
GTJZ1023D&1323D&1623D Operation Manual i© Nov 2020
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. . . . . . . . . . . . . . . . . 3-1
Tipping Hazards and Rated Load . . . . . 3-2
Work Environment Hazards . . . . . .. . . . . 3-4
Unsafe Operation Hazards. . . . . . . . . . . . 3-5
FallHazards...........................3-6
Collision Hazards . . . . . . . . . . . . . . . . . . . . . 3-7
Crush Hazards . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Explosion and Fire Hazards. . . . . . . . . . . 3-8
Damaged Machine Hazards . . . . . . . . . . 3-8
Bodily Injury Hazards . . . . . . . . . . . . . . . . . 3-8
Battery Hazards . . . . . . . . . . . . . . . . . .. . . . . 3-9
Hydraulic Systems Hazard . . . . . . . . . . .3-10
Welding and Polishing Requirements3-10
After Using the Machine. . . . . . . . . . . . . . 3-11
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 Engine Oil Level . . . . . . . . . . . 5-3
Inpsecting Fuel Level . . . . . . . . . . . . . . . . . 5-4
Inspecting the Battery . . . . . . . . . . . . . . . . . 5-5
6 Pre-operation Function Test .. 6-1
Testing the Ground Controller . . . . . . . . . 6-1
Preparation . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Ground/Platform select switch . . . . . . 6-3
Enginme start switch. . . . . . . . . . . . . . . . 6-3
Emergency stop button . . . . . . . . . . . . . 6-3
Engine preheat switch . . . . . . . . . . . . . . 6-3
Engine high/low idle speed select
switch...............................6-3
Platform up/down function . . . . . . . . . . 6-3
Testing the Platform Controller . . . . . . . . 6-3
Preparation . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
Engine start switch. . . . . . . . . . . . . . . . . . 6-4
Emergency stop button . . . . . . . . . . . . . 6-5
Engine preheat switch . . . . . . . . . . . . . . 6-5
Horn button . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Lighting switch (option) . . . . . . . . . . . . . 6-5
Engine high/low idle switch . . . . . . . . . 6-5
Platform lift switch . . . . . . . . . . . . . . . . . . 6-5
Steer thumb rocker switch . . . . . . . . . . 6-5
Drive switch. . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Drive high/low speed switch . . . . . . . . 6-6
Outrigger leveling . . . . . . . . . . . . . . . . . . . 6-6
Testing the Emergency Lowering
Function...............................6-6
Testing the Level Sensor . . . . . . . . . . . . . . 6-6
Testing the Drive Speed. . . . . . . . . . . . . . . 6-7
Testing the Oscillate Outriggers . . . . . . . 6-7
Testing the Weighing System . . . . . . . . . 6-8
7 Operating the machine ......... 7-1
Emergency Stop . . . . . . . . . . . . . . . . . . . . . . 7-1
Starting the Engine. . . . . . . . . . . . . . . . . . . . 7-1
Emergency Lowering . . . . . . . . . . . . . . . . . 7-2
Operation from Ground . . . . . . . . . . . . . . . 7-2
Selecting Engine Idle Speed . . . . . . . . . . 7-2
Operation from Platform . . . . . . . . . . . . . . 7-2