M A E D A Crawler Crane 6.15 INSPECTION AND MAINTENANCE LIST
5/2020 CC1908S-1 6-25
[Initial and periodical]
Inspection and maintenance item
First time
(new machine)
Periodically
Initial
50
hours
Initial
500
hours
50
hours
250
hours
500
hours
Fan belt tension inspection/adjustment (⇒ P. 6-49) ✓ ✓
Winch gearbox casing oil replacement (⇒ P. 6-49) ✓ ✓
Greasing machine units (⇒ P. 6-50) ✓
Fuel prefilter contaminating water and sediment draining
(⇒ P. 6-53)
✓
Travel motor gearbox casing oil level inspection/refilling (⇒
P. 6-54)
✓
Winch gearbox casing oil level inspection/refilling (⇒
P. 6-55)
✓
Fan belt tension inspection/adjustment (⇒P. 6-55)
A/C compressor belt tension inspection/adjustment (⇒
P. 6-56)
✓
Fuel tank contaminating water and sediment draining (⇒
P. 6-57)
✓
Air cleaner inspection/cleaning (⇒ P. 6-57)
✓
Radiator fin, oil cooler fin, and A/C condenser fin
cleaning/inspection (⇒ P. 6-59)
✓
Engine oil and engine oil filter replacement (⇒ P. 6-60)
✓*1
Swing pinion grease level inspection/refilling (⇒ P. 6-61)
✓
Swing circle greasing (⇒ P. 6-61)
✓
Air-conditioner exterior/interior air filter cleaning (⇒ P. 6-62)
✓
Hydraulic oil tank air breather replacement (⇒ P. 6-62)
✓
Fuel prefilter cartridge replacement (⇒ P. 6-63)
✓
Main fuel filter cartridge replacement (⇒ P. 6-64)
✓
Air cleaner element replacement (⇒ P. 6-65)
✓
Travel motor gearbox casing oil replacement (⇒ P. 6-66)
Hydraulic oil return filter cartridge replacement (⇒ P. 6-67)
Hydraulic oil line filter element replacement (⇒ P. 6-68)
Engine valve clearance inspection/adjustment (⇒ P. 6-69)
Crank case breather inspection (⇒ P. 6-69)
Cooling water replacement (⇒ P. 6-70)
EGR cooler washing (⇒ P. 6-72)
EGR valve inspection/washing/operation check (⇒ P. 6-72)
DPF inspection (⇒ P. 6-72)
Intake/exhaust throttle valve operation inspection (⇒
P. 6-72)
Fuel injector inspection/cleaning（⇒ P. 6-72)
Water pump inspection (⇒ P. 6-72)
Accumulator replacement (⇒ P. 6-72)
Hydraulic oil tank oil replacement and strainer washing (⇒
P. 6-73)
DPF soot filter inspection/cleaning (⇒P. 6-75)
*1 Or every year, whichever comes first
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