Zoomlion QY30V, Manual

Page: 226 / 276

08 - 23 08 - 23
damage damage
Check locking Check locking
plate bolts of pivot
plate bolts of pivot
pin of derricking
pin of derricking
cylinder for proper
cylinder for proper
seating
seating
○ ○ ○ ○
Crane inspections Crane inspections
Component Component
i n s p e c t e d i n s p e c t e d
I n s p e c t i o n i n t e r v a l I n s p e c t i o n i n t e r v a l
New vehicle New vehicle
Every Every
month month
Every 3 Every 3
months months
Every 6 Every 6
months months
Every Every
year year
Every Every
200 200
hours hours
Every Every
500 500
hours hours
Every Every
1000 1000
hours hours
60 60
hours
hours
200 200
hours
hours
Check derricking Check derricking
cylinder for oil
cylinder for oil
leakage
leakage
○ ○ ○ ○
Check derricking Check derricking
cylinder for
cylinder for
vibration and
vibration and
noise
noise
○ ○ ○ ○
Check whether Check whether
derricking derricking
cylinder will cylinder will
retract
retract
inadvertently
inadvertently
during operation
during operation
○ ○ ○ ○
check hoses for check hoses for
aging, distortion
aging, distortion
and deformation
and deformation
○ ○ ○ ○
T Telescoping elescoping mechanism mechanism
Check main boom Check main boom
for crack, bending
for crack, bending
and damage
and damage
○ ○ ○ ○
Check locking Check locking
plate bolts of pivot
plate bolts of pivot
pin of basic boom
pin of basic boom
for proper seating
for proper seating
○ ○ ○ ○
Check Check
articulated-point
articulated-point
pin sleeve of main
pin sleeve of main
boom for abrasion
boom for abrasion
and damage
and damage
○ ○ ○ ○
Check lubricating Check lubricating
state of main
state of main
boom sliding
boom sliding
surfaces
surfaces
○ ○ ○ ○
Check boom Check boom
support for
support for
deformation and
deformation and
crack
crack
○ ○ ○ ○
Check working Check working
state (pulsation
state (pulsation