JT100/JT100 All Terrain Operator’s ManualOverview - 3
Intended Use
Intended Use
The JT100/JT100 All Terrain is a self-contained horizontal directional drilling unit capable of drilling and
backreaming through solid rock, cobblestone, broken rock, gravel, and other soil/rock mixes, as well as
less extreme soil conditions. It is designed to install buried cable and pipe at distances to 2,000’ (610 m)
depending on soil conditions and is intended for operation in ambient temperatures from 0° to 115°F (-18°
to 46°C). Use in any other way is considered contrary to the intended use.
The unit can be used with Ditch Witch drilling fluid units and Ditch Witch
operated, serviced, and repaired only by persons familiar with its particular characteristics and acquainted
with the relevant safety procedures.
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tracking equipment. It should be
Equipment Modification
This equipment was designed and built in accordance with applicable standards and regulations.
Modification of equipment could mean that it will no longer meet regulations and may not function properly
or in accordance with the operating instructions. Modification of equipment should only be made by
competent personnel possessing knowledge of applicable standards, regulations, equipment design
functionality/requirements and any required specialized testing.
JT100/JT100 All Terrain Operator’s ManualOverview - 5
About This Manual
About This Manual
This manual contains information for the proper use of this machine. See the beige Operation Overview
pages for basic operating procedures. Cross references such as “See page 50” will direct you to detailed
procedures.
Bulleted Lists
Bulleted lists provide helpful or important information or contain procedures that do not have to be
performed in a specific order.
Numbered Lists
Numbered lists contain illustration callouts or list steps that must be performed in order.
“Continued” Indicators
indicates that a procedure is continued on the next page.
JT100/JT100 All Terrain Operator’s ManualForeword - 7
Foreword
This manual is an important part of your equipment. It provides safety information and operation
instructions to help you use and maintain your Ditch Witch
Read this manual before using your equipment. Keep it with the equipment at all times for future reference.
If you sell your equipment, be sure to give this manual to the new owner.
If you need a replacement copy, contact your Ditch Witch dealer. If you need assistance in locating a
dealer, visit our website at www.ditchwitch.com or write to the following address:
The Charles Machine Works, Inc.
Attn: Marketing Department
PO Box 66
Perry, OK 73077-0066
USA
The descriptions and specifications in this manual are subject to change without notice. The Charles
Machine Works, Inc. reserves the right to improve equipment. Some product improvements may have
taken place after this manual was published. For the latest information on Ditch Witch equipment, see your
Ditch Witch dealer.
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equipment.
Thank you for buying and using Ditch Witch equipment.
JT100/JT100 All Terrain Operator’s ManualContents - 9
Contents
Overview
machine serial number, information about the type of work this machine is designed
to perform, basic machine components, and how to use this manual
Foreword
part number, revision level, and publication date of this manual, and factory contact
information
Safety
machine safety alerts and emergency procedures
Controls
machine controls, gauges, and indicators and how to use them
Operation Overview
an overview for completing a job with this machine: planning, setting up, installing
product, and restoring the jobsite; with cross references to detailed procedures
Prepare
procedures for inspecting and classifying the jobsite, planning the installation path,
and preparing the jobsite for work
Drive
procedures for startup, cold start, driving, and shutdown
1
7
11
27
71
75
101
Transport
procedures for lifting, hauling, and towing
Conduct a Bore
procedures for drilling and backreaming
Systems and Equipment
downhole tools and drill pipe, anchor, electric strike, tracker control, and fluid
systems
Complete the Job
procedures for backfilling and restoring the jobsite and rinsing and storing
equipment
Service
service intervals and instructions for this machine including lubrication, replacement
of wear items, and basic maintenance
Safety - 12JT100/JT100 All Terrain Operator’s Manual
Guidelines
Guidelines
Follow these guidelines before operating any jobsite equipment:
•Complete proper training and read operator’s manual before using equipment.
•Contact your local One-Call (811 in USA) or the One-Call referral number (888-258-0808 in USA and
Canada) to have underground utilities located before digging. Also contact any utilities that do not
participate in the One-Call service. Mark proposed path with white paint prior to contacting One-Call or
utilities.
•Classify jobsite based on its hazards and use correct tools and machinery, safety equipment, and work
methods for jobsite.
•Mark jobsite clearly and keep spectators away.
•Wear personal protective equipment.
•Review jobsite hazards, safety and emergency procedures, and individual responsibilities with all
personnel before work begins. Safety videos are available from your Ditch Witch
•Replace missing or damaged safety shields and safety signs.
•Use equipment carefully. Stop operation and investigate anything that does not look or feel right.
