Tanaka TBC-373 User's Manual
Contents
1. FIGURE 7 TBC 373 PARTS LISTING E PANTNO SIPNHEDESGHIPTION Seo REMA 71356 33411 31 1 PAD CUSHION SS 250 STRAP SHOULDER Also can use SS 400 STRAP 999 66283 560 SEAL OIL 990 23060 221 BOLT PLUS 6X22 992 10060 012 WASHER S 6 991 01060 011 NUT 6 990 11060 101 SCREW 6X10 317 33411 201 JGASKET OIL 331 33411 205 HOUSING CLUTCH 331 33411 210 HOUSING CLUTCH 993 50015 002 RING STOP C 15 EX 999 61620 201 BEARING BALL 6202ZZ 993 51032 002 RING STOP C 32 IN 332 33411 804 DRUM CLUTCH 990 21060 151 BOLT 6X15 335 33411 220 METAL LIFTING 990 21060 301 BOLT 6X30 741 33411 200 STAND 741 33576 200 STAND 380 33577 201 HOLDER CLUTCH CASE A 381 33577 201 HOLDER CLUTCH CASE B 990 21060 401 BOLT 6X40 990 21060 251 BOLT 6X25 992 01060 011 WASHER 6 992 10060 012 WASHER S 6 991 01060 011 NUT 6 indicates the part is included in a kit or assembly and is not availiable individually Q Quan used C Interchangeabilitv S Stocking code A Fast moving B Med fast C Med move D Slow move E N L A F Superceded or replaced by a new part FIG 8 HANDLE FIGURE 8 TBC 373 PARTS LISTING PARTDESCRIPTION OJC SSERIALNO REMARKS 600 33411 202 HANDLE 500 33576 200 PIPE HANDLE 503 33411 200 GRIP HANDLE 503 33576 200 GRIP HANDLE 343 33411 202 SHAFT DRIVE 341 33413 800 PIPE DRIVE SHAFT 347 33411 912 BUSHING DRIVE SHAFT 510 33411 201 CUSHION HANDLE BRACKET 319 33576 200 CUSHION 506 33411 200 JBRA2. F Superceded or replaced by a new part FIGURE 1 cont TBC 373 PARTS LISTING REF PART PARTDESCRIPTION S SERIALNOJ REMARKS EE Tres 04021 200 PIPE RUBBER 992 10060 012 WASHER S 6 990 11060 351 JSCREW 6X35 990 11060 251 SCREW 6X25 992 01050 011 WASHER 5 990 11050 101 SCREW 5X10 992 10060 012 WASHER S 6 991 01060 013 JNUT 6 992 01100 011 JWASHER 10 066 02300 201 NUT FLYWHEEL 157 01570 900 CAP SPARK PLUG ASS Y 992 10050 012 WASHER S 5 992 10060 012 WASHER S 6 069 04000 201 KEY WOOD RUFF 3X3X7 Indicates the part is included in a kit or assembly and is not availiable individually Q Quan used C Interchangeabilitv S Stocking code A Fast moving B Med fast C Med move D Slow move E N L A F Superceded or replaced by a new part FIG 2 ENGINE COMPONENTS 71 31 e 6 8 ser FIG 4 51 FIGURE 2 TBC 373 PARTS LISTING per PARTNO PARTDESGRIETON TGJOISISERIALNOT REMABKS 738 04001 205 PROTECTOR MUFFLER 992 10060 012 WASHER S 6 991 01060 011 JNUT 6 Indicates the part is included in a kit or assembly and is not availiable individually Q Quan used C Interchangeability S Stocking code A Fast moving B Med fast C Med move D Slow move E N L A F Superceded or replaced by a new part 990 11060 121 SCREW 6X12 737 04000 201 GASKET MUFFLER Q O gt gt 9 Q 991 01060 011 653 04001 202 655 04001 200 992 10060
