Ditch Witch JT2020 User Manual

Page 9

Foreword - 8

JT2020 Mach 1 Operator’s Manual

CMW

JT2020 Mach 1 (Tier 3)

Operator’s Manual

Issue number 3.0/OM-4/11

Part number 053-1361

by The Charles Machine Works, Inc.

, Ditch Witch, CMW, AutoCrowd, Jet Trac, Roto Witch, Subsite, Fluid Miser,

Power Pipe, Super Witch, Pierce Airrow, The Underground, The Underground Authority Worldwide, and
Zahn are registered trademarks of The Charles Machine Works, Inc.

This product is covered by one or more of the following patents:
U.S. B1 4,858,704; 4,953,638; 5,148,880; 5,242,026; 5,341,887; 5,490,569; 5,684,466; 5,713,423; 5,794,719; 5,880,680; 5,941,322;
6,085,852; 6,109,371; 6,179,065; 6,216,803; 6,250,403; 6,250,404; 6,290,606; 6,311,790; 6,411,094; 6,543,551; 6,550,547;
6,672,409; 6,739,413; 6,761,231; 6,776,246; 6,808,210; 6,827,158; 6,848,506; 6,871,712; RE37,450; RE37,923; RE37,975;
RE38,418;

AU 689,533; 706,544; 718,034; 755,862; CA 2,156,398; 2,217,899; DE 694 17 019; 695 29 634; 297 01 406;

EP 0683845; 0674093; 0817901; 0846841; 0927892; FR 674,093; GB 2,309,239; 2,312,006; EP674,093; EP846,841; JP 3,458,247;
other U.S. and foreign patents pending.