XCMG XDN450 Operation Manual page 91

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Items to be maintained
Hob
Guard knife
Wear-resistant
weld
Cutter reducer
Head
Internal
bypass valve
Inside and
outside
bypass valve
Correction
ring O-ring
Cutter motor
Machine
pump station
motor
Main pump
station motor
Electrical
Proximity
system
switch
Cable plug
Laser
emission
device
Correction
cylinder
Main top
Hydraulic
cylinder
system
Internal
bypass valve
cylinder
Inspe Draina
ction ge
After
using
After
using
After
using
50
250
250
500
50
50
50
50
50
50
Period of maintenance
Clea Add
n lubricat
ing oil
(grease)
After
using
After
using
250
After
using
After
using
50
50
50
Initial Regular
replace replacem
ment ent
70