Ditch-Witch-AT4020M1操作与维修零部件手册

1Ditch WitchAT4020M1ISSUE NO.06PL-07/11For Replacement Copy Order P/N 053-092This product is covered by one or more of the following patents:US4,953,638:5,148,880:5.242.026:5,341,887:5.490,569:5.684.466:5,713,423,5.740.703:5,758.5535,794,719:5,880,680:5,941.322:6,085,852C1:6,109,371:6,179,065:6,216,803:6,250,403:6,250,404:6,290,606:6,311.790:6.411.094:6,543,551:6,550.547:6.672.409:6,739.413:6.761.231:6,776,246:6,808,210;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;RE38.418AU689,533;706,544,718,034,755,862CA2.156,398:2,217,899FR674,093DE69417019:69529634;69728716EP0927892:1466068GB2.312.006:2,418,553,EP674,093,EP817.901:EP846,841;EP927,892JP3,458,247Other U.S.and foreign patents pendingThis manual contains information concerning the following models:AT/JT4020 Mach 1 Directional Drilling SystemCopyright 2004,2005,2007,2011 by The Charles Machine Works,Inc.Ditch Witch.CMW,AutoCrowd,Modulamatic.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.ID0135016