3. 597 22904 200 ADJUSTER THROTTLE CABLE 595 22602 200 CAP BODY 594 22000 200 SPRING THROTTLE VALVE 619 22912 200 RECEIVER THROTTLE SPRING 593 22000 200 CLIP NEEDLE JET 592 22000 910 NEEDLE JET ASS Y 591 22005 200 VALVE THROTTLE 623 22000 200 SPRING ADJUSTER SCREW 622 22000 200 SCREW ADJUSTER 561 22602 900 CLAMP CARB 607 22000 200 GASKET FLOAT CHAMBER 599 22000 260 JET MAIN K 60 587 22000 200 CAP CHECK VALVE 999 67004 000 O RING P4 586 22000 200 VALVE CHECK 580 22000 800 CHAMBER FLOAT 581 22000 200 CLIP FLOAT CHAMBER 560 22602 200 CAP RUBBER 994 34040 101 SCREW PS 4X10 510 04001 201 COLLAR Indicates the part is included in a kit or assembly and is not availiable individually Q Quan used C Interchangeability S Stocking code A Fast moving B Med fast C Med move D Slow move E N L A F Superceded or replaced by a new part FIG 6 MAGNETO FIGURE 6 TBC 373 PARTS LISTING REF PART NO PARTDESCRIPTION o c S SERIALNO REMARKS 150 20102 900 MAGNETO ASSY 155 20001 800 ROTOR MAGNETO 246 20102 200 CAM MAGNETO 160 20001 900 BREAKER CONTACT B 990 11040 101 SCREW 4X10 992 10040 012 JWASHER S 4 992 01040 011 WASHER 4 177 20001 800 CONDENSER 185 20001 800 FELT LUBE 990 11040 101 JSCREW 4X10 992 01040 011 WASHER 4 167 20001 800 JCOIL IGNITION 167 20102 800 JCOIL IGNITION 990 11040 281 SCREW 4X28 992 10040 012 JWASHER S 4 156 20102 900 STATOR MAGNETO ASS Y FIG 7 CLUTCH CASE
4. 6X22 018 01805 200 PLUG SPARK 017 04001 200 GASKET CYLINDER 031 04000 200 PISTON EEEE 040 04007 200 RING PISTON 041 04000 200 RING PISTON 037 04000 200 PIN PISTON 039 01000 200 CIRCLIP PISTON PIN 046 04000 812 JCRANKSHAFT 068 02000 200 KEY WOODRUFF 3X13X5 072 04001 900 CRANKCASE ASSY 999 61620 200 BEARING BALL 46202 016 04007 202 SHROUD CYLINDER 070 02401 201 WASHER CRANKSHAFT 15X22 999 61630 200 BEARING BALL 46302 999 66153 000 SEAL OIL 415307 Includes bearings seals amp gasket UODODO 992 01060 011 WASHER 6 990 11060 081 SCREW 6X8 090 04000 200 GASKET CRANKCASE 071 02007 200 SHIM 15 2X20X 05 071 02007 210 SHIM 15 2X20X 10 071 02007 220 SHIM 15 2X20X 15 Shims are as needed to obtain correct c s side clearance A D D D D D 071 11600 230 SHIM 16X21X 20 071 11600 240 JSHIM 16X21X 30 202 04030 200 GROMMET SECONDARY CORD 806 04007 200 BASE STARTER 999 62101 004 BEARING NEEDLE F1010B 992 01040 011 WASHER 4 OMOOODO 990 11040 121 SCREW 4X12 990 11050 451 SCREW 5X45 113 02000 803 FAN 112 04001 201 CASE FAN 992 01100 011 JWASHER 10 991 01100 011 JNUT 10 0000000 178 04021 810 JCORD STOP 173 01500 800 JCORD PRIMARV 173 04024 810 JCORD PRIMARV Indicates the part is included in a kit or assembly and is not availiable individually Q Quan used C Interchangeability S Stocking code A Fast moving B Med fast C Med move D Slow move E lt N L A
