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WARNING: If incorrectly used this machine can cause severe injury. Those who use
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/OPERATOR’S MANUAL

& ILLUSTRATED PARTS LIST

09-346 REV B

MODEL:

73-70920 TRENCHER TH300

Содержание 73-70920

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

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

Страница 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...

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

Страница 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...

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

Страница 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...

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

Страница 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...

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

Страница 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...

Страница 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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