M A E D A Crawler Crane 6.17 PERIODIC MAINTENANCE
5/2020 CC1908S-1 6-49
• Be sure to use drums or tanks to hold
discharged waste liquid. Never allow waste
liquid to flow onto the ground, into rivers, drains,
the sea, or lakes.
• Observe the applicable legal regulations and
rules when disposing of this machine as well as
harmful substances such as oil, fuel, solvent,
filters, and batteries.
• When disposing of the air conditioner, recovery
of fluorocarbon refrigerant must be contracted
to a Class 1 fluorocarbon refrigerant filling and
recovery contractor registered by the relevant
authorities in accordance with the Fluorocarbon
Refrigerants Emission Regulating Act.
SELECTING WINDOW WASHER SOLUTION
Use an ethyl alcohol based window washer
solution.
Do not use a methyl alcohol based washer
solution, as this may hurt the eyes.
PERIODIC REPLACEMENT OF CRITICAL
PARTS
• To ensure the prolonged and safe use of the
machine, periodically replace parts that are
particularly related to safety, such as hoses and
seat belts. Materials of these parts may
deteriorate over time and will degrade, abrade,
and show fatigue with repeated use, resulting in
serious personal injury. The condition of these
parts is also difficult to assess visually.
Refer to "6.4.1 PERIODIC REPLACEMENT OF
CRITICAL PARTS" on P. 6-7.
• If any abnormality is observed in a critical part,
replace it even if it has not reached the time for
regular replacement.
MAINTENANCE AFTER
INITIAL 50 HOURS
The following maintenance should be performed
after 50 hours of operation only for the first
maintenance servicing with a new machine:
[1] Fan belt tension inspection/adjustment
For details on maintenance locations and
methods, refer to “6.17.5 MAINTENANCE EVERY
250 HOURS" on P. 6-54.
MAINTENANCE AFTER
INITIAL 500 HOURS
The following maintenance should be performed
after 500 hours of operation only for the first
maintenance servicing with a new machine:
[1] Winch gearbox casing oil replacement
For details on maintenance locations and
methods, refer to "6.17.7 MAINTENANCE EVERY
1,000 HOURS" on P. 6-66.
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