Ditch-Witch-JT7020-JT8020-Mach-1操作与维修零部件手册

1Ditch WitchJT7020/JT8020Mach 1ISSUE NO.12PL-07/11For Replacement Copy Order P/N 053-074This product is covered by one or more of the following patents:Us4,953,638:5.148,880:5,242,026:5,341,887:5.490,569:5,684,466,5,713.423.5,740,703:5,758,553:5,794,719:5,880,680;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;6,896,0777,000,710;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;RE38,418AU689,533:706.544:718.034,755,862CA2,156,398:2,217.899FR674,093DE69417019:69529634;69728716:EP0927892;1466068GB2,312,006;2,418,553;EP674,093:EP817,901;EP846,841;EP927,892JP3,458,247Other U.S.and foreign patents pendingThis manual contains information concerning the following modelsJT7020 JT8020 Mach 1 Directional Drilling SystemCopyright 2004,2005,2006,2007,2008,2011 by The Charles Machine Works,Inc.Ditch Witch.CMW.AutoCrowd,Modularmatic.Jet Trac.Roto Witch,Subsite.FluidMiser,Perma-Soil,Power Pipe,Super Witch,Super Witch Il,Pierce Arrow,The Underground,and TheUnderground Authority Worldwide are registered trademarks of The Charles Machine Works,Inc.1D0135008