M A E D A Mini-Crawler Crane Section 5 – PERIODIC MAINTENANCE
9/2020 MC285CB-3 5-25
Periodic Maintenance Procedures
Before performing any of the maintenance or
inspection procedures, read “GENERAL
MAINTENANCE INFORMATION AND
PRECAUTIONS” on page 5-2.
After Initial 10 Hours of Operation
The following maintenance should be performed
after the first 10 hours of operation.
• Grease Machine Units - See “Grease Machine
Units” on page 5-26.
After Initial 50 Hours of Operation
The following maintenance should be performed
after the first 50 hours of operation.
• Replace Oil in Hydraulic Oil Tank -
See “Replace Oil in Hydraulic Oil Tank” on page
5-30.
• Replace Hydraulic Oil Return Filter -
See “Replace Hydraulic Oil Return Filter” on
page 5-29.
After Initial 250 Hours of Operation
The following maintenance should be performed
after the first 250 hours of operation.
• Replace Oil in Slewing Reduction Gearcase -
See “Replace Oil in Slewing Reduction
Gearcase” on page 5-32.
• Replace Oil in Winch Reduction Gearcase -
See “Replace Oil in Winch Reduction Gearcase”
on page 5-32.
• Replace Oil in Travelling Motor Reduction
Gearcase - See “Replace Oil in Travelling Motor
Reduction Gearcase” on page 5-34.