5. 999 61600 000 BEARING BALL 6000 999 61600 004 BEARING BALL 6000DD 999 61600 203 BEARING BALL 6002D 993 51032 002 JRING STOP C 32 IN 993 50010 002 RING STOP C 10 EX 000000 993 51026 002 RING STOP IN C 26 324 33410 201 JWASHER GEAR CASE 990 51050 203 BOLT HEX HOLE 5X20 990 23060 121 BOLT PLUS 6X12 991 01050 011 NUT 5 317 33411 201 GASKET OIL U gt OOOD D179760 D179761 310 33410 202 HOLDER CUTTER 310 33524 20 HOLDER CUTTER 311 33411 201 CAP CUTTER HOLDER 992 29080 000 JWASHER TOOTHED LOCK 8 312 33411 200 JBOLT CUTTER FIXING LEFT 992 01080 011 JWASHER 8 E c B B A A 445 33578 200 SPACER BRACKET 442 33410 200 BRACKET SAFETY GUARD 442 33671 201 JBRACKET 441 33700 220 GUARD SAFETY 441 33671 220 GUARD SAFETY 441 37003 802 GUARD SAFETY C 161900 C161901 C161900 D107499 D107500 m mm 990 23060 151 BOLT PLUS 6X15 992 10060 012 WASHER S 6 990 11050 151 SCREW 5X15 990 11050 751 SCREW 5X75 990 11050 161 SCREW 5X16 991 01050 011 JNUT 5 D011380 D107500 gt D O O gt gt 992 01050 011 WASHER 5 992 10050 012 WASHER S 5 991 01060 011 JNUT 6 gt gt gt Indicates the part is included in a kit or assembly and is not availiable individually Q Quan used C Interchangeabilitv S Stocking code A Fast moving B Med fast C Med move D Slow move E N L A F Superceded or replaced by a new part FIGURE 9 cont TBC 373 PARTS LISTING E FABTNO PART DESCRIPTION OLCI
6. SEERIAL NOI EMARKS 800 33005 201 BLADE 990 11040 161 SCREW 4X16 D107499 990 11040 121 SCREW 4X12 B D107500 992 01040 011 WASHER 4 799 33005 200 GUIDE BLADE 992 10040 012 WASHER S 4 991 01040 011 NUT a Indicates the part is included in a kit or assembly and is not availiable individually Q Quan used C Interchangeability S Stocking code A Fast moving B Med fast C Med move D Slow move E N L A F Superceded or replaced by a new part FIG 10 TOOLS 8 NYLON HEAD FIGURE 10 TBC 373 PARTS LISTING LES PARTING PART DESOHIETION E TO IR TN 1753 33670 93 IR487 AUTO HEAD L 786 33670 92 JBODV CUTTING 789 33670 23 CAP BODY 787 33670 210 REEL L 314 33670 20 BOLT 8X1 25 LH GOLD 792 33004 200 WASHER REEL gt p gt O U O 790 33004 200 791 33004 200 673 35600 20 793 33910 20 358 02103 200 746108 SLIDER REEL HOOK REEL SLIDER BALL STEEL SPRING REEL SILVER WASHER CLUTCH A BLADE 10X80 1R489 PSB 180 P P gt gt P gt gt 752 33564 202 752 33900 200 813 20000 200 826 20000 200 951 20000 200 862 20000 200 STOPPER HANDLE BAR LOCKING WRENCH HEX 4 SPANNER BOX 17X19 HANDLE 8X120 SCREW DRIVER PHILLIPS C D179761 801 20000 200 601 33411 900 808 20000 200 809 20000 202 BP 100 616 33411 200 SPANNER 8X10 DISK BLADE SAFETY ASS Y SPANNER 10X13 SPANNER 4
7. 012 990 11060 121 999 67004 000 NUT 6 BRACKET TANK HOLDING CUSHION TANK HOLDING METAI WASHER S 6 SCREW 6X12 O RING P4 00 gt 00U0 gt 593 04001 910 700 03005 160 530 04001 201 591 04021 200 628 04021 900 603 02101 803 PUMP ASS Y PIPE FUEL 3X5X160 PIPE RETURN TANK CAP TANK ASS Y BAND TANK HOLDING ODODOD 393 04001 201 404 04000 200 885 01553 820 403 04000 200 992 10060 012 992 10060 012 MANIFOLD INLET INSULATOR CARBURETOR WIRE THROTTLE GASKET INLET MANIFOLD WASHER S 6 WASHER S 6 gt OODO 991 01060 013 593 01550 900 500 33202 205 678 00206 