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Operating and Maintenance Manual
Pos. Name
2
Drain screw
3
Sight glass
1.
First remove the filler opening cap (1).
2.
Then remove the drain plug (2).
3.
Empty the hydraulic oil from the hydraulic oil tank.
4.
If necessary, check the connected filters, hoses and coolers, and rinse or replace them.
5.
Once the hydraulic oil is drained, mount the drain plug (2) again with a new sealing ring.
6.
Fill with hydraulic oil up to the marking on the sight glass (3).
7.
Check oil level after 5 min running time.
Hydraulic oil change intervals can be found in the maintenance schedule.
11.16.6
Maintaining the hydraulic hoses
NOTICE
Risk of damage to the hydraulic system
Introducing even the smallest dirt particles or overfilling can cause damage to the hydraulic system
and premature wear.
►
Ensure the utmost cleanliness when handling operating fluids.
►
Check for correct filling level.
NOTICE
Risk of contamination of drinking water
Operating fluids (engine oil, fuel, coolant, etc.) can contaminate water resources.
►
Operating fluids, and components that come into contact with operating fluids, e.g. filters or
sealing rings, should be disposed of in accordance with the environmental regulations.
►
Follow the legal provisions applicable to the place of operation.
Service life of hydraulic hoses
■
The hydraulic hoses and crush protections installed in the vehicle's high and low pressure lines
and in the attachments have a maximum service life of 4 years.
■
As a precaution, perform a check from time to time to ensure that the hydraulic hoses do not rub
against each other or the body of the snow groomer.
Markings on hydraulic components
■
The following information must be permanently attached to a visible location on all hydraulic
units:
□
□
□
□
■
Measures to ensure cleanliness
■
Before opening, thoroughly clean the filler, drain, and vent screws and the screw fittings for
the hydraulic hoses.
■
Do not use woollen or plastic cloths for cleaning.
■
Use dry compressed air for blowing out.
190
(255)
Name of manufacturer or supplier
Product description
Rated pressure
Date of manufacture
11 - Maintenance
Snow groomer BISON
BISON 908930245 - 30367
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