Komatsu 06253 Operation & Maintenance Manual page 209

OPERATION 3.17 AUTOMATIC LUBRICATION SYSTEMS
Operation of the automatic Lubrication Systems (continued)
CAUTION
If one of the automatic lubrication systems fails to work for a
period longer than 4.2 hours automatic bucket motion cut off
will happen. Repair the system as soon as possible.
NOTICE
For more information regarding inspection, trouble shooting
and maintenance of the lubrication systems, refer to the sep-
arate manual LUBRICATION SYSTEMS in volume 2 binder.
209