203 680 04019 210 675 0608A 900 NUT 6 PUMP PRIMER ASSY CAP RUBBER PIPE PIPE RUBBER CLIP 7 FILTER FUEL 00 UU 700 03005 055 701 00702 200 733 32201 200 990 11060 141 992 01060 011 798 04000 200 PIPE FUEL 3X5X55 STOPPER FUEL PIPE STAY MUFFLER SCREW 6X14 WASHER 6 PULLEY STARTER U0 gt 0U00O0 990 11040 181 992 10040 012 668 01550 212 SCREW 4X18 WASHER S 4 PUMP DELIVERY SIDE FIGURE 2 cont TBC 373 PARTS LISTING HEET PARTNO PARTDESCRIPTION OJC SSERIALNO sg HEMA 1671 04001 213 JGASKET PUMP 670 04001 211 DIAPHRAGM PUMP 674 04001 211 VALVE FREE 667 00539 801 PUMP SUCTION SIDE 990 11060 141 SCREW 6X14 992 10050 012 WASHER S 5 990 11050 161 SCREW 5X16 992 10060 012 WASHER S 6 290 02110 802 SHOE CLUTCH 3
8. 1 PROTECTOR BLADE 9 10 BAND CUTTER COVER UDDOOO 948 32310 200 316 33410 200 604 33411 204 603 33411 200 602 33411 201 999 61600 203 BAG TOOL PROTECTOR BOLT BOLT DISK FIXING COVER FREE WHEELING DISK METAL FREE WHEELING DISK BEARING BALL 6002D OUUU gt O 993 50015 002 601 33411 201 992 10060 012 990 21060 151 RING STOP C 15 EX DISK BLADE SAFETY WASHER S 6 BOLT 6X15 0990 Indicates the part is included in a kit or assembly and is not availiable individuaily Q Quan used C Interchangeabilitv S Stocking code A Fast moving B Med fast C Med move D Slow move E N L A F Superceded or replaced by a new part FIG 11 MARKS fan 3 Tanaka CAUTION TO MONO POSSIBLE INJURY GUARD MUST SE IM PLACE DURING OPERATION FOR SAFE USE FOLLOW INSTRUCTIONS IN MANUAL EYE PROTECTION SHOULD SE WORN Br USER OF THIS UNIT FIGURE 11 TBC 373 PARTS LISTING REF PARTNO ___PART DESCRIPTION _ a C SJSERIALNO 2 REMARKS 1 906 33512 220 JDECAL 2 908 04021 200 DECAL CHOKE 3 929 33576 201 DECAL SYMBOL
9. 57 02110 202 BOLT CLUTCH STEP 358 02103 200 WASHER CLUTCH A 359 02103 200 WASHER CLUTCH B 342 04004 200 SPRING CLUTCH 732 04001 800 ARRESTER SPARK 903 32201 200 HOLDER THROTTLE WIRE 778 36100 200 JCLAMP CORD D C154794 Indicates the part is included in a kit or assembiv and is not availiable individually Q Quan used Celnterchangeabilitv S Stocking code A Fast moving B Med fast C Med move D Slow move E N L A F Superceded or replaced by a new part FIG 3 AIR CLEANER FIGURE 3 TBC 373 PARTS LISTING Ta 0 00731 7900 CLEANER AIR ASS V 423 00700 800 BODY AIR CLEANER 426 00700 210 JHOLDER CLEANER 446 00700 220 JELEMENT CLEANER 424 00731 201 COVER AIR CLEANER 990 11040 101 SCREW 4X10 992 10040 012 WASHER S 4 990 11040 101 SCREW 4X10 992 01040 011 WASHER 4 425 00700 200 HOLDER CLEANER A FIG 4 RECOIL STARTER FIGURE 4 T762 03131 900 772 03131 200 779 03131 200 769 03131 200 788 01250 200 836 06092 200 STARTER RECOIL ASS Y BODY RECOIL STARTER SPRING RECOIL PULLEY STARTER PAWL STARTER SPRING FRICTION 832 01250 200 837 06092 200 990 15050 121 783 03131 200 785 10118 200 835 10246 200 992 01040 011 SPRING RETURN PLATE FRICTION SCREW 5X12 ROPE STARTER HANDLE STARTER CAP STARTER HANDLE WASHER 4 FIG 5 CARBURETOR FIGURE 5 TBC 373 PARTS LISTING CN AO TEO EE TEO 455 22000 910 CARBURETOR ASS Y 560 22602 200 CAP RUBBER
