Record serial numbers and date of purchase in spaces provided. Drilling unit serial number is located as
shown.
CMW
Item
date of manufacture
date of purchase
drilling unit serial number
trailer serial number
engine serial number
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JT9 Operator’s ManualOverview - 3
Intended Use
Intended Use
The JT9 is a self-contained horizontal directional drilling unit designed to install buried cable and pipe at
distances to 300’ (90 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 JT9 can be used with 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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drilling fluid units and Ditch Witch locating 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.
CMW
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Overview - 4JT9 Operator’s Manual
Unit Components
Unit Components
1. Operator’s station
2. Spindle
3. Carriage
4. Set up
5. Drill pipe box
6. Stabilizer
7. Drill frame
8. Tracks
9. Vise wrenches
10. Anchoring system
CMW
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JT9 Operator’s ManualOverview - 5
Operator Orientation
Operator Orientation
IMPORTANT: Top view of unit is shown.
1. Front of unit
2. Right side of unit
3. Rear of unit
4. Left side of unit
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.
CMW
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Overview - 6JT9 Operator’s Manual
About This Manual
CMW
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JT9 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.
CMW
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Foreword - 8JT9 Operator’s Manual
JT9
Operator’s Manual
This manual covers the following models: JT9 Tier 4i, JT9 Tier 4.
Issue number 1.0/OM-04/14
Part number 053-2747
Copyright 2014
by The Charles Machine Works, Inc.
, Ditch Witch, CMW, Jet Trac, Fluid Miser, Power Pipe, and Pierce Airrow are
registered trademarks of The Charles Machine Works, Inc.
This product is covered by one or more of the following patents:
FR 674,093; GB 2,312,006; UK0674093; UK0984132; other U.S. and foreign patents pending.
CMW
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JT9 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
21
41
45
61
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 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
65
71
89
119
125
CMW
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Contents - 10JT9 Operator’s Manual
Specifications
machine specifications including weights, measurements, power ratings, and fluid
capacities
Support
the warranty policy for this machine, and procedures for obtaining warranty
consideration and training
Service Record
a record of major service performed on the machine
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.
CMW
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JT9 Operator’s ManualSafety - 13
Emergency Procedures
Emergency Procedures
Jobsite hazards could cause death or serious injury . Use
correct equipment and work methods. Use and maintain proper safety
equipment.
Before operating any equipment, review emergency procedures and check that all safety precautions have
been taken.
EMERGENCY SHUTDOWN - Turn ignition switch to stop position or push remote engine stop button (if
equipped).
Electric Strike Description
Electric shock. Contacting electric lines will cause death or serious injury .
Know location of lines and stay away.
When working near electric cables, remember the following:
•Electricity follows all paths to ground, not just path of least resistance.
•Pipes, hoses, and cables will conduct electricity back to all equipment.
•Low voltage current can injure or kill. Many work-related electrocutions result from contact with less
than 440 volts.
Most electric strikes are not noticeable, but indications of a strike include:
•power outage
•smoke
•explosion
•popping noises
•arcing electricity
If any of these occur, or if strike alarm sounds or flashes, assume an electric strike has occurred.
CMW
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Safety - 14JT9 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.
CMW
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JT9 Operator’s ManualSafety - 15
Emergency Procedures
If a Gas Line is Damaged
Fire or explosion possible. Fumes could ignite and cause
burns. No smoking, no flame, no spark.
Explosion possible. Serious injury or equipment damage could occur.
Follow directions carefully.
If you suspect a gas line has been damaged, take the following actions. The order and degree of action will
depend on the situation.
•Immediately shut off engine(s), if this can be done safely and quickly.
•Remove any ignition source(s), if this can be done safely and quickly.
•Warn others that a gas line has been cut and that they should leave the area.
•Leave jobsite as quickly as possible.
•Immediately call your local emergency phone number and utility company.
•If jobsite is along street, stop traffic from driving near jobsite.
•Do not return to jobsite until given permission by emergency personnel and utility company.
CMW
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Safety - 16JT9 Operator’s Manual
Emergency Procedures
If a Fiber Optic Cable is Damaged
Do not look into cut ends of fiber optic or unidentified cable. Vision damage can occur. Contact utility
company.
