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Terex Digger Derrick User Manual
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DIGGER DERRICK
1-74
463280 - 9/14
Terex South
Dakota, Inc.
Digger
Derrick
OPERA
TION
GUIDELINES
POLE GRABBING (BOOM TIP) WINCH TR
ANSFERABLE (UNDER SLUNG TWO ST
AGE)
POLE GRABBING (BOOM TIP) WI
NCH TRANSFER
ABLE (OVER SLUNG)
POLE GRABBING (BOOM TIP) WINCH
NON-TR
ANSFERABLE (UNDER SLUNG)
POLE GRABBING (BOOM TIP) WINCH
NON-TR
ANSFERABLE (TWO ST
AGE UNDER
SLUNG)
109
111
Table of Contents
Default Chapter
3
Table of Contents
3
Introduction
7
Owners, Users and Operators
7
Product Identification
7
Intended Use
7
Bulletin Distribution and Compliance
8
Contacting the Manufacturer
8
Transfer of Machine Ownership
8
Safety
9
Hazard Classification System
9
Property Damage Messages
9
General Safety Guidelines
11
Before Operation
12
During Operation
13
Boom and Lifting Operations
13
Digging
14
Operation with Personnel Platform Attached
15
Electrical Dangers
16
Accessories
17
Traveling
17
Maintenance
18
Overview of Potential Hazards
19
Safety Related Decals
21
What Is Insulated and Not Insulated
33
Upper Boom Rating
34
Voltage Ratings
34
Section 1
37
Operation Guidelines
37
Nomenclature
37
Cab Control Operation
38
Master Control
38
Power Take-Off (Optional)
38
Cab Control Functions
38
Operator Controls and Descriptions
39
Main Digger Derrick Control Functions
41
Single Stick Functions (if Equipped)
45
Controls below Rotation
46
Controls below Rotation Functions
47
Personnel and Training
48
Pre-Operation
50
Daily Pre-Operation Checks
50
Job Site Survey
54
Operating Temperature Range
55
Wind Speed
55
Job Site Setup
56
Setting up on a Slope
58
Setting up on a Soft Surface
59
Setting up for Operation on Snow and Ice
59
Outrigger / Unit Control Selector
59
Outrigger Interlock
60
Stability
60
Digger Derrick Operation
61
Load Chart
63
Installed Options
64
Reading the Load Capacity Chart
65
Load Line
65
Lifting and Boom Sections
67
Rotation
67
Lift Cylinder Capacity
67
Intermediate Section (Second Section)
68
Hydraulic Upper Boom (Fiberglass Third Section)
68
Transferable Pole Guide (Optional)
69
Winches
70
Turntable Winch
70
Boom Tip Winch
70
Winch Line
71
Electrocution Hazard
72
Stringing the Winch Line
72
Operating the Winch
73
Digging Operations
74
Lowering the Digger/Auger
74
Changing Augers
75
Digging Pole Holes
76
Digging in Rocky Conditions
77
Digging in Frost or Hard Pan
78
Digging Deep Holes
78
Digging Anchor Holes
79
Setting Screw Anchors
80
Storing Digger/Auger
80
Handling and Setting Poles
81
Electrocution Hazard
81
Hydraulic Tilt Pole Plummer (Optional)
85
Hydraulic Tilt Pole Guide Transferable (Optional)
86
Pole Guide Interlock
86
Recommended Use of Hydraulic Tamp
87
Recommended Procedure for Removing Poles
88
(Zone a Only)
88
Hydraulic Pole Puller
89
Aerial Operation
91
Lift Lock Control Handle
91
Aerial Platform Operation
92
Working on or Near Energized Conductors
92
Aerial Platforms (Optional)
95
Aerial Platform and Bracket Installation
96
Full Pressure Hydraulic Top Controls
98
Extending and Storing Full Pressure Top Controls
98
Upper Control Selector at Lower Controls (Option Valve)
99
Top Controls Functions
100
Auxiliary Platform
102
Emergency Operation
102
Power Line Contact on Ground
102
Control Selector (Equipped with Upper Controls)
104
Manual Rotation (Worm Drive Rotation)
104
Auxiliary Let down Power (Optional)
104
Hydraulic Line Failure
105
Engine Failure
106
Hydraulic Pump Failure
106
Control Valve Failure
107
Fall Protection
107
Response to a Fall
107
Jib Installation and Removal
108
Tilting and Extending Jib
112
Leaving the Job Site
113
Section 2
115
Maintenance Guidelines
115
Preventative Maintenance
115
Maintenance Procedure
115
Adjustments and Repairs
115
Lubrication
116
Operational Checklists
116
General Information
116
Frequent and Periodic Inspection Intervals
117
Daily
117
Days (360 Hours)
117
Days (720 Hours)
117
Months (1,050 Hours)
117
Lubrication Chart
118
Wire Rope Inspection
119
Synthetic Rope Inspection
119
Hook Inspection
120
Standards and Regulations
121
Appendix - a
121
Osha Excerpts: (Clearance Distance)
122
Standard Hand Signals
124
Responsibilities
125
Ansi A10.31-2013 (Partial)
125
Appendix - B
125
Survey of Job Site
135
4
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Terex Digger Derrick Specifications
General
Brand
Terex
Model
Digger Derrick
Category
Trucks
Language
English
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