TB20J Plus Operation Manual
i
© Feb. 2023
CONTENTS
1 Description of Safety
Warning Symbols and
Safety Signs .....................1
2 Important Safety Rules .....5
2.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.2 Preparing for Operation . . . . . . . . . . . 5
2.3 Operation Safety . . . . . . . . . . . . . . . . . . 6
2.4 Towing, Hauling and Lifting
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.5 Maintenance Safety . . . . . . . . . . . . . . 12
3 Responsibilities of Rele-
vant Parties .................... 17
3.1 Owner’s (or Lessor’s)
Responsibilities . . . . . . . . . . . . . . . . . . 17
3.2 Employer’s Responsibilities. . . . . . 17
3.3 Trainer’s Responsibilities . . . . . . . . 17
3.4 User’s Responsibilities . . . . . . . . . . . 17
4 Technical Parameters ..... 19
4.1 Machine Specifications . . . . . . . . . . 19
4.2 Function Speed . . . . . . . . . . . . . . . . . . 21
5 Pre-operation Inspection 23
5.1 Machine Components. . . . . . . . . . . . 23
5.2 Machine Positions. . . . . . . . . . . . . . . . 24
5.3 Pre-start Inspection . . . . . . . . . . . . . . 24
5.4 Functional Test . . . . . . . . . . . . . . . . . . . 25
6 Controllers and
Indicators....................... 27
6.1 Ground Controller (Equipped
with Deutz Engine) . . . . . . . . . . . . . . . 27
6.2 Ground Controller (Equipped with
Cummins, Weichai or Yuchai
Engines). . . . . . . . . . . . . . . . . . . . . . . . . . 29
6.3 Turntable Display . . . . . . . . . . . . . . . . 31
6.4 Platform Controller . . . . . . . . . . . . . . . 33
6.5 Platform Display. . . . . . . . . . . . . . . . . . 35
7 Operation Instructions.... 37
7.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . 37
7.2 Diagram of Working Envelope . . . 38
7.3 Stability. . . . . . . . . . . . . . . . . . . . . . . . . . . 39
7.4 Gradeability . . . . . . . . . . . . . . . . . . . . . . 40
7.5 Engine Operation (topic) . . . . . . . . . 40
7.6 Exhaust After-treatment Sys-
tem-If Equipped . . . . . . . . . . . . . . . . . . 41
EAT Process . . . . . . . . . . . . . . . . . . . . . . . . . 41
Cancel EAT Process. . . . . . . . . . . . . . . . . 42
EAT Failed . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
7.7 Hydraulic Generator (if
Equipped) . . . . . . . . . . . . . . . . . . . . . . . . 42
7.8 Turntable Rotation . . . . . . . . . . . . . . . 42
7.9 Traveling . . . . . . . . . . . . . . . . . . . . . . . . . 43
7.10 Boom Movements . . . . . . . . . . . . . . 44
7.11 Platform Movements . . . . . . . . . . . . 45
7.12 Auxiliary Power . . . . . . . . . . . . . . . . . 45
7.13 Shutdown and Parking. . . . . . . . . . 45
7.14 Transportation and Lifting. . . . . . . 46
7.15 Storage . . . . . . . . . . . . . . . . . . . . . . . . . 47
8 Emergency Procedures .. 49
8.1 Reporting Accidents. . . . . . . . . . . . . . 49
8.2 Emergency Operation. . . . . . . . . . . . 49
8.3 Emergency Lowering . . . . . . . . . . . . 49
8.4 Emergency Towing. . . . . . . . . . . . . . . 49