Komatsu PC1250-11, Original Instructions Manual

Page: 234 / 452

Swing priority mode
For assisting the work
(Prioritizes the swing operation when combined operation of
the boom and swing are performed)
METHOD FOR STOPPING ENGINE
k k
WARNING
Keep away from the exhaust pipe immediately after stopping the engine.
NOTICE
Do not stop the engine abruptly except in an emergency.
Otherwise, the service lives of component parts of the en-
gine will be reduced.
If the engine is overheated, do not try to stop it abruptly
but run it at medium speed to allow it to cool down gradu-
ally, and then stop it.
If the engine is stopped during the aftertreatment devices
regeneration, the components may be damaged.
Stop the aftertreatment devices regeneration, and run the
engine at low idle for approximately 5 minutes before stop-
ping the engine. Then stop the engine.
Stop the engine according to the following procedure.
1.
Operate the operating portion (g) of the lock lever to set it
securely to LOCK position (L).
2.
Run the engine at low idle for approximately 5 minutes to
cool down the engine gradually.
3.
Turn the starting switch key (1) to OFF position (A), and
stop the engine.
4.
Remove the key from the starting switch (1).
MACHINE OPERATIONS AND CONTROLS OPERATION
3-168