Tanaka TBC-300SDH User Manual

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Model Number:

TBC-300SDH

GRASS TRIMMER/BRUSHCUTTER

P/N 28579
Rev 001
Date 08-01-00

ISM, Inc. • 1028 4th Street SW, Ste “B” • Auburn, W A 98001 • Phone: [phone] • Fax: [phone]

Supplier T o The Outdoor Power Equipment Industry

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PRODUCT INFORMATION

PRODUCT INFORMATION

TBC-300SDH

Dual Handle Trimmer / Brush Cutter

Features / Benefits

29cc, 1.6 hp engine features two piston rings and a stress relieved, chrome plated cylinder
for long engine life.

Split Dual Handles help reduce fatigue and provides more control during long periods of
use.

Heavy-duty anti-vibration system includes padded front handles and heavy-duty
rubber mount between the engine and shaft.

T wo Cutting Options Standard 5” Semi-Automatic head and 9” - 80 saw blade provide
the versitility to go from grass trimming to small sapling cutting quickly and easily.

1 / 2 / 5 Warranty Coverage provides One-Year coverage for professionals, Two-
Year Coverage for Homeowners, and Five Years on the Electronic Ignition Module.

Specifications

Engine Displacement cc (cu. in.) 29 (1.8)
Power (h.p.) 1.6
Cylinder Chrome Plated, Stress Relieved
Carburetion Walbr o Diaphragm with Primer
Ignition System Transistorized Elect ronic
Fuel Tank Capacity / fl. oz. (cc) 28.7 (850)
Anti-Vibration Engine Mount & Handle
Clutch System Heavy-Duty Centrifugal
Shaft Support 5 Shaft Bearings
Drive System 7mm Solid Steel Shaft
Standard Cutting Head 5" Semi-Automatic Feed (.095" Line)
Standard Cutting Blade 9" - 80 Tooth Saw Blade
Dry Weight / lbs. (kg) w/head 14.2 (6.5)

ISM, Inc. • 1028 4th St. Sw, Suite B • Auburn, WA 98001 • Phone: [phone] • Fax: [phone] • E-mail: [e-mail]

Optional Accessories:

ORDER # DESCRIPTION

746251 BRAIN® Auto feed head (TH-95)
746751 BRAIN® Auto feed head (TH-97)
746280 Aluminum fixed line head
746290 Aluminum manual feed head
746353 6” semi-auto head
746191 Single shoulder strap
746291 Deluxe shoulder harness
TMC-200 Cultivator attachment
Varies Copolymer Nylon Cutting line
Varies Perfect Mix 2-Cycle Engine Oil

All data and specifications are subject to change without notice

For more information, contact:

PARTS INFORMATION

ENGINE / CYLINDER, PISTON, CRANKSHAFT • FIGURE 1

17

TBC-300SDH

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PARTS INFORMATION

TBC-300SDH

ENGINE / CYLINDER, PISTON, CRANKSHAFT • FIGURE 1

ITEM PART NUMBER DESCRIPTION QTY COMMENTS

1-1 1570097A900 CAP,SPARK PLUG,ASS'Y 1
1-2 01802233200 PLUG,SPARK 1
1-6 0010128090 SET,CYLINDER 1
1-7 99414050161 SCREW,5X16/S 4
1-9 0170128020 GASKET,CYLINDER 1 Includes cylinder gasket
1-11 0410170020 RING,PISTON 2
1-12 0300128090 SET,PISTON 1 Includes rings, and circlips
1-13 03900000201 CIRCLIP,PISTON PIN 2
1-14 03701700200 PIN,PISTON 1
1-16 0460165A81 CRANKSHAFT 1
1-17 99962091325 BEARING,NEEDLE,F-910 1
1-18 06810100200 KEY,WOODRUFF,3X13X4.5 1
1-19 33000200210 SHIM,12.2X19X.10 V *Shims are "as needed" to obtain
1-19 33000200220 SHIM,12.2X19X.15 V correct side clearance
1-19 33000200230 SHIM,12.2X19X.20 V
1-19 33000200240 SHIM,12.2X19X.30 V
1-21 99101080011 NUT,8 1
1-22 79801630200 PULLEY,STARTER 1
1-26 35910112203 WASHER,CLUTCH B 1
1-31 0720128091 CRANKCASE ASSY 1 *Crankcase assy includes bearings, seals
1-32 99966122240 SEAL,OIL,#12227 2 and gaskets.
1-33 99961600100 BEARING,BALL,#6001 2
1-34 0900060120 GASKET,CRANKCASE 1
1-36 99414050251 SCREW ,5X25 4
1-40 1910129G90 ASSY,LEAD WIRE 1
1-42 1672052190 COIL,IGNITION 1
1-46 99416050201 SCREW ,5X20/WS 2
1-47 56020517200 CAP,RUBBER 1
1-48 26420516200 LEAD,HIGH TENSION 1
1-51 1552050980 ROTOR,MAGNETO 1
1-52 99200080011 WASHER,8 1
1-54 99101080011 NUT,8 1

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PARTS INFORMA TION

CLUTCH, MUFFLER, AIR CLEANER, FUEL SYSTEM • FIGURE 2

RECOIL STARTER SEE FIG 3

TBC-300SDH

CARBURETOR SEE FIG 4

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PARTS INFORMA TION

TBC-300SDH

CLUTCH, MUFFLER, AIR CLEANER, FUEL SYSTEM • FIGURE 2

ITEM PART NUMBER DESCRIPTION QTY COMMENTS

2-1 20201003201 GROMMET,SECONDARY CORD 1
2-6 7380097A21 PROTECTOR,MUFFLER 1
2-7 99415040222 SCREW,PS,4X22 2
2-8 99072045164 SCREW,TAPPING,4.5X16 2
2-16 99053060503 SCREW,HEX,6X50 2
2-18 99201060011 WASHER,6 2
2-19 7040097A91 SET,MUFFLER 1
2-20 75104200201 GASKET,MUFFLER 1
2-21 7320631A200 ARRESTER,SPARK 1
2-22 7340099K90 PIPE,EXHAUST 1
2-24 99434040081 SCREW,4X8/S 2
2-26 1330097A21 SHIELD,HEAT 1
2-27 7370165A201 GASKET,MUFFLER 1
2-31 35902103200 WASHER,CLUTCH,B 2
2-32 29001620800 SHOE,CLUTCH 2
2-33 3420630B200 SPRING,CLUTCH 1
2-34 3480602R200 WASHER,CLUTCH A 2
2-35 3570075T200 BOLT,STEP 2
2-36 99416050162 SCREW,5X16/WS 3
2-38 99205080030 WASHER,8 2
2-41 4030097A21 GASKET,INLET MANIFOLD 1
2-42 4040097A90 SET,CARB INSULATOR 1
2-45 99416050241 SCREW 5x24WS 2
2-46 4020602K21 GASKET,CARBURETOR 1
2-47 4550129A90 SET,CARBURETOR 1
2-51 4360162V20 BASE,CLEANER 1
2-53 5280097A21 LEVER,CHOKE 1
2-54 99967008012 O-RING,S-8 1
2-55 4700602N200 COLLAR,CLEANER 1
2-56 4230637C800 BODY,CLEANER 1
2-57 4460637C200 ELEMENT,CLEANER 1
2-60 99210050012 WASHER,S,5 2
2-61 99011050602 SCREW,5X60 2
2-62 4520165V90 COVER,CLEANER ASS'Y 1
2-63 3800637C200 BOLT,CLEANER COVER 1
2-64 99200050011 WASHER,SMALL,5 2

