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JT922
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Ditch-witch JT922 User Manual Page 5
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Overview - 4
JT922 Operator’s Manual
Unit Components
CMW
Unit Components
1.
Operator’s station
2.
Spindle
3.
Carriage
4.
Drill pipe box
5.
Stabilizer
6.
Drill frame
7.
Tracks
8.
Vise wrenches
9.
Anchoring system
1
2
3
4
5
6
7
8
9
10
...
158
159
Operator’s
1
Overview
2
Serial Number Location
3
Intended Use
4
Equipment Modification
4
Unit Components
5
Operator Orientation
6
About This Manual
6
Foreword
8
JT922 Tier 4i
9
Operator’s Manual
9
Contents
10
Chapter Contents
12
Guidelines
13
Safety Alert Classifications
14
Safety Alerts
15
Emergency Procedures
18
If a Gas Line is Damaged
20
If Machine Catches on Fire
21
Controls
22
Set-Up Console
23
Left Control Console
25
Gauge Cluster
27
Right Control Console
31
Anchoring System Console
32
Seat/Armrest
34
750/752 Display
39
Operation Overview
46
Planning
47
Setting Up at Jobsite
47
Drilling
47
Backreaming
48
Leaving Jobsite
48
Storing Equipment
48
Gather Information
52
Inspect Site
53
Manual Prepare - 53
54
Select Start and End Points
54
Classify Jobsite
55
Manual Prepare - 55
56
Apply Precautions
56
Other Jobsite Precautions
57
Plan Bore Path
58
Recommended Bend Limits
59
Manual Prepare - 59
60
Entry Pitch
61
Minimum Setback
61
Manual Prepare - 61
62
Minimum Depth
62
Bore Path Calculator
62
Prepare Jobsite
63
Check Supplies
64
Manual Prepare - 63
64
Prepare Equipment
65
Assemble Accessories
65
Start Unit
67
Steer Unit
67
Shut Down Unit
68
Transport
70
Tie Down
72
Conduct a Bore
76
Position Equipment
78
Start System
78
Prime Drilling Fluid Pump
78
Operate Carriage Control
79
Clamp Pipe
80
Assemble Drill String
81
Connect Drill Pipe
82
Drill First Pipe
83
Add Pipe
84
Correct Direction
85
Record Bore Path
86
Surface Drill Head
87
Assemble Backream String
88
Remove Pipe
90
Remove Pullback Device
91
Systems and Equipment
92
Anchor System
94
Drive Anchors
95
Remove Anchors
95
Electric Strike System
96
Assemble Voltage Detector
97
Test Strike System
97
Troubleshoot Strike System
98
Use Electric Strike Simulator
100
JT922 Operator’s Manual
101
Drilling Fluid
102
Bentonite
103
Mixtures
103
Basic Fluid Recipes
104
Drilling Fluid Requirements
105
Funnel Viscosity
106
Tracker Control
107
Downhole Tools
110
Beacon Housings
111
Backreamers
112
Backream Fluid Requirements
113
Quick Wrench
115
Drill Pipe
117
Use Caps and Plugs
118
Replace Worn Saver Sub
118
Rotate Pipe Order
118
Use Drill Pipe Correctly
119
Do not Overwork the Pipe
120
Complete the Job
122
Antifreeze Drilling Unit
123
Reclaim Antifreeze
124
Rinse Equipment
125
Disconnect
126
Stow Tools
126
Service Precautions
129
Opening/Closing Front Hood
130
Engine Oil Temperature Chart
132
Approved Fuel
132
Startup/10 Hour
133
Check Engine Oil Level
134
Check Hydraulic Hoses
134
(Optional)
136
Clean Drilling Fluid Filter
136
50 Hour
137
Check Oil Cooler
138
250 Hour
141
500 Hour
142
750 Hour
144
1000 Hour
145
As Needed
146
Drilling Unit
147
Change Air Filter
148
Check Saver Sub
148
Specifications
150
Procedure
154
Resources
154
Warranty
155
Service Record
158
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