Maintenance
Maintenance every 1500 operating hours
87
Changing the hydraulic oil
Note:
Oil change interval every 1500 operating hours, but at least
once every year.
Change the hydraulic oil filter and the breather valve with
every hydraulic oil change.
– Disassemble the hydraulic oil filter.
– Unscrew the cap from the drain valve (A) on the hydraulic oil
tank.
– Screw the drain hose onto the drain valve.
– Screwing the drain hose on opens the drain valve and allows
the oil to flow out.
– Once all old oil has run out unscrew the drain hose and screw
the cap back on the drain valve.
– Install the new filter element.
– Fill the fresh oil in through the filler neck (B).
Oil filling quantity in case of an oil change approx. 42 litres/
11.1 US gal.
For quality of oil refer to the lubrication chart.
– Check the oil level after the test run.
ATTENTION!
Hot oil - danger of scalding!
Catch running out oil and dispose of environmentally
together with the filter element.
M200079A
A
M200080A
B
Summary of Contents for L20B
Page 1: ...OPERATOR S MANUAL Ref No VOE21A1000083 English CST Printed in Sweden ...
Page 26: ...Safety 24 Transport ...
Page 40: ...Indicators and control elements 38 Levers and switches ...
Page 48: ...Travel 46 Starting the engine ...
Page 90: ...Maintenance 88 Maintenance every 1500 operating hours ...
Page 110: ...Alphabetic register 108 Ref No VOE21A1000083 English CST Volvo Konz Printed in Sweden ...