New Holland Boomer 41, Operator'S Manual

Page: 167 / 216

7 - MAINTENANCE
Every 600 hours
Front axle differential fluid
Changing front axle differential and final reduction gear case oil
NOTE: The front axle differential case and final reduction gear case oil should be changed after every 600 operating
hours.
1. Place a suitable container beneath the oil plugs. With
the oil at normal operating temperature, drain the oil by
removing the drain plugs
(1) After the oil has drained,
reinstall the drain plugs and discard the used oil.
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2. Remove the filler plug (2) and check plugs (3) .
3. Fill the axle with NEW HOLLAND A
MBRA
H
YPOIDE
90
oil until the oil flows out of the oil level check plug port
(3) Reinstall the filler and check plugs, hand tight only.
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4. Raise the front axle until both wheels are off the ground.
5. Tilt axle until stops are contacted.
6. Slowly and momentarily remove plug (4) from the lower
side final drive housing. This will allow any air that
is trapped in the lower housing to escape, so that the
correct oil level can be achieved. Reinstall plug and tilt
axle the opposite direction. Repeat this procedure for
the other final drive housing.
7. Lower axle back to the ground.
8. Recheck oil level at check plug port (3) , add oil if
needed until the oil flows out of the oil level check plug
port.
9. After correct oil level is achieved, tighten all plugs.
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NOTE: Approximate fluid capacity for the front axle housing is 8.0 l ( 8.4 US qt ).
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