FARMI 4670
19
MAINTENANCE TABLE
FARMI 4670 Tightening torque
Slewing device
700 Nm
screw M20x1,5-100 ZN 10.9 DIN 960
Slide pieces
22 Nm
screw M8x16 / M8x14 ZN88
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
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