The Charles Machine Works, Inc. JT1220 Mach 1 — Contents

1 JT1220 Mach 1 ISSUE NO. 15PL-07/11 For Replacement Copy Order P/N 053-097 This product is covered by one or more of the following patents:

US 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, 5,740,703; 5,758,553; 5,794,719; 5,880,680; 5,941,322; 6,085,852C1; 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; 6,896,077; 7,000,710; 7011,166; 7,013,990; 7,018,164; 7,025,152; 7,038,454; 7,111,693; 7,150,331; RE37,450; RE37,923; RE37,975; RE38,418 AU 689,533; 706,544; 718,034, 755,862 CA 2,156,398 FR 674,093 DE 694 17 019; 695 29 634; 697 28 716; EP 0683845; 0674093; 0817901; 0846841 GB 2,312,006; 2,418,553; EP674,093; EP846,841 JP 3,458,247 Other U.S.

and foreign patents pending JT1220 Mach 1 Directional Drilling System This manual contains information concerning the following models: Copyright 2004, 2005, 2006, 2007, 2009, 2011 by The Charles Machine Works, Inc. , Ditch Witch, CMW, AutoCrowd, Jet Trac, Roto Witch, Subsite, Fluid Miser, Power Pipe, Super Witch, Pierce Arrow, The Underground, The Underground Authority Worldwide, and Zahn are registered trademarks of The Charles Machine Works, Inc. ID0135282