Changing The Hydraulic Oil - Bomag BW 80 AD-2 Operating Instructions, Maintenance Instructions

Every 2000 operating hours
Every 2000 operating hour s

5.28 Changing the hydraulic oil

Danger
!
Danger of scalding!
Danger of scalding by hot oil.
Caution
!
Do not start the engine after draining off the
hydraulic oil. Do not run the pumps without oil.
When changing from a mineral oil based hy-
draulic oil to an ester based biodegradable hy-
draulic oil consult the lubrication oil service
department of the oil manufacturer.
Environmental hazard
Catch the old oil and dispose of environmen-
tally.
i
Note
Apart from the normal oil change intervals the hy-
draulic oil must also be changed after major re-
pairs in the hydraulic system.
Change the hydraulic oil filter with every hydraulic
oil change (see next chapter).
See also section 5.1 "Notes on the Hydraulic Sys-
tem".
Drive the machine until the hydraulic oil has
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reached operating temperature.
Clean the area around the filler opening.
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Take the filler cap off.
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82
Fig. 123
Unscrew the hydraulic hose from the vibration
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motor and catch the old oil running out (Fig.
123).
Screw the hydraulic hose back on.
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Fig. 124
i Note
We recommend to fill in the hydraulic oil with a fill-
ing and filtering unit fitted with a fine filter.
For quality and quantity of oil refer to the sec-
tion about fuels, lubricants and filling capaci-
ties.
Fill in new hydraulic oil (Fig. 124).
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Do not remove the strainer filter when filling.
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Put the filler cap back on.
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Check the hydraulic oil level on the oil dipstick.
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Perform a test run and check the system for
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leaks.
BOMAG BW 80 AD-2 Fam.