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PARTS INFORMATION

TBC-300SDH

CLUTCH, MUFFLER, AIR CLEANER, FUEL SYSTEM • FIGURE 2

ITEM PART NUMBER DESCRIPTION QTY COMMENTS

2-76 44225143800 PUMP,PRIMING ASS'Y 1
2-78 70002504080 PIPE,FUEL,2.5X4X80 2
2-79 53432710200 GROMMET,FUEL PIPE 1
2-86 2230162V900 PIPE,FUEL,ASS'Y 1
2-87 68000731201 CLIP 6.3 1
2-89 6750404280 FILTER,FUEL 1
2-91 5910129420 TANK,FUEL 1
2-92 5950656B90 CAP,FUEL BLACK,NON VENT 1
2-96 65500940201 CUSHION,FUEL TANK 4
2-97 6530097A20 TANK BRACKET 1
2-98 99415040222 SCREW ,PS,4X22 4
2-121 5640660191 AIR VENT VALVE PIPE 1
2-122 5650660121 AIR VENT PIPE 1
2-123 6463252L90 AIR VENT VALVE ASS'Y 1
2-124 68000206200 CLIP 5.5 1
2-125 5610007020 AIR VENT RUBBER CAP 1

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PARTS INFORMA TION

TBC-300SDH

RECOIL STARTER • FIGURE 3

IT EM PART NUMBER DESCRIPT ION Q T Y COMMENT S

3-0 7620094090 STARTER,RECOIL ASS’Y 1
3-2 78500940200 HANDLE,ST ARTER 2
3-3 77200940801 BODY,STARTER 1
3-4 78000940200 SPRING,RECOIL 1
3-5 78300940200 ROPE,STARTER 1
3-6 77400940200 RE E L,STARTER ROPE 1 Prior to S / N V 218191
3-6 7740163021 REE L,STARTER ROPE 1 S/N V 218191 and after
3-7 7880163021 PAWL,STARTER 1
3-8 80105015200 WASHER,STARTER PULLEY 1
3-10 8370501521 PLAT E,FRICTION 1
3-11 82205015200 SHIM, S TARTER PULLEY 1 Prior to S / N V 218191
3-11 8220423020 SHIM,S TARTER PULLEY 1 S/ N V218191 and after
3-12 8390423020 BOLT,SET 1

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PARTS INFORMA TION

TBC-300SDH

CARBURETOR • FIGURE 4

IT EM PART NUMBER DESCRIPT ION Q T Y COMMENT S

4-0 4550129A90 CARBURETOR 1 4-1 51425100200 SCREW , THROTTLE S E T 2 4-4 54425164200 STAY,ADJUST,CABLE 1 * Contained in Carb Repair Kit 4-5 53925120200 SW IVE L 1 P /N 650-25124-900 (Not available individually) 4-7 48925100200 RING,STOP 1 4-10 55025100200 O-RING 1 4-11 599200AW42 JET,MAIN,#42 1 4-12 ~ ~ ~ *GASKET,PUMP 1 4-13 ~ ~ ~ * DIAP HRA G M, PUMP 1 4-16 ~ ~ ~ *SCREEN,INLET 1 4-17 5752514780 BODY,PUMP ASS’Y 1 4-18 ~ ~ ~ *GAS KET,DIAPHRAGM 1 4-19 ~ ~ ~ *DIAPHRAGM,METERING 1 4-20 47625004200 COVER,DIAPHRAGM 1 4-21 54825101200 SCREW,SET 4 4-22 61425137200 ADJUSTER,CABLE 1 4-23 99101060013 NUT,6 1 4-24 4310634C200 GASKET,CLEANER 1 4-41 5492516520 WASHER,THRUST 1

