APPENDIX
TB20J Plus Maintenance Manual 179
© Feb. 2023
Table 13-1 Inspection and Preventative Maintenance Schedule (Continued)
Items
Intervals
Before each
delivery
1
or
quarterly
2
Semiannually
3
Annually
4
Operation Manual in the manuals
storage box
10 10 10
All decals/labels complete, clear and
secure
10 10 10
Annual inspection date of the
machine
/ / 10
No unapproved changes or
additions
10 10 10
All safety publications included
10 10 10
General structural components and
welds
2 2 2
All fasteners, pins, protective guards
and covers
1, 2 1, 2 1, 2
Grease and lubricating to
specifications
10 10 10
Functional test of all systems
10 10 10
Paint and appearance
5 5 5
Inspection date stamped on the
chassis
/ / 12
Notify Sinoboom of machine
ownership
/ / 12