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[4] CHECKING AROUND UPPER STRUCTURE
• Check for fuel, oil or water leaking from the engine. If you find any abnormality, repair it.
• Check the hot engine sections such as the engine muffler and around the battery for the buildup and
deposit of combustibles such as dead leaves, paper wastes, dust, oil, and grease. If there is any, remove
them.
• Check the starter, alternator, around battery and similar parts for sagged electrical cables, piping joints,
and the trace of burn. If you find any abnormality, repair it.
• Look around and below the upper structure and look for any oil leak or similar. Be especially careful to
check below the hydraulic oil tank, travel/crane operation section and each traveling motor. If you find
any abnormality, repair it.
• Check the handrails and steps for cracks, excessive deformation, contamination and others. In addition,
check bolts and nuts for any looseness, drop and damage etc. If you find any abnormality, repair it.
• Check working status lamp and rear view camera for cracks, excessive deformation and contamination
and others. If you find any abnormality, repair it.
[5] CHECKING AROUND OPERATOR’S CAB
• Check window shields for dislocation or damage, or cracks or impairment in windowpanes. If you find
any abnormality, repair it.
• Check the seat belt and mounting bracket for cracks, damages. If you find any abnormality, repair it.
• Verify that all of the operation levers, traveling levers, lock lever and access pedals operate smoothly. If
you find any abnormality, repair it.
• Check the moment limiter display and the monitor panel on the instrument panel for damages and dirt. If
you find any abnormality, repair it. If dirty, clean.
• Check for sagged electrical wire, loosened connection and trace of burns. If you find any abnormality,
repair it.
• Check head light for cracks, excessive deformation or contamination etc. If you find any abnormality,
repair it.
[6] CHECKING AROUND UNDERCARRIAGE
• Check each of the frames, tracks, rollers, idlers and sprockets for cracks, excessive deformation, and
contamination etc. In addition, check bolts, nuts and pins for any looseness, drop, or damage etc. If you
find any abnormality, repair it.
• Look around and below the undercarriage and look for any oil leak or similar, check bolts, nuts, pins and
piping joints for any looseness, drop or damage etc. If you find any abnormality, repair it.
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