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PARTS INFORMA TION

FAN CASE & CLUTCH DRUM • FIGURE 5

TBC-300SDH

IT EM PART NUMBER DESCRIPT ION Q T Y COMMENT S

5-1 2890098080 DRUM,CLUTCH 1
5-3 99350012002 RING,S TOP, C-12 EX 1
5-5 5990098021 CUSHION,RUBBER 1
5-6 99051050163 BOLT,HEX,5X16 1
5-8 99461050254 BOLT,HEX HOLE,5X25S 1
5-11 11201280812 SET,FAN CA SE 1 *Includes Bearing
5-15 3600129020 HOLDER,PIP E 26 DIA 1
5-26 99201050061 W ASHE R, 5 1 S/ N T252658 and after
5-27 3243735020 W A S HE R,GEAR CASE 1 S/ N T252658 and after
5-28 3610099020 FITTING, M E TAL 1 S/ N T252658 and after

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PARTS INFORMA TION

THROTTLE LEVER, HANDLE • FIGURE 6

TBC-300SDH

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PARTS INFORMA TION

TBC-300SDH

THROTTLE LEVER, HANDLE • FIGURE 6

ITEM PART NUMBER DESCRIPTION QTY COMMENTS

6-1 34337300200 SHAFT,DRIVE 1
6-2 3413737880 PIPE,DRIVE SHAFT 1
6-3 34737356900 BUSHING,DRIVE SHAFT 5
6-42 33537307200 METAL,LIFTING 1
6-43 33437352210 COLLAR,LIFTING METAL 2
6-44 99462050304 BOLT,HEX HOLE 5x30.P 2
6-46 31537304200 NUT,SPECIAL 1
6-63 1653759020 GRIP,HANDLE 1
6-64 99461050254 BOLT,HEX HOLE,5X25S 4
6-66 50637304211 BRACKET,HANDLE,A 1 Before S/N V243830
6-66 50637623200 BRACKET,HANDLE,A 1 S/N V243831 and after
6-67 50737304203 BRACKET,HANDLE,B 1 Before S/N V057070
6-67 5073810020 BRACKET,HANDLE,B 1 From S/N V057071 to S/N V243830
6-67 5073785020 BRACKET,HANDLE,B 1 S/N V243831 and after
6-68 5103735220 RUBBER,CUSHION 1 Before S/N V057070
6-69 50837304211 BRACKET,HANDLE,C 1 Before S/N V057070
6-69 5083758720 BRACKET,HANDLE,26 DIA 1 From S/N V057071 to S/N V243830
6-69 5083758920 BRACKET,HANDLE,C 1 S/N V243831 and after
6-71 99481060254 SCREW,HEX HOLE 6X25 2
6-72 3363341182 CUSHION 1
6-74 4603311120 CLAMP."B" 1
6-75 5023367421 HANDLE,LEFT 1 Before S/N V243830
6-75 5023741521 HANDLE,LEFT 1 S/N V243831 and after
6-91 746291 SHOULDER STRAP 1
6-92 5013810220 HANDLE,RIGHT 1 Before S/N V243830
6-92 5013782220 HANDLE,RIGHT 1 S/N V243831 and after
6-95 8703840190 ASSY,THROTTLE LEVER 1
6-98 2533840020 LEVER,SAFETY 1
6-100 8323840020 SPRING,RETURN 1
6-101 8803840120 LEVER,THROTTLE 1
6-103 3223840020 GROMMET 1
6-106 9934604020 SCREW, 4X20 2
6-107 99431050303 SCREW 5X30 BLACK 1
6-108 99101050043 NUT,5 1
6-120 8853840180 WIRE, THROTTLE 1 INCLUDES STOP SWITCH ASSEMBLY

