SUNWARD SWE155F, Руководство по эксплуатации и техническому обслуживанию

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OPERATION & MAINTENANCE MANUAL SWE155F
159
4.5.8.2 Change Travel reduction gearbox Oil
(2×4.7 L)

Stop the machine at level ground, set the
connect line of travel reduction gearbox oil fill
port 1 and drain port 3 is vertical from
horizontal level.

Shut auto-idle speed switch, run the engine
unloaded at low speed for 5 minutes.
【
Important
】

Stopping the engine improperly may
damage turbocharger.

Set start key to OFF position, stop the engine,
remove the key from starting lock, set pilot
safety lever to LOCK position.
Note

After work, the temperature of gear oil
might be very high. Wait for the
temperature to cool down before
gradually loosen the plug of oil fill port 1.
Keep face and body away from plug of
oil fill port, during the process of work.

With the oil cooled down, gradually loosen
the plug to release pressure.

Place a container under drain port3 to collect
oil.

Follow the given sequence to remove oil fill
port 1, check port 2 and plug screw of drain
port 3 and drain the oil.

Check the O-ring on plug for damages.
Replace it with new one if necessary.

Tighten the plug of drain port 3.

Add oil through oil fill port1, when the oil
overflows from inspection port 2; tighten the
plug of oil fill port 1 and inspection port 2.

Replace travel reduction gearbox oil on the
other side in the same manner.