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Sealey SJBEX200.V2 Manual page 3

Jacking beams

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6. mainTenance
note: only fully qualified personnel should attempt maintenance or repairs.
6.1.
When not in use, the beam should be stored in the lowest position, to minimise corrosion.
6.2.
Keep the beam clean and lubricate all moving parts on a regular basis
WaRning: DO nOT use brake fluid, or any fluid other than a good quality jack oil, such as SeAleY HYdRAUlIC JACK oIl, as this may
cause serious damage to the jack and will invalidate the warranty!
6.3.
To check on fluid level and to top up, jack the beam up so that the vent valve (see Fig.2) can be accessed and removed . lower the
beam fully and then check on the fluid level either directly or using a dipstick. The level should be just below the vent, top up as
necessary and DO nOT overfill as this will affect the smooth operation of the beam. Replace the vent valve.
6.4.
Before each use check for broken, cracked, bent, or loose parts, or any visible damage to pump, saddles, lifting arms, frame and all
parts including nuts, bolts, pins and other fasteners. If any suspect item is found, remove beam from service and take action to
remedy the problem. DO nOT use the beam if it is believed to have been subjected to abnormal load or shock load. Inspect and take
appropriate action.
6.5.
Periodically check the pump piston and the ram for signs of corrosion. Clean exposed areas with a clean oiled cloth.
n.b.: nO RespOnsibiLiTy is accepTeD fOR incORRecT use Of This pRODucT.
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 us on 01284 757500 to obtain the address and phone number of your local agent.
If jack is under guarantee you can also contact your local stockist.
6.6.
De-commissioning
If the beam eventually becomes unserviceable, draw off the oil into an approved container and dispose of the jack and the oil
according to local regulations.
7. TROubLeshOOTing
PRoBleM
Beam will not lift the load.
Beam does not lift high enough or feels
"spongy".
Beams lifts poorly.
Beam lifts but will not hold load.
Beam will not lower completely
Beam does not lower at all
© Jack Sealey limited
PoSSIBle CAUSe
overloaded.
oil level low.
Release valve not correctly closed.
Air in system.
Piston rod not functioning.
Packing worn or defective.
oil level too high or too low.
Worn seals.
Air in system.
Release valve not closed.
Pump packing or valves malfunctioning.
oil is dirty.
Air in the system.
Release valve partially open.
dirt on valve seats.
Air in system.
Faulty seals
Packing worn or defects
Unit requires lubrication
Piston rod bent or damaged
Beam frame/link system distorted due
to overloading/poor positioning
Air in system
Release valve partially closed
Release valve closed
Original Language Version
ReMedY
Be sure to use beam with adequate capacity.
Top up oil level.
Check and close release valve.
open release valve and pump the handle a
few times. Close valve and re-try.
Clean and replace oil.
Replace packing.
Fill or remove excess oil.
Return jack to local service agent.
open release valve and pump the handle a
few times. Close valve and re-try.
Check and close release valve.
Replace packing and/or clean valves.
Replace oil.
open release valve and pump the handle a
few times. Close valve and re-try.
Check and close release valve.
lower jack, close release valve. Place foot on
front wheel and pull up lifting arm to full height
by hand. open the release valve to lower arm.
open release valve and pump the handle a
few times. Close valve and re-try.
Replace packing or contact local service
agent.
Replace packing.
oil all external moving parts.
Replace rod or contact local service agent.
Replace damaged parts or contact local
service agent.
open release valve and pump the handle a
few times. Close valve and re-try.
Check and fully open release valve.
Check and fully open release valve.
SJBeX200.V2, SJBeX300 | Issue 6 (2) 14/08/18

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Sjbex300