Safety Precautions
Ensure the machine is equipped with a proper lighting system and all lights are working properly.
Make sure the area is clear of personnel before starting the engine or moving the machine.
Follow proper procedures for servicing and changing tires and rims to avoid serious personal injury or death.
Operating the Machine
Operate the machine only while seated and with the engine running.
Connect trailing equipment to a drawbar or hitch only, and ensure all controls and protective devices are working properly.
Avoid hazards such as wires, ditches, and steep slopes, and keep the machine under control at all times.
Parking the Machine
Park on a level surface, apply the service brake, and engage the parking brake.
Lower the bowl to the ground and apply slight down pressure.
Turn the start switch key to the OFF position and remove the key.
Manual:
Download: CATERPILLAR 621E & 627E Scrapers Serial Numbers Manual
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