10. CKET HANDLE A 506 33576 210 JBRACKET HANDLE A 507 33411 201 BRACKET HANDLE B 507 33576 200 JBRACKET HANDLE B 508 33411 20 BRACKET HANDLE C 508 33576 200 BRACKET HANDLE C 162 01300 900 SWITCH STOP 178 33680 800 CORD STOP 198 33578 200 CLAMP CORD D107499 198 33576 200 CLAMP CORD D D107500 990 23060 221 JBOLT PLUS 6X22 990 21060 301 JBOLT 6X30 992 10060 012 WASHER S 6 992 01060 011 WASHER 6 176 0062W 201 TERMINAL GROUNDING 176 33576 200 TERMINAL EARTH 448 33576 200 BRACKET A 449 33576 200 JBRACKET B 990 21050 201 BOLT 5X20 992 10050 012 WASHER S 5 870 01560 910 LEVER THROTTLE ASS Y C161900 870 04031 901 LEVER THROTTLE ASS Y C C161901 170 01004 801 JBUTTON STOP 640 0062M 201 BRACKET STOP BUTTON 992 04080 030 WASHER 8 990 11060 301 SCREW 6X30 Indicates the part is included in a kit or assembly and is not availiable individually Q Quan used C Interchangeabilitv S Stocking code A Fast moving B Med fast C Med move D Slow move E N L A F Superceded or replaced by a new part FIG 9 GEAR CASE FIGURE 9 TBC 373 PARTS LISTING REF PART NO PART DESORIPTION Q C SERMLNO u 1300 37000 000 SET GEAR CASE D D229061 Includes cutter holder 300 37000 920 CASE GEAR ASS Y C D229062 300 33410 000 SET GEAR CASE D D179760 Includes cutter holder 300 33410 220 JCASE GEAR C D179761 301 33411 00 SET GEAR PINION 301 33411 00 SET GEAR PINION 304 37000 200 JSHAFT GEAR
11. Tanaka Parts Catalog Bi Brush Cutter Model TBC 373 Part 10928 03 10 98 TBC 373 OPTIONS AND ACCESSORIES NYLON LINE SEMI AUTO HEAD ALUMINUM MANUAL HEAD O e ru 746153 PNH 180 746157 105 Box 50 ft 746253 PNH 181 PCH 100 PCH 300 746161 105 1 2 Ib Box 110 ft 746180 746190 746162 130 1 2 Ib Box 75ft ET 1201 i zo oo 746166 105 1 ib Box 235 ft ET 1206 746167 130 1 Ib Box 150 ft ANO PERFECT MIX 746170 105 3 Ib spool 705 ft ET 1205 2 Cycle Engine Oil 746171 130 3 Ib spool 450 ft ET 1207 746174 105 5 Ib spool 1175 ft ET 1208 746175 130 5 lb spool 750 ft ET 1209 BLADES SHOULDER STRAPS 4 W hu 700109 2 8 oz Bottle 1 Gallon Size 24 746105 Weed Blade 10 X4T 700108 16 oz Self measuring Bottle 24 746106 Weed Blade 10 X8T 700110 1 Gallon Jug Commercial Size 6 746108 Saw Blade 10 X80T Case Quantity 746192 Carbide Blade 9 X36T PSS 175 SS 400 MANUALS CATALOGS 19486 Owner s Manual 10928 Parts Catalog SPECIAL TOOLS 006 29326 000 Flywheel Remover 001 29000 000 Tachometer 009 29326 000 Piston Pin Remover 070 2000W 500 Pressure Tester 015 29338 000 Gear Shaft Remover 070 2000W 501 Carb Tool Kit 016 29371 000 Pinion Remover FIG 1 ENGINE FIGURE 1 TBC 373 PARTS LISTING er PART PARTDESCRIPTION QIC S SERIALNO lt REMARKS _ 1002 04007 803 CYLINDER 100 12000 200 sTUD 6x26 100 02100 200 BOLT STUD
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