New Holland Workmaster 25 Tier 4B, Operator'S Manual

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7 - MAINTENANCE
Every 500 hours
Front axle and differential fluid - Change
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) .
2. After the oil has drained, install the drain plugs and
discard the used oil.
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3. Remove the dipstick/filler plug (2) .
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4. Fill the axle with H
YPOID
G
EAR
O
IL
E
XTREME
P
RESSURE
80W-90 oil until the oil level is between the upper mark
(A) , and the lower mark (B) of the dipstick. Reinstall
the dipstick/filler plug.
5. Raise the front axle until both wheels are off the ground.
6. Tilt axle until stops are contacted.
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7. Slowly and momentarily remove plug (3) 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.
8. Lower axle back to the ground.
9. Check the oil level at the dipstick, and add oil if needed
until the oil level is between the upper and lower marks
of dipstick.
10. After correct oil level is achieved, tighten all of the
drain plugs.
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