Komatsu — Prior to Start of Maintenance Measures

SAFETY MEASURES DURING MAINTENANCE PRIOR TO START OF INSPECTION AND MAINTENANCE Prior to start of inspection and maintenance operations, park the machine on solid, even ground. Lower the work unit. If your ma- chine is provided with ALS Electronics, you must switch off the ALS Electronics. Switch off the engine (start switch to position '0') and safeguard the machine. P I 0 II If the engine has to be running during maintenance, e.g. for pressure checks of the hydraulic system, proceed with particular care. Perform such measures with two persons with whom you have arranged clear hand signs beforehand.

75_209 One person must be seated on the driver's seat to ensure that the engine can be immediately switched off, if required. This per- son must always ask the second person before actuating the control levers. The person performing the maintenance measures must take care not to touch or get caught by moving parts. SECURING THE ARTICULATED STEERING Before starting maintenance, secure the articulated steering against accidental movement using the locking bar (position '2'). 1 2 75_155 3-23