4. OPERATION
4.1.
Before first using jack carry out the following preparation:
(a) check oil level - open release valve (fig 1.3) with handle (not more than two turns) and press down on saddle (4) to
ensure piston is fully down, then remove oil filler plug (5). oil should be level with bottom of filler
hole. Adjust level as necessary and replace plug.
(b) Bleed system - With release valve open, operate manual pump for three strokes to bleed any air from the system.
close relief valve.
(c) Lubricate -
oil the pivots of the manual pump mechanism and the screw thread of the saddle post.
Put two or three drops of air tool oil into the inlet of the air valve (6). connect to air supply and
operate for three seconds to distribute lubricant.
(d) Air supply -
An in-line filter is recommended, fig 2.
4.2
Raising
4.2.1 Ensure compliance with all safety instructions - chapter 1.
4.2.2 check that release valve is closed.
4.2.3 Position jack so that saddle is under vehicle jacking point. If necessary screw up saddle to just below jacking point.
Do not
use handle
in the release valve to
move jack - damage will result.
4.2.4 Press the air valve trigger to raise, release trigger to stop. Alternatively use the handle to operate the manual pump.
4.2.5
Always support the jacked vehicle on axle stands before working on or under it.
4.3
Lowering
4.3.1 check beneath vehicle for any obstructions and remove axle stands.
4.3.2
Slowly
open release valve with handle and control the rate of descent by smoothly opening or closing the valve.
Note:
the release valve should not be closed abruptly (except in an emergency) since this shock loads the hydraulic system.
4.3.3 After use jack should be stored with the piston and the manual pump socket both fully down.
5. MAINTENANCE
5.1
clean and lubricate on a regular basis.
5.2
regularly check oil level via filler hole. With piston fully down remove filler plug (5), oil should be level with bottom of filler hole. top-up
as necessary. use a good quality jack oil such as sealey Hydraulic Jack oil.
Do not use brake fluid.
5.3
Annual oil replacement is recommended for jacks in daily use. remove filler plug and release valve, place jack on its side and
allow to drain. replace release valve and refill with oil. Bleed system as in para. 4.1.(b), re-check level and replace filler plug.
Ensure no dirt enters hydraulic system when draining, filling or removing/replacing components.
5.4
Always dispose of waste oil safely and legally. If in doubt consult your local authority.
6. TROUBLESHOOTING
Jack will not lift load.
1. release valve not fully closed.
2. oil level low.
3. Air supply low.
1. close valve firmly.
2. top-up to correct level.
3. Min. requirement 3cfm @ 90psi.
Jack will not hold load.
1. release valve not fully closed.
1. close valve firmly.
Jack will not lift smoothly
or to full height.
1. oil level low.
2. Air in hydraulic system.
1. top-up to correct level.
2. Bleed system - see para. 4.1(b).
Jack will not lower completely.
1. release valve not sufficiently open. 1. slowly open valve further.
IMPORTANT:
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 PRODUCT TO US. Please telephone us on 01284 757500 to obtain the address and phone number of your local agent.
If product is under guarantee please contact your dealer.
De-commissioning Product
should the product become completely unserviceable and require disposal, draw off the oil into an approved container and dispose of the
product and the oil according to local regulations.
fig 2.
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 will be required for any claim.
INFORMATION:
for a copy of our latest catalogue and promotions call us on 01284 757525 and leave your full name and address, including postcode.
01284 757500
01284 703534
Sole UK Distributor, Sealey Group,
Kempson Way, suffolk Business Park
,
Bury st. Edmunds, suffolk,
IP32 7Ar
www.sealey.co.uk
Web
Original Language Version
AM12A, AM15A, AM20A, AM30A Issue: 3 - 18/02/10