Komatsu — LOADING

OM3024.1 8/00 Operation - Section 3 Operating Instructions Page 3-7 MACHINE OPERATION SAFETY PRECAUTIONS LOADING After the truck engine is started and all systems are functioning properly, the operator must follow all local safety rules to insure safe machine operation. 1. Pull into the loading area with caution. Remain at a safe distance while truck ahead is being loaded. 2. Do not drive over unprotected power cables. 3. When approaching or leaving a loading area, watch out for other vehicles and for personnel working in the area. 4. When pulling in under a loader or shovel, follow “Spotter” or “Shovel Operator” signals.

The truck operator may speed up loading operations by observing the location and loading cycle of the truck being loaded ahead, then follow a similiar pattern. If any of the red warning lights come “On” or if any gauge reads in the red area during truck operation, a malfunction is indicated. Stop truck as soon as safety permits, shut down engine if problem indi- cates and have problem corrected before resum- ing truck operation. 5. Operator should remain in truck cab with engine running while truck is being loaded. Place Transmission Range Selector in “ N eutral” and apply the Brake Lock Switch. 1. Always sound the warning horn before moving the truck.

When backing the truck, give back-up sig- nal (three blasts on horn); when starting forward, two blasts on horn. These signals must be given each time the truck is moved forward or back- ward. Look to the rear before backing the truck. Watch for and obey ground spotter’s hand signals before making any reverse movements. Spotter should have a clear view of the total area at the rear of the truck. If operator must leave truck cab during loading, engine must be shut down and parking brake ap- plied. DO NOT use emergency brake for parking. Remain far enough away from truck to avoid being struck by flying material. 2. Operate the truck only while properly seated with seat belt fastened.

Keep hands and feet inside the cab compartment while truck is in operation. Keep a firm grip on steering wheel at all times. 6. When truck is loaded, pull away from shovel as quickly as possible, but with extreme caution. 3. Check gauges and instruments frequently during operation for proper readings. 4. Observe all regulations pertaining to the job site’s traffic pattern. Be alert to any unusual traffic pat- tern. Match the truck speed to haul road condi- tions and slow the truck in any congested area. Obey the spotter’s signals at shovel and dump. 5. Do not allow engine to run at “Idle” for extended periods of time. 6. Check parking brake periodically during working shift.

Use parking brake for parking only . Do not attempt to apply parking brake while truck is moving! 7. Apply the Brake Lock Switch at the shovel and dump areas. 8. Proceed slowly on rough terrain to avoid deep ruts or large obstacles. Avoid traveling close to soft edges and the edge of fill area. 9. Truck operation requires concentrated effort by the driver. Avoid distractions of any kind while operating the truck.