If Machine Catches on Fire
Perform emergency shutdown procedure and then take the following actions. The order and degree of
action will depend on the situation.
•Immediately move battery disconnect switch (if equipped and accessible) to disconnect position.
•If fire is small and fire extinguisher is available, attempt to extinguish fire.
•If fire cannot be extinguished, leave area as quickly as possible and contact emergency personnel.
CMW
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JT9 Operator’s ManualSafety - 17
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.
CMW
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Safety - 18JT9 Operator’s Manual
Machine Safety Alerts
Machine Safety Alerts
Tiedown location. See Transport chapter for more information.
1
Read operator’s manual. Know how to use all
2
3
controls before operating machine. When you see this sign on
the machine or in the manual, read it and use caution. Your safety
is at stake.
Moving parts could cut off hand or foot. Stay away.
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JT9 Operator’s ManualSafety - 19
Machine Safety Alerts
Turning shaft will kill you or crush arm or leg. Stay
4
5
6
7
away.
Do not park machine on slope unless chocked or
blocked.
Electric shock will cause death or serious injury.
Stay away.
Moving tools will kill or injure. Never use pipe
wrenches on drill string.
Fire or explosion possible. Do not use starter fluid.
8
Hot parts may cause burns. Do not touch until cool
To raise stabilizer and
increase frame tilt, push.
To lower stabilizer and
decrease frame tilt, pull.
4. Tracker control keyTo allow tracker operator to
stop thrust and rotation, move
key to enable position (up).
To override tracker control
mode, move key to disable
position (right).
Note: Stabilizer control lowers the
front of the drill frame along with the
stabilizer.
IMPORTANT: Remove key and keep
in tracker operator’s possession.
CMW
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Controls - 24JT9 Operator’s Manual
Set-Up Console
ItemDescriptionNotes
5. Engine throttle control
(Tier 4i)
To increase engine speed,
push up.
To decrease engine speed,
pull down.
Engine throttle control
To increase speed, press top.
(Tier 4)
To decrease speed, press
bottom.
To further increase or
decrease speed, press
additional times.
c00ic243h.eps
6. Engine stop To stop engine, press.NOTICE:
•If this switch is used to stop
drilling unit, turn ignition switch off
if machine will be left unattended
for long periods of time. Battery
discharge can occur.
CMW
•If wrenches are engaged when
engine stop button is pressed,
wrenches will remain engaged but
could gradually open.
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JT9 Operator’s ManualControls - 25
Left Control Console
Left Control Console
Drilling/Operation Controls
1. Auxiliary outlet
2. Ignition switch
3. Engine throttle control
4. Cold start
ItemDescriptionNotes
1. Auxiliary outletProvides power for other
equipment.
5. Wrench control
6. Rear home/front home switch
7. Fluid flow control
Power output is 12V, 5A.
CMW
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Controls - 26JT9 Operator’s Manual
Left Control Console
ItemDescriptionNotes
2. Ignition switchT o start engine, insert key and
turn clockwise.
To stop engine, turn key
counterclockwise.
3. Engine throttle control
(Tier 4i)
To increase engine speed,
push up.
To decrease engine speed,
pull down.
Engine throttle control
To increase speed, press top.
(Tier 4)
To decrease speed, press
bottom.
To further increase or
decrease speed, press
additional times.
c00ic243h.eps
4. Cold startTo start cold engine when
temperature is below 32°F
(0°C):
CMW
•Turn ignition switch to on
position.
•Press top and release.
Start engine.
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JT9 Operator’s ManualControls - 27
Left Control Console
ItemDescriptionNotes
5. Wrench controlTo clamp front wrench and
shut off drilling fluid, move
toward pipe box.
To unclamp front wrench,
move away from pipebox.
To clamp and rotate rear
(rotating) wrench, move
toward engine compartment.
To unclamp rear (rotating)
wrench, move toward seat.
6. Rear home/ front home
switch
7. Fluid flow controlTo increase flow, turn
To move carriage to front of
drill frame, press top.
To move carriage to rear of
drill frame, press bottom.