HYDRAULIC RAM 10TONNE
MODEL NO: PS990.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.
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
WARNING! Ensure all Health and Safety, local authority, and general workshop practice regulations are strictly adhered to when using tools.
DO NOT use ram or associated tools if damaged or worn.
9 Maintain the ram and associated tools in good and clean condition for best and safest performance.
9 Checkthespecicationofthepullertoolyouwillbeusingtoensurethatitisratedtomatchtheforcethattheramcanapply.
9 Ensure all threads are clean and well lubricated.
9 Always check that the ram is correctly assembled into the puller being used and is square with the workpiece.
9 If working on a raised vehicle, ensure that it is adequately supported with axle stands, ramps, etc. as appropriate.
9 Wear suitable clothing to avoid snagging. DO NOT wear jewellery. Tie back long hair.
9 Wear approved eye protection. A full range of personal safety equipment is available from your Sealey stockist.
9 Where possible shield workpiece with canvas or similar to provide protection against failed parts.
8 DO NOT use any tool or lever to turn the ram tommy bar, use hand eort only.
8 DO NOT hit workpiece, or ram, with a hammer if workpiece has not moved with maximum puller force applied. Use a larger capacity puller.
9 Account for all tools and parts being used and do not leave them in or on the vehicle.
2. INTRODUCTION
HydraulicrampistontsallSealeyhydraulicpullersetsandisalsosuitableforusewithotherpopularmakesofhydraulicgearpullers.Screw
mechanism converts power to 10tonne ram head with enough force to remove most stubborn bearings, pulleys and shafts.
3. SPECIFICATION
Model no: ............................................................... PS990.V2
Compatible with: ...............PS980, PS982, PS985, VSE127H
4. OPERATION
WARNING! Ensure that you read, understand and apply the
safety instructions in Section 1.
IMPORTANT: Always refer to the vehicle manufacturer’s service
instructions, or proprietary manual, to establish the correct
procedure and data. These instructions for use are provided as a
guide only.
4.1. Checkthatthespecicationofthepullertoolyouwillbeusingis
compatible with the ram unit.
4.2. Conrmthattheworkpieceisretainedbyinterferencet(parallelor
taper) only.
4.3. Assembletheramintothechosenpuller,(seetypicalpullersas
showning.1),andadjustT-handle(Fig.2.A)sothatTommy
bar(fig.2.B)isapproximately80mm(3”)abovetopofram,seefig.2.
4.4. Fitthepullertoanappropriatepositionbehindworkpieceandthen
screw the ram body down until it makes contact with the end of the
shaftfromwhichtheworkpieceistobepulled.(Iftheshafthasa
centre position machined into its end surface use a matching centre
adaptor to locate centrally with the shaft.
4.5. Turn T-handle clockwise, by hand only, to pull workpiece from shaft.
8 DO NOT screwT-handleinfurtherthan25mm(1”)from
endoftheram(seeg.2).Ifworkpiecerequiresadditional
movement then unscrew T-handle to 80mm from end of ram, screw ram body down
so that centre adaptor again contacts shaft and then continue to draw workpiece up shaft.
IMPORTANT: Themaximumsafeloadforthepullercanbeachievedbyhandeortalone. The use
of tools or levers on the tommy bar to increase the load will damage the puller and may result
in injury. Such misuse will also invalidate the warranty.
If the workpiece does not move, with maximum puller force applied, DO NOT hit it, or the puller, in an
attempt to jar it free. Damage to puller/workpiece and personal injury may result. Use a larger capacity puller.
Refer to
instruction
manual
Wear eye
protection
Original Language Version
© Jack Sealey Limited
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PS990.V2|Issue:2(H,F)18/02/20
Original Language Version
© Jack Sealey Limited
5. MAINTENANCE
5.1. GENERAL
5.1.1. Keep all items clean and lightly oiled. Keep all threads free from grit and lubricate the ram regularly.
5.1.2.
Store the ram in the closed position to prevent piston surface corrosion.
5.2. TO CHANGE OIL IN RAM
IMPORTANT: The hydraulic system operates on a specially formulated oil which must be replaced from time to time.
Use Sealey Hydraulic Jack Oil, available from your authorised Sealey stockist. Quote model number:
HJO500MLS for 1 x 500ml bottle or PS982/OIL for 15grms of oil for a single rell.
WARNING! Use of any other oil in ram may cause ram to fail and will invalidate your warranty. Wear appropriate eye, face and hand
protection.
5.2.1. Dismantlebyremovingtheramcover(g.3.2)withsoftjawgrips(g.3.A)(bodymayhavetobeheld in a soft jaw vice, ensure
body thread is not damaged).
▲ Caution! The cover is spring loaded, take care when removing.
5.2.2. Carefullyremovecomponents2,3,and4fromthecylinder.
5.2.3. ScrewT-handle(g.4.5)downasfarasitwillgo,thenunscrewandremoveitfromthebody(g.4.5).
5.2.4. Pushanarrowscrewdriver(g.4.9),orarodofappropriatediameter,downthesmallopeninginheadofram(B),inordertopush
components 6, 7, and 8, plus the oil, out of the main cylinder. Note: A medium force may be required. Remove remaining oil from main
cylinder, clean all components and replace any showing signs of damage or wear.
5.2.5. Takesmallsealandpiston(g.5.7&8)andgentlypushthemdownthenarrowboreofthecylinderensuringthemetalpiston(8)is
rst,withtheconcavefacepointinginthedirectionoftheT-handle,andtheseal(g.5.7)second,with
the
widest part of the seal facing
upwardstowardsthemaincylinder(g.5).Pushintoboreasfaraspossible.
5.2.6. Pour15grmsofoilintothebore(g.6).Insertlargerseal(g.7.6)asshown,withthewidestpartofthesealfacingdownwardsinto
thebore.Pushdownintomaincylinderasfaras‘X’(g.7)followedbypiston(g.7.4)andspring(g.7.3).
5.2.7. Ret(donotovertighten)ramcover(g.7.2)andreplaceT- handle(fig.7.5).
WARNING! The correct orientation of pistons and seals in the ram is critical.
5.2.8. Screw T-handle into ram until it contacts small piston and then turn a further two or three times.
5.2.9. RemoveT-handleandrmlybouncetherampiston(g.8)onahard,butnon-damaging,surface6to10timestoconsolidatetheoil.
Replace the T-handle, wipe clean and the ram is ready for use.
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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
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
unserviceableandrequiresdisposal,drainanyfluids(ifapplicable)intoapprovedcontainersanddisposeoftheproductandfluids
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.
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PS990.V2|Issue:2(H,F)18/02/20
Partssupportisavailableforthisproduct.Pleaseemailsales@sealey.co.ukortelephone01284757500
