Servicing; General Servicing; Checking The Oil Level In The Hydraulic Oil Tank; Oil And Oil Filter Change Of The Hydraulic Oil Pump - WAGNER HC 35 G Mode D'emploi

10. Servicing

10.1 General servicing

The unit should be serviced once a year by the Wagner
Service.
1. For servicing of the gasoline engine, refer to the
engine instructions.
2. Check the high-pressure hoses for damage.
3. Check the inlet and outlet vents for wear.
4. Check oil level in hydraulic oil tank.
5. Carry out an oil change if necessary.
10.2 Checking the oil level in the
hydraulic oil tank
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Check oil level daily
1. Turn oil measuring stick (fig. 17, item 1) to the left and
pull out.
2. The oil level should be visible between the marking
(see arrows) on the oil measuring stick.
3. If necessary, refill oil. For information on the oil grade,
refer to the oil change section, chapter 10.3.
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10.3 Oil and oil filter change ot the
hydraulic oil pump
Carry out oil and oil filter change once every 12 months.
Danger to the environment
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Do not let waste oil off into the sewage or
soil. Polluting the ground water is a crime.
Waste oil can be returned when hydraulic oil
is bought.
HC 35 G • HC 45 G • HC 55 G
max:
min:
g
Carry out an oil change while the unit is
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still warm from operation
1. Switch off the gasoline engine.
2. Ball valve (fig. 18, item 1) on the material feed pump –
lever position vertical.
3. Screw out the screws on the hydraulic oil pump cover
(2) and remove cover.
4. Turn oil measuring stick (3) to the left and pull out.
5. Screw out oil filter (4) with a strap spanner and repla-
ce.
6. Screw out sealing screw (5) under the hydraulic oil
tank. Drain the waste oil.
7. Remount sealing screw.
8. Fill in 4.7 liters of ESSO NUTO H 32 hydraulic oil.
When oil is filled in, air can enter the
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hydraulic system. The system must there-
fore be vented
9. Let the unit run for at least five minutes at low pressu-
re to automatically bleed the air from the hydraulic sy-
stem.
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4 2

10.4 High-pressure hose

Inspect the high-pressure hose visually for any notches
or bulges, in particular at the transition in the fittings. It
must be possible to turn the union nuts freely.
Servicing
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