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dealer.
•Do not operate unit where flammable gas may be present.
•Contact your Ditch Witch dealer if you have any question about operation, maintenance, or equipment
use.
•Complete the equipment checklist located at www.ditchwitch.com/resources/safety.
Safety - 14JT100/JT100 All Terrain Operator’s Manual
Emergency Procedures
If an Electric Line is Damaged
If you suspect an electric line has been damaged and you are on drilling unit or bonded equipment, DO
NOT MOVE. Remain on drilling machine and take the following actions. The order and degree of action will
depend on the situation.
•Warn people nearby that an electric strike has occurred.
•Have someone contact electric company.
•Reverse drilling direction and try to break contact. Do not touch drill pipe with hands or hand-held
tools.
•Press electric strike system self test button.
•If alarm sounds again, stay where you are and wait for electric company to shut off power.
•If alarm does not sound and there is no other indication of a strike, wait at least one full minute
before moving away from equipment. Utility might use automatic reclosers which will restart
current flow. If alarm sounds again while waiting, stay where you are until electric company shuts
off power.
•If alarm does not sound but all lights in strike indicator are on, assume strike is continuing and stay
where you are until electric company shuts off power.
•Do not resume drilling or allow anyone into area until given permission by electric company.
If you suspect an electric line has been damaged and you are off drilling unit or bonded equipment, DO
NOT TOUCH ANY EQUIPMENT connected to drilling unit. Take the following actions. The order and
degree of action will depend on the situation.
•Stay where you are unless you are wearing electric insulating boots. If you leave, do not return to area
or allow anyone into area until given permission by electric company.
JT100/JT100 All Terrrain Operator’s ManualSafety - 17
Driver/Loader Precautions
Driver/Loader Precautions
Intended Use
The driver/loader is to be used for driving anchors and loading and unloading pipe boxes only. Use in any
other way is considered contrary to the intended use.
Preparation
Visually inspect driver/loader each day to determine that it is in good condition before it is used. Check the
following:
•Make sure driver/loader is free of excess oil, grease, mud and debris before operation.
•Test driver/loader at the beginning of each shift to determine that the operating systems are in good
working order.
•Check safety devices to ensure they are functioning and in place.
•Check boom, hoses and connecting pins for wear and damage.
Transportation
•Always store auxiliary stabilizer before moving unit.
•Always store driver/loader properly for transportation.
•Never drive with load suspended from driver/loader.
Jobsite Setup
•Always use unit stabilizers during driver/loader operation. Ensure that they are firmly positioned on
solid footings.
•Always install auxiliary stabilizer for driver/loader operation on engine side of unit.
•If auxiliary stabilizer rests on curb or other object that prevents it from supporting load, consider
blocking under the arm of the auxiliary stabilizer as near the outer end as possible to support load.
•If auxiliary stabilizer does not rest on ground due to holes or grades, it must be blocked up to provide
level and firm support for the unit.
•When working in soft soil conditions, use wide pad under auxiliary stabilizer foot to prevent sinking.
•Ensure loads are securely attached before lifting.
Safety - 18JT100/JT100 All Terrrain Operator’s Manual
Driver/Loader Precautions
Operation
General
Riding on boom or load will result in death or serious
injury. No riders. Keep off.
•Never place chain link on tip of hook to lift load.
•Close hook throat before lifting load.
•Never use a sling bar or anything larger than the hook throat that could prevent hook latch from
closing. This prevents damage to material being hoisted and helps prevent injury to personnel.
•No unqualified or unauthorized person shall be allowed to operate the loader/driver.
•Always comply with load chart capacities. Weight of heavy load can create enough tipping momentum
to overturn drilling unit.
•Observe operating area obstructions or power lines that might be a hazard.
•Keep objects and personnel clear of driver/loader path during operation.
•Do not take your eyes off a moving load. Always look in the direction load is moving.
JT100/JT100 All Terrrain Operator’s ManualSafety - 19
Driver/Loader Precautions
•Never swing a load over people.
•Consider overall height of unit when moving under objects with low overhead clearance.
•Operate controls smoothly and do not stop load sharply in midair so that it swings.
•Fluid pressure from broken hydraulic line could pierce skin and cause injury or death. Stay away.
•Keep loader/driver boom length as short as possible for maximum lifting capacity and safety. Longer
booms require additional care in accelerating and decelerating the swing motion and thus slow down
the working cycle and reduce production.
•Never use loader/driver for towing or pulling a load sideways. Keep load directly under boom point at
all times. Boom can fail far below its rated capacity if the driver/loader is side loaded.
