Textron 73-70920 Page 22 Owner/Operator'S Manual & Illustrated Parts List Download

Page: 22 / 22

BOB-CAT BROUWER BUNTON CUSHMAN RYAN STEINER

Equipment from Jacobsen, a Textron company,
is built to exacting standards ensured by
ISO 9001 and ISO 14001 registration at all our
manufacturing locations.

A worldwide dealer network and factory-trained
technicians backed by Textron Parts Xpress
provide reliable, high-quality product support.

Summary of Contents for 73-70920

Page 1: ...se and maintain this machine should be trained in its proper use warned of its dangers and should read the entire manual before attempting to set up operate adjust or service the machine OWNER OPERATO...

Page 2: ...of California to cause cancer birth defects or other reproductive harm California Advertencia de la Proposicion 65 El estado de California hace saber que los gases de escape de los motores diesel y a...

Page 3: ...ts possible from Jacobsen products You can trust Jacobsen replacement parts because they are manufactured with the same high precision and quality as the original parts Jacobsen designs and builds its...

Page 4: ...nventional manner Driven by a PTO belt a right angle gearbox provides a 2 to 1 reduction providing power to the trencher digging chain The depth of trench is regulated by a cylinder controlled by the...

Page 5: ...ult This symbol means ATTENTION BECOME ALERT Your safety and the safety of others is involved Signal word definitions The signal words below are used to identify levels of hazard seriousness These wor...

Page 6: ...e 6 Keep people and pets a safe distance away from machine using power driven attachments Injury could result from flying debris GENERAL SAFETY OPERATING SAFETY 1 STOP ENGINE to install drive belt 2 D...

Page 7: ...adjustment 3 Remove clip pin from support stand and raise stand to transport position Secure stand with clip pin 4 Connect hydraulic hoses to the auxiliary couplers If auxiliary hydraulic lever seems...

Page 8: ...Engage the PTO carefully with engine at approximate half throttle Slowly lower the boom to the depth of trench desired using the auxiliary hydraulic lever Do not place this lever in the float positio...

Page 9: ...sion Adjust with large set screw in the center of boom Loosen jam nut and tighten set screw until chain has 1 4 inch to 1 2 inch gap when lifted from the boom at mid point Tighten jam nut Crumber adju...

Page 10: ...8 TRENCHER MAIN FRAME SHIELDS FIGURE 1...

Page 11: ...1 19 02 PP0313 PIN 3 16 x 1 5 8 1 1 20 60 626 7 SHIELD DRIVE BELT 1 00 025 LBL HANDS FEET 1 1 21 90 0808 BOLT 4 1 22 64163 67 WASHER 516X1X12GA 4 1 23 64006 05 LOCKWSHR HELICAL 1 2 4 1 24 64139 02 BLT...

Page 12: ...10 TRENCHER DRIVE PARTS FIGURE 2...

Page 13: ...E 1 2 X 1 1 2 1 2 16 24 033 PIPE CAP 1 2 1 2 17 83 BK85H PULLEY 8 5 H1 BUSHING 1 2 18 D3032 BUSHING H 7 8 1 2 19 64164 11 KEY 3 16X3 16X1 1 4 SQ 1 2 20 81 B050 BELT B51 1 USED ON 415 430 2 21 64006 05...

Page 14: ...12 TRENCHER BOOM CHAIN ASSEMBLY FIGURE 3...

Page 15: ...DARD 70 125 KIT 3 1 2 TRENCHER CHN 1 OPTIONAL 62 861 CRUMBER WLDMT 1 79 098 CHAIN 3 1 2 WIDE 1 70 117 KIT 5 1 2 TRENCHER CHN 1 OPTIONAL 64 924 SPACER AUGER 1 79 099 CHAIN 5 1 2 WIDE 1 3 1 2 CHAIN REPA...

Page 16: ...14 TRENCHER HYDRAULICS FIGURE 4...

Page 17: ...017 HOSE 1 4 X 70 2 4 6 25 0103 4 6 FITTING STR 2 4 7 23 004 MALE QUICK COUPLER 2 4 8 64 853 BOTTOM PIN 1 4 9 64 846 SPACER DEPTH GAUGE 1 4 10 64 839 7 DEPTH GAUGE W A 1 4 11 02 CP0410 COTTER PIN 1 8...

Page 18: ...16 TRENCHER GEAR BOX FIGURE 5...

Page 19: ...AR 1 5 13 87 CM620088 RETAINING RING 1 5 14 87 CM200287 SHAFT 1 5 15 87 CM300251 SEAL 1 5 16 87 CM150151 BEARING CONE 1 5 17 87 CM150011 BEARING CUP 1 5 18 87 CM410163 SEMS CAP SCREW 16 5 19 87 CM3900...

Page 20: ...18 TRENCHER CRUMBER FIGURE 6...

Page 21: ...PLATE CRUMBER SIDE 2 6 2 64229 05 LOCKNUT 1 2 13 NYLON 6 6 3 90 0826 BOLT 1 2 13 X 3 1 4 4 6 4 62 825 7 LINK TOP WLDMT 1 6 5 62 826 7 LINK BOTTOM WLDMT 1 6 6 64123 72 BLT HEX 1 2 13X2 1 2 2 6 7 62 82...

Page 22: ...a Textron company is built to exacting standards ensured by ISO 9001 and ISO 14001 registration at all our manufacturing locations A worldwide dealer network and factory trained technicians backed by...

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