Sinoboom TB20J Plus - Page 190

© Feb. 2023
178 TB20J Plus Maintenance Manual
APPENDIX
Table 13-1 Inspection and Preventative Maintenance Schedule (Continued)
Items
Intervals
Before each
delivery
1
or
quarterly
2
Semiannually
3
Annually
4
Auxiliary power system
1, 3, 10 1, 3, 10 1, 3, 10
Hydraulic system
Hydraulic pump
1, 2, 6 1, 2, 6 1, 2, 6
Hydraulic cylinder
1, 2, 5, 6 1, 2, 5, 6 1, 2, 5, 6
Oscillating cylinder exhausting
10
NO.1
10
NO.1
10
NO.1
Hydraulic valve
1, 2, 5, 6 1, 2, 5, 6 1, 2, 5, 6
Counterbalance valve locking check
10
NO.1
10
NO.1
10
NO.1
Hydraulic connecting pin and
retaining ring
1, 2 1, 2 1, 2
Hydraulic hose, pipeline and fitting
1, 2, 6 1, 2, 6 1, 2, 6
Hydraulic tank, cap and vent
1, 2, 3, 5, 6 1, 2, 3, 5, 6 1, 2, 3, 5, 6
Hydraulic oil high-pressure filter
1, 5, 6 1, 5, 6, 11
50
1, 5, 6, 11
50
Hydraulic oil
5, 6 5, 6 5, 6, 11
Electrical system
Electrical wiring, connector
1, 2 1, 2 1, 2
Battery
1, 2, 6, 9, 12 1, 2, 6, 9, 12 1, 2, 6, 9, 12
Electrolyte
6 6 6
Charging function
3 3 3
Instrument, meter, switch, lamp,
horn
1, 3 1, 3 1, 3
Functions and controls
Platform controller
1, 3, 4, 7, 10 1, 3, 4, 7, 10 1, 3, 4, 7, 10
Ground controller
1, 3, 4, 7, 10 1, 3, 4, 7, 10 1, 3, 4, 7, 10
Function control lock, protective
device and brake
1, 3, 10 1, 3, 10 1, 3, 10
Foot switch
1, 3, 10 1, 3, 10 1, 3, 10
Emergency stop button (turntable
and platform)
1, 3, 10 1, 3, 10 1, 3, 10
Limit switch and main power switch
1, 3, 10 1, 3, 10 1, 3, 10
Overload limit system
1, 3, 10 1, 3, 10 1, 3, 10
Tilt alarm device
1, 3, 10 1, 3, 10 1, 3, 10
Drive brake
1, 3, 10 1, 3, 10 1, 3, 10
Rotation brake
1, 3, 10 1, 3, 10 1, 3, 10
Other inspection items