GTZZ14EJ&16EJ Operation Manual i © Dec 2021
TABLE OF CONTENTS
Introduction ............................. iii
1 Machine Specifications ........ 1-1
2 Machine Components .......... 2-1
3 Safety ............................... 3-1
Safety Definitions . . . . . . . . . . . . . . . . . . . . . 3-1
Reporting Accidents. . . . . . . . . . . . . . . . . . . 3-1
Electrocution Hazards. . . . . . . . . . . . . . . . . 3-2
Tipping Hazards and Rated Load . . . . . 3-2
Work Environment Hazards . . . . . . . . . . . 3-4
Unsafe Operation Hazards. . . . . . . . . . . . 3-6
Fall Hazards. . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
Collision Hazards . . . . . . . . . . . . . . . . . . . . . 3-7
Crush Hazards . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Explosion and Fire Hazards. . . . . . . . . . . 3-9
Damaged Machine Hazards . . . . . . . . . . 3-9
Bodily Injury Hazards . . . . . . . . . . . . . . . . . 3-9
Battery Hazards . . . . . . . . . . . . . . . . . . . . . .3-10
Hydraulic Hazards . . . . . . . . . . . . . . . . . . .3-12
Welding and Polishing Requirements3-12
After Using the Machine. . . . . . . . . . . . . .3-12
4 Jobsite Inspection............... 4-1
5 Pre-operation Inspection ...... 5-1
Tips for Conducting a Pre-operation
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Conducting a Pre-operation
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Inspecting Parts . . . . . . . . . . . . . . . . . . . . . . . 5-2
Inspecting Entire Machine . . . . . . . . . . . . 5-2
Inspect Hydraulic Oil Level. . . . . . . . . . . . 5-2
Inspecting the Battery . . . . . . . . . . . . . . . . . 5-3
6 Pre-operation Function Test .. 6-1
Preparing for a Pre-operation
Function Test. . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Testing the Ground Controller . . . . . . . . . 6-1
Testing the Platform Controller . . . . . . . . 6-5
Preparation . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Power indicator light . . . . . . . . . . . . . . . . 6-7
Footswitch . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Emergency stop function . . . . . . . . . . . 6-7
Drive function . . . . . . . . . . . . . . . . . . . . . . . 6-8
Steer function . . . . . . . . . . . . . . . . . . . . . . . 6-8
Drive high/low speed select function6-8
Main boom up/down . . . . . . . . . . . . . . . . 6-8
Main boom telescope . . . . . . . . . . . . . . . 6-8
Foldable boom up/down . . . . . . . . . . . . 6-9
Turntable rotate. . . . . . . . . . . . . . . . . . . . . 6-9
Platform level switch . . . . . . . . . . . . . . . . 6-9
Platform rotate switch. . . . . . . . . . . . . . . 6-9
Jib up/down switch. . . . . . . . . . . . . . . . . . 6-9
Rear detection indicator light . . . . . . . 6-9
Rear detection switch . . . . . . . . . . . . . .6-10
Buzzer . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-10
System distress indicator light . . . . .6-10
Overload indicator light . . . . . . . . . . . .6-10
Chassis tilt indicator light . . . . . . . . . .6-10
Platform tilt indicator light . . . . . . . . . .6-10
Length sensor fault indicator light. .6-10
Angle sensor fault indicator light . . . 6-11
Range-limiting indicator light. . . . . . . 6-11
Foot switch indicator light . . . . . . . . . . 6-11
Heavy load indicator light . . . . . . . . . . 6-11
High travel speed indicator light . . . 6-11
Work light switch (if equipped) . . . . . 6-11
Anti-pinch/soft touch unlock switch 6-11
Hydraulic generator switch (if
equipped) . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11
Testing the Drive Speed. . . . . . . . . . . . . . 6-11
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