MAINTENANCE PROCEDURE MAINTENANCE
4-90
CHANGE OIL IN SWING MACHINERY CASE 4
Parts and oil are at high temperature immediately after the engine is stopped and may cause serious
burns. Wait for the oil temperature to go down before performing this operation.
For details of the method of draining and adding swing machinery case oil to machines equipped with a service
center (option), see “Method of Draining, Adding Swing Machinery Case Oil (Front) (6-22), Method of Draining,
Adding Swing Machinery Case Oil (Rear) (6-23)“.
q Oil refill capacity: 60 liter (30 liter x 2)
[15.9 US gal (7.9 US gal x 2)]
1. Set a container under drain valve (P) under the machine to
catch the oil.
2. Loosen drain valve (P) under the machine, drain the oil,
then tighten the drain valve again.
When draining the oil, be careful not to get oil over your-
self.
Pull out dipstick (G), then add the specified amount of engine oil through dipstick guide (F).
3. Wipe the oil from dipstick (G) with a cloth.
4. Fully insert dipstick (G) into filler pipe, then remove it.
q Front swing machinery
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