３
3.18.5
PREVENTION OF DUST AND MOISTURE
Store the machine in a dry indoor location. If you place the machine outside unavoidably, lay lumbers
on flat ground and cover the machine with a sheet.
・
When parking the machine, fully retract the exposed area of each cylinder rod.
・
Be sure to put the bucket on the ground and block the crawlers.
3.18.6
PERIODICAL LUBRICATING OPERATION (DURING STORAGE)
If the oil film shortage occurs and rust is formed on parts, it may cause abnormal wear at the next
operation.
Once a month, start the engine to operate the machine and also move the working devices to supply
lubricant to each part.
・
Check the engine oil level and coolant level before starting the engine. Refill engine oil or coolant
if its level is low.
・
Wipe off the rust preventive oil from the cylinder rods. After the lubricating operation, apply the
rust preventive oil again.
・
After starting the engine, fully warm up the machine and repeat the traveling, swing and digging
operations several times to prevent oil film shortage of lubricant.
・
If the machine is stored indoors, adequate ventilation is required during warming-up.
3.18.7
TREATMENT AFTER LONG-TERM STORAGE
When starting to use the machine after a long-term suspension, perform the following treatments.
・
Wipe off the rust preventive oil from the cylinder rods.
・
Refill oil and grease to all necessary parts.
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3. MACHINE OPERATION
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