•Always walk around unit and check for obstructions before moving load.
•Do not lift personnel with driver/loader.
•Know weight of rigging and load to avoid overloading driver/loader.
•Heavy loads can create enough tipping movement to overturn vehicle. Always install auxiliary stabilizer
when lifting on the engine side of unit.
•Except for anchoring drilling unit, do not apply down force with boom extensions, lift, or outer boom
function.
Driver/Loader Overload
If driver/loader becomes overloaded, driver/
loader components will not move in some
directions (see illustration) until overload
condition is overcome.
Safety - 20JT100/JT100 All Terrrain Operator’s Manual
Driver/Loader Precautions
Near Electrical Power Lines
Do not get boom near power lines. Death or serious
injury will occur. Keep required distance between boom and power lines.
Use a spotter.
Never operate the driver/loader within 10’ (3 m) of electric power lines carrying up to 50 kV. Add 1’ (305
mm) of clearance for each additional 30 kV or less (see table on left). Follow OSHA or other guidelines for
working around power lines. Also observe minimum clearance requirements during transport (see table on
right).
Normal voltage
(phase to phase)
up to 50 kV10’3 m
51-200 kV15’4.6 m
201-350 kV20’6 m
351-500 kV25’7.6 m
501-750 kV35’10.7 m
751-1000 kV45’13.7 m
Do not enter the danger zone (A), unless one of the
following conditions is met:
•An appointed person has confirmed that the electrical
distribution and transmission lines have been deenergized and visibly grounded at the point of work.
•Insulating barriers (not a part of the attachment or
driver/loader) have been erected to prevent physical
contact with the lines.
Minimum operating
clearance required
Normal voltage
(phase to phase)
up to 0.75 kV4’1.2 m
0.76-200 kV6’1.8 m
50-345 kV10’3.8 m
346-750 kV16’4.9 m
751-1000 kV20’6.1 m
unknown20’6.1 m
Minimum transporting
clearance required
Maintenance
•Before working on the driver/loader, lower boom to
the ground, turn driver/loader controls off and relieve
hydraulic pressure from circuits.
•Never weld, modify, or use unauthorized components
on driver/loader attachment. This will void any
warranty or liability, and driver/loader failure could result.
•Check hook before each use for distortions or cracks.
•Stop all operations when cleaning, adjusting or lubricating the machine.
•Install all guards before returning driver/loader to service.
JT100/JT100 All Terrrain Operator’s ManualSafety - 21
Safety Alert Classifications
Safety Alert Classifications
These classifications and the icons defined on the following pages work together to alert you to situations
which could be harmful to you, jobsite bystanders or your equipment. When you see these words and
icons in the book or on the machine, carefully read and follow all instructions. YOUR SAFETY IS AT
STAKE.
Watch for the three safety alert levels: DANGER, WARNING and CAUTION. Learn what each level
means.
indicates a hazardous situation that, if not avoided, will result in death or serious injury. This
signal word is to be limited to the most extreme situations.
indicates a hazardous situation that, if not avoided, could result in death or serious injury.
indicates a hazardous situation that, if not avoided, could result in minor or moderate injury.
Watch for two other words: NOTICE and IMPORTANT.
NOTICE indicates information considered important, but not hazard-related (e.g., messages relating to
property damage).
IMPORTANT can help you do a better job or make your job easier in some way.
Safety - 26JT100/JT100 All Terrrain Operator’s Manual
Attachment Safety Alerts
Do not get boom near power lines. Death or
4
5
serious injury will occur. Keep required distance between boom
and power lines. Use a spotter.
Auxiliary stabilizer must be properly installed with
contact on firm surface before operating pipebox loader on the
engine side of the unit. Working loads should be limited to those
shown.
JT100/JT100 All Terrain Operator’s ManualControls - 29
Setup Console
ItemDescriptionNotes
2. Remote engine stop
switch
3. Auxiliary light switchTo turn on, press
4. Left rear stabilizer
control
To stop engine, press.
To restart engine, turn ignition
off and then back to start.
To turn off, press
To lower, push.
To raise, pull.
IMPORTANT:
•If this switch is used to stop
drilling unit, be sure to turn
ignition switch off if machine will
be left unattended for long
periods of time. Battery discharge
can occur.
•If wrenches are engaged when
remote stop is pressed, wrenches
will remain engaged but could
gradually open.
Lower both rear stabilizers to the
ground together and then adjust
individually.
5. Right rear stabilizer
control
To lower, push.
To raise, pull.
Lower both rear stabilizers to the
ground together and then adjust
individually.