Operation procedures (Breaking)
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OPERATION PROCEDURES (BREAKING)
CAUTION
Only those who have completed the technical course for operation of vehicle type
construction machines (for dismantleing) and mastered the method of operation can
operate the hydraulic breaker. Operate the base machine in accordance with the
operation textbook used during the training course and the operation manual for the base
machine.
Precautions for safe operation
CAUTION
Before starting the engine, confirm the safety of the area around the base machine.
Precautions before work
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n Start-up inspection before work
For safe operation of the machine and prevention of failure, be sure to conduct start-up inspection
before starting the engine.
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n Warm-up of machine
• Do not operate the machine right after starting the engine. Idle the machine for warm-up. Warm the
hydraulic oil sufficiently especially in winter or for operation in a cold place.
• When operating the hydraulic breaker, idle the engine and operate the hydraulic breaker with a light
load.
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n Cleaning the area around driver's seat
• Keep the area around the driver's seat clean at all times to avoid improper operation or malfunction.
• Put spare parts and tools in a tool box.
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n Adjustment around the driver's seat
• Be sure to lower the windshield and protection net of the vehicle to protect yourself from scattered
stones and concrete pieces.
• Adjust the seat position so that you can easily operate various operation levers or step on the pedal
when you are seated deeply with your back in close contact with the back of the seat.
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