Mini-Crawler Crane M A E D A Section 5 –
GENERAL MAINTENANCE INFORMATION AND PRECAUTIONS
1/2019 MC405C-3 5-7
If the high pressure oil gave serious injury to skin
or eye, wash away with flowing water and see
the doctor as soon as possible.
Cautions When Temperature Is High
Fig. 5-18
Parts such as the engine, all oils, exhaust system
manifold and muffler are at high temperature
during short time after stopping the engine.
Attempt to remove the cap or execute a
maintenance such as oil draining, water draining
or filter replacement may result in suffering
burns.
Wait until the temperature lowers, then execute
the inspection/maintenance following the
procedure written in this manual.
"Pre-Start Inspection - Before Starting Engine" on
page 5-24: checking coolant level, checking oil
level in engine oil pan, checking oil level in
hydraulic oil tank
"Maintenance Every 500 Hours" on page 5-46:
Replacement engine oil and oil filter, replacement
hydraulic oil return filter, replacement hydraulic
oil suction filter
"Maintenance Every 1000 Hours" on page 5-51:
Replacement oil inside hydraulic oil tank
Checks After Inspection/Maintenance
Failure to execute an inspection/maintenance
item or failure to check the function and operation
of the maintained part may cause an unexpected
fault which may result in bodily accidents.
Always observe the followings.
• Checks with engine stopped
• Check for unexecuted
inspection/maintenance.
• Check that inspection/maintenance was done
without errors.
• Check for any dropped tool or part. Ones
caught by the interior or lever related link
mechanism poses extra danger.
• Check for any fuel leak, water leak, oil leak,
bolt loose and similar issues.
• Check with engine running
Be fully careful with safety when checking with
the engine running while referring to "Work by
at Least Two Persons during Maintenance with
Engine Running" on page 5-4.
• Check that the inspected/maintained part
operates normally.
• Check that issues such as an oil leak do not
occur when load is applied to the oil pressure
by increasing the engine rotation.
Cautions When Treating Waste
Fig. 5-19
Always observe the following to prevent pollution
environment of the district inhabited with human
or animal.
• Do not dispose the waste oil down a water
system such as sewage or river.
• Always drain into a container when draining the
oil from the Machine.
Do not directly drain to the ground.
• Observe the applicable legal regulations and
rules when disposing harmful substance such
as the oil, fuel, solvent, filter or battery.
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