3-42
[4] CHECKING AROUND OUTRIGGERS
• Look below each of the outriggers and check for any oil leak or similar. Be especially careful to check
below the outrigger cylinders. If you find any abnormality, repair.
• Check each of the rotaries, outriggers, holders and outrigger cylinders for cracks, excessive deformation,
contamination and others. In addition, check bolts, nuts, pins and piping joints for any looseness, drop,
damage and other matters. If you find any abnormality, repair.
• Check for sagged electrical wire, loosened connection and trace of burns. If you find any abnormality,
repair.
• Pull out the position pin of each of the outriggers, rotate the relevant rotary and verify that the operation
is smooth. If you find any abnormality, repair.
[5] CHECKING UNDERCARRIAGE PARTS
Check each of the frames, rubber tracks, rollers, idlers and sprockets for cracks, excessive deformation,
contamination and others. In addition, check bolts, nuts and pins for any looseness, drop, damage and
other matters. If you find any abnormality, repair.
[6] CHECKING AROUND TRAVELING DOLLY
• Look around and below the machine and check bolts, nuts, pins and piping joints for any looseness, drop,
damage and other matters. If you find any abnormality, repair.
• Look around and below the machine 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.
• Look around and below the Machine and check for breakage, excessive deformation, contamination and
similar of lights such as the outrigger unset lamps and working status lamp. If you find any abnormality,
repair.
• Look around and below the machine and check for sagged electrical wire, loosened connection and
trace of burns. If you find any abnormality, repair.
• Check each of the frames, machinery covers, engine hood and other parts for cracks, excessive
deformation, contamination and others. If you find any abnormality, repair.
[7] CHECKING AROUND ENGINE
• Check for fuel, oil or water leaking from the engine. If you find any abnormality, repair.
• 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.
[8] CHECKING AROUND TRAVEL AND CRANE OPERATION SECTION
• Verify that all of the operation levers, traveling levers, traveling lock lever and acceleration pedal operate
smoothly. If you find any abnormality, repair.
• Check the moment limiter display and the monitor panel on the instrument panel for damages and
dirtiness. If you find any abnormality, repair. If dirty, clean.
• Verify that all of the switches on the outrigger operation panel and instrument panel operate smoothly.
If you find any abnormality, repair.
• Check for sagged electrical wire, loosened connection and trace of burns. If you find any abnormality,
repair.
To Next Page
Loading...
