Ditch Witch HT220 — Contents

HT220 Operator’s Manual Contents - 9 Contents Foreword part number, revision level, and publication date of this manual, and factory contact information 7 Controls machine controls, gauges, and indicators and how to use them 23 Prepare procedures for inspecting and classifying the jobsite, planning the installation path, and preparing the jobsite for work 51 Transport procedures for lifting, hauling, and towing 63 Systems and Equipment chain, teeth, sprockets, and optional equipment 75 Service service intervals and instructions for this machine including lubrication, replacement of wear items, and basic maintenance 81 CMW 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 1 Safety machine safety alerts and emergency procedures 11 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 49 Drive procedures for startup, cold start, driving, and shutdown 57 Trench procedures for trenching 71 Complete the Job procedures for backfilling and restoring the jobsite and rinsing and storing equipment 79