will not hold Defective valves, or defective piston packing Contact authorised service agent
Poor lifting Defective plunger packing Contact authorised service agent
Contact authorised service agent
Close release valve
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 01284 703534 sales@sealey.co.uk www.sealey.co.uk
© Jack Sealey Limited
Original Language Version
300ETJ.V2 & 500ETJ.V2 | Issue 2 (H,F) 30/11/18
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