Stels 51133, Руководство пользователя

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14
ENG
TROUBLESHOOTING CHART
Symptom Possible cause Corrective action
Jack will not lift or
lower load
Insufficient oil level
Check oil level as per the following instructions:
1. Turn the release valve counterclockwise so that the piston
goes down fully. If the lifting arm does not go down, use force.
2. Place jack in a vertical position, open oil filler plug. Oil level
should be at the level of the lower point of the filler hole.
If the oil level is lower, top up oil to the required level. Use only
recommended type of oil.
3. Return the oil filler plug back home.
4. Close the release valve and lift fully and lower the lifting arm
of the jack several times. This will help fully distribute oil
in the whole system. In most cases, this helps to restore
the serviceability of the item.
5. Check operation of the jack.
Air is trapped in the
system of the jack
1. Turn the release valve counterclockwise by one full turn and
make six full strokes with the handle.
2. Turn the release valve clockwise as far as it goes
so as to close it fully.
3. Continue to pump the pump with the handle until the lifting
arm occupies the upper position and pump handle several
more strokes so as to blow all the air from the piston.
4. Carefully open oil filler plug partially so as to release
the trapped air.
5. Turn the release valve counterclockwise by one full turn;
lower the lifting arm to the extreme low position. Use force,
if necessary.
6. Close the release valve clockwise as far as it goes and check
serviceability of the jack. If necessary, repeat the
abovementioned
procedure one more time.
Jack will not lower
fully
The return spring
of the lifting arm
has slipped off or is
broken
Drive it home or replace.
Lubricate all moving parts of the lifting arm.
Oil level is too high Check oil level and drain excess by opening the oil filler plug.
PREPARATION TO UTILIZATION
Before disposing of this product, it is necessary to completely drain the hydraulic fluid from it. To do this, turn
the release valve counterclockwise to fully lower the piston down, then close the valve, open the oil filler plug
and drain the oil completely.
SELLING AND UTILIZATION
The STELS equipment is sold through sales outlets and stores according to the legislation of the Russian
Federation. The STELS equipment is disposed of according to the requirements and regulations of Russia and
the member countries of the Customs Union.
HYDRAULIC FLOOR JACK