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1
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
i
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.
Carry out an oil change while the unit is
i
still warm from operation
Switch off unit A (OFF).
Pull mains plug from the socket.
Danger
1. Ball valve (fig. 18, item 1) on the material feed pump –
lever position vertical.
2. Screw out the screws on the hydraulic oil pump cover
(2) and remove cover.
3. Turn oil measuring stick (3) to the left and pull out.
4. Screw out oil filter (4) with a strap spanner and repla-
ce.
5. Screw out sealing screw (5) under the hydraulic oil
tank. Drain the waste oil.
6. Remount sealing screw.
HC 35 E • HC 45 E • HC 55 E
All manuals and user guides at all-guides.com
max:
min:
g
7. 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
8. Let the unit run for at least five minutes at low pressu-
re to automatically bleed the air from the hydraulic sy-
stem.
1
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
3
5
49
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