OPERATION & MAINTENANCE MANUAL SWE155F
4.5.6 Every 250 Hours Maintenance
When machine works for every 250 hours, take out
maintenance as specified in this chapter and carry out 50
hours maintenance at the same time.
4.5.6.1 Checking Swing Reduction Gear Oil Level
Stop the machine at level ground.
Shut auto-idling switch to run the engine unloaded at
low temperature 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 completing work, the gear oil temperature
might be very high, wait for temperature to cool
down.
Pull out dipstick of swing redactor, wipe off oil trace,
reinsert it and pull out again, the oil mark should be
between the two scales.
If necessary, remove oil fill cap to add gear lubricating
oil. Check oil level again.
4.5.6.2 Checking Travel reduction gearbox Oil Level
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 completing work, gear temperature may