Sinoboom ML270EJ - Page 67

MAINTENANCE
GTTZ10EJ Operation Manual 9-3 © Mar. 2022
MAINTENANCE SCHEDULE
Components
Intervals
Daily
Every 500h
or 6 months
Every 1000h
or annually
Every 2000h
or bi-
annually
Every 5000h
or 5 years
Every
10000h or 10
years
Boom upper limit
switch
10
Boom lower limit
switch
10
Level sensor 10
Angle sensors (-
wheel carrier and
jib boom)
10
Load sensing
system
10
Hydraulic and electrical components
Hydraulic oil
4 8
Hydraulic tank
1, 2, 3, 4
7
Lift cylinder
1, 2, 3
10 14
Steering cylinder
and jib cylinder
1, 2, 3
6 (per month),
10
Hand pump
1, 2, 3
10 14
Hydraulic filters
1, 2, 3
8
Hydraulic hoses &
fittings
1, 2, 3
Power unit
1, 2, 3
Electrical wiring
1, 2
Battery
1, 2, 5
Overall machine components
Structural parts
1, 2
14
Welds 2 14
Pins and retaining
pins
1, 2
8
Wear pads and
shims
2, 6
8
Bearings
2, 6
8
Housing and
covers
1, 2
Operation/
maintenance/parts
manuals
12
Decals and
nameplate
12