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MAINTENANCE
4.14.3 PTO (PUMP DISTRIBUTOR GEAR) - CHANGE OIL
Legend for illustration Z 20696
(1)
Oil level gauge
(2)
Oil filler plug
(3)
Breather filter
(4)
Oil drain plug
(7)
Oil collector reservoir for adapter housings of
hydraulic pumps for fan drives of radiator and
hydraulic oil coolers
(8)
Breather filter with oil level gauge
(9)
Adapter housings for main hydraulic pumps
(10)
Oil level plug
(11)
Oil filler plug with breather pipe
(12)
Oil drain plug
Gear Oil Viscosity
Select gear oil viscosity grade according to ambient tempera-
tures.
If the new gear oil has a different viscosity grade compared with
the drained oil it is necessary to enter the new viscosity grade into
the appropriate "Excavator Components" group.
Refer to page 90 for the INPUT procedure of the oil viscosity.
NOTICE
Before opening the access covers from below the pump dis-
tributor gears provide an adequate working platform with
sufficient space for the oil collecting container (approx. 200
liters for both gears).
4.14 EVERY 3000 OPERATING HOURS HOWEVER AT LEAST ONCE A YEAR
491
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