Changing The Front Axle Oil; Maintenance Every 1000 Hours Of Operation - Komatsu WB93S-5 F50003 Operation & Maintenance Manual

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MAINTENANCE PROCEDURES

4.8.11 MAINTENANCE EVERY 1000 HOURS OF OPERATION

Carry out these operations together with those to be performed every 50, 250, 500 HOURS.
4.8.11.a CHANGING THE FRONT AXLE OIL
Change the oil with the machine parked on a level surface
q
and the work equipment resting on the ground.
Oils, filters, the coolant and the battery are considered
q
special waste and must be collected and disposed of
according to the regulations in force.
On new machines change the front axle oil after the first
q
250 hours of operation and successively every 1000 hours.
This operation must be carried out with the machine positioned on
level ground and at operating temperature, so that the oil
becomes fluid and can easily be drained, which facilitates the
elimination of any suspended solid particles.
DIFFERENTIAL
1 - Remove the drain plug (2) and let the used oil flow out
completely, gathering it into a container with suitable
capacity. While the oil flows out, remove the plug (1).
Use a 17 mm wrench.
2 - Once the oil has been drained, put back the drain plug (2)
and add oil of the prescribed type through the hole (1), until
reaching the level corresponding to the lower edge of the
hole itself.
3 - Put back the plug (1).
FINAL REDUCTION GEARS
1 - Move the machine until the plug (3) is in low position on the
vertical axis.
2 - Remove the plug (3) and let the used oil flow out, gathering it
into a container with suitable capacity.
Use a 1/2" square wrench.
3 - Once the oil has been drained, move the machine until the
plug (3), which serves also as level indicator, is positioned on
the horizontal axis.
4 - Add oil of the prescribed type until reaching the lower edge of
the hole itself.
5 - Put back the plug (3).
Carry out some forward and backward movements, stop the
machine and check the levels again. Always use oil of the
prescribed
type.
(See
LUBRICANTS").
224
AVVERTENZA
ATTENZIONE
"4.3
FUEL,
COOLANT
AND
1
3
3
2
RWAA9140
RWAA9100
RWAA9150
RWAA9160

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