Ditch Witch JT92/JT920L Operator’s Manual 054-509 PDF

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Ditch Witch JT92/JT920L Operator’s Manual 054-509 –  PDF DOWNLOAD

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Ditch Witch JT92/JT920L Operator’s Manual 054-509 –  PDF DOWNLOAD

Language : English
Pages : 169
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Ditch Witch JT92/JT920L Operator’s Manual 054-509 –  PDF DOWNLOAD

ERVICE 1
Serial Number 1
Support Procedure 2
Resources 2
FOREWORD 3
OVERVIEW 9
CONTROLS 11
Setup Console 11
Drill 15
Gauges and Indicators 22
Anchoring System Console 26
ESID 29
Subsite 950 Display 32
SAFETY 39
Accessories 40
Underground Hazards 40
Emergency Procedures 41
Jobsite Classification 44
Safety Alert Classifications 48
Safety Alerts 49
6 JT920/JT920L – CONTENTS
PREPARATION 55
Gather Information 55
Inspect Site 56
Plan Bore Path 59
Check Supplies and Prepare Equipment 64
Prepare Jobsite 66
Record Bore Path 67
TRANSPORTATION 69
Lift 69
Tiedown 71
Haul 72
Tow 74
SETUP 77
Unload 77
Assemble Electric Strike System 78
Anchor 80
Assemble Drill String 81
JT920/JT920L – CONTENTS 7
OPERATION 87
Start System 87
Operate Thrust/rotation Control 88
Drill First Pipe 90
Add Pipe 92
Remove/Add Pipe Box 96
Correct Direction 98
Surface Drill Head 100
Assemble Backream String 101
Remove Pipe 109
Remove Pullback Device 114
Troubleshoot Automation 115
BREAKDOWN 117
Remove Anchors 117
Rinse Equipment 118
Disconnect 118
Stow Tools 118
LUBRICATION 119
Drilling Unit 120
Drilling Fluid Pump 127
8 JT920/JT920L – CONTENTS
MAINTENANCE 129
Overview 129
General Components 130
Filters 134
Power Components 136
Pipeloader Automation 138
Pipe 140
Troubleshoot Strike System 141
Use Electric Strike Simulator 143
SPECIFICATIONS 145
JT920 145
JT920L 148
APPENDIX 151
A Bend Limits 151
B Entry Pitch, Setback, and Depth 158
C Drilling Fluid Requirements 156
D Nozzle Flow 161

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