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SK5TR

 Attachment Operator’s Manual

Publication number: 054-096; page 1 of 9

Foreword

Read and understand this manual and the power unit operator’s 
manual before using your attachment. 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. 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.

SK5TR Trencher Attachment 

Operator’s Manual

Issue number 4.0/OM-2/19

Part number 054-096

Copyright 2003, 2004, 2005, 2007,

 

2019

by The Charles Machine Works, Inc.

Ditch Witch is a registered trademark of The 
Charles Machine Works, Inc. 

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.

Intended Use 

The SK5TR trencher attachment is designed for digging 
trenches up to 6” (152 mm) wide and 38” (965 mm) deep.

Safety

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

®

 dealer.

Replace missing or damaged safety shields and safety signs.

Use equipment carefully. Stop operation and investigate anything 
that does not look or feel right.

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.

Safety Alert Classifications

These classifications and the icons 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.

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.

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.

Summary of Contents for SK5TR

Page 1: ...er 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 locate...

Page 2: ...hat bottoms of lock pins are visible under attachment plate 1 DANGER decal See Parts Manual for replacement part numbers 2 DANGER stripe decal See Parts Manual for replacement part numbers 3 Lift poin...

Page 3: ...with heavy cloth and loosen connector nut slightly to relieve residual pressure Catch all fluid in a container Before using system check that all connections are tight and all lines are undamaged If...

Page 4: ...ginal pattern Use Ditch Witch replacement teeth Use correct length boom See your Ditch Witch dealer for more information Do not make sharp turns For easier turning lower boom to full depth If an objec...

Page 5: ...cher boom clamp bolts to 78 ft lb 106 N m To adjust chain with sprocket boom 1 Lower boom to ground and stop engine 2 Adjust chain tension by tightening or loosening adjustment screw 2 and jam nut 1 D...

Page 6: ...nd comparing it to new chain Check Digging Chain Teeth and Bits Inspect digging chain teeth for wear as needed Replace worn teeth with new Ditch Witch teeth Each unit is equipped with a standard tooth...

Page 7: ...urn tension bolts counterclockwise to release tension on digging chain 8 Stand clear of chain Do not stand behind boom Keep feet from under boom 9 Remove pin from connector pin and drive pin out of li...

Page 8: ...ts may void warranty consideration Resources Publications Contact your Ditch Witch dealer for publications and videos covering safety operation service and repair of your equipment Ditch Witch Trainin...

Page 9: ...OSE AND MERCHANTABILITY IF THE PRODUCTS ARE PURCHASED FOR COMMERCIAL PURPOSES AS DEFINED BY THE UNIFORM COMMERCIAL CODE THEN THERE ARE NO WARRANTIES WHICH EXTEND BEYOND THE FACE HEREOF AND THERE ARE N...

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