CR40
22
MAINTENANCE
OBJECT
ACTION
Maintenance interval, working hours
8 h,
or after working shift
50 h,
or after working week
After 250 working hours or
once a year
General
Check cylinders and
leakages in hoses
Check pins and lockings
Check fastening bolts
Check the condition of
primary structures
Slewing device
Lubricate slide bearings
Check oil level
Tighten the fastening bolts
Adjust racks support bearings
Booms
Grease slide bearings
Lubricate extension’s upper
and lower surfaces
Check sliding bearings and
sliding plates
Cylinders
Lubricate swing bearings
Check condition of piston
rod and piston rod oil ring
Sylintereiden laakereiden tar-
kistaminen
Grapple
Grease slide bearings
Check grapples fixing to rota-
tor
Support legs,
mounting base
Grease slide bearings
Check hydraulic cylinders
bearings
Summary of Contents for CR40
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Page 34: ...CR40 34 200002521 LIFTING BOOM ...
Page 38: ...CR40 38 1 10 9 8 7 6 5 4 3 2 11 16 15 14 13 12 15 13 200001719 ROTATOR CR300 W25A25 ...
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