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PARTS INFORMA TION

GEAR CASE & SAFETY GUARD • FIGURE 7

TBC-300SDH

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PARTS INFORMA TION

TBC-300SDH

GEAR CASE & SAFETY GUARD • FIGURE 7

ITEM PART NUMBER DESCRIPTION QTY COMMENTS

7-1 3003713490 ASSY,GEAR CASE,26 MM 1 Before S/N V057070
7-1 3003758790 ASSY,GEAR CASE,26MM 1 From S/N V057071 to S/N V243830
7-1 3003748090 ASSY,GEAR CASE,26MM 1 S/N V243831 and after
7-2 99461050254 BOLT,HEX HOLE,5X25S 2
7-4 99351024002 RING,STOP,C-28,IN 1 Before S/N V243830
7-4 99351022002 RING,STOP,C-22,INNER 1 S/N V243831 and after
7-5 99350009002 RING,STOP,C9 1 Before S/N V243830
7-5 99350010002 RING,STOP,C10,OUTER 1 S/N V243831 and after
7-6 99961609002 BEARING,BALL,#609Z 1 Before S/N V243830
7-6 99961690002 BEARING,BALL,#6900Z 1 S/N V243831 and after
7-7 99961609000 BEARING,BALL,#609 1 Before S/N V243830
7-7 99961690000 BEARING,BALL,#6900ST 1 S/N V243831 and after
7-9 3003330B20 CASE,GEAR 1 Before S/N V243830
7-9 3003748020 CASE,GEAR 1 S/N V243831 and after
7-11 99051050103 BOLT,HEX.HOLE,5X10 1 Before S/N V243830
7-11 99461050124 BOLT,HEX.HOLE,5X12S 1 S/N V243831 and after
7-12 99423080100 BOLT,8X10 1 Before S/N V243830
7-12 3163815020 BOLT,FITTING,M8 1 S/N V243831 and after
7-13 99961628000 BEARING,BALL,#628 1 Before S/N V243830
7-13 99961609000 BEARING,BALL,#609 1 S/N V243831 and after
7-15-1 3043713420 SHAFT,GEAR 1 Before S/N V057070
7-15 3043810020 SHAFT,GEAR 1 From S/N V057071 to S/N V243830
7-15 3043815020 SHAFT,GEAR 1 S/N V243831 and after
7-16 99961620103 BEARING,BALL #6201D 1
7-17 99351032002 RING,STOP,C-32 IN 1
7-18 3103810020 HOLDER,CUTTER 1 Before S/N V243830
7-18 3103815020 HOLDER,CUTTER 1 S/N V243831 and after
7-19 3113810020 CAP,CUTTER HOLDER 1 Before S/N V243830
7-19 3113815020 CAP,CUTTER HOLDER 1 S/N V243831 and after
7-21 30833410200 COVER,PROTECTION,B 1 Before S/N V057070
7-21 3083786120 COVER,PROTECTION,B 1 From S/N V057071 to S/N V243830
7-21 3083815020 COVER,PROTECTION,B 1 S/N V243831 and after
7-22-1 3123338620 BOLT,FIXING,L.H.,FLANGED 1 Before S/N V057070
7-22 3133810020 NUT,FIXING L.H. 10X1.25 1 From S/N V057071 to S/N V243830
7-22 3133815020 NUT,FIXING M10X1.25 1 S/N V243831 and after
7-23 3243735020 WASHER,GEAR CASE 1
7-25 0673713420 WASHER,SPECIAL 1
7-26 99481060254 SCREW,HEX HOLE 6X25 2
7-28 4423369921 BRACKET,SAFETY GUARD 1
7-29 4413738020 GUARD,SAFETY 1
7-30 4453738020 HOLDER,GUARD 1
7-31 4473738020 EXTENSION,GUARD 1
7-32 7973738021 LIMITER,LINE 1
7-34 99414050121 SCREW,S,5X12 1
7-35 3013713400 SET,GEAR PINION 1 Before S/N V243830
7-35 3013815000 SET,GEAR PINION 1 S/N V243831 and after
7-36 99101050011 NUT,5 1
7-45 3273718090 PIN,COTTER 2X20 (10 PK) 1 S/N V057071 and after

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PARTS INFORMA TION

TOOLS AND NYLON HEAD • FIGURE 8

TBC-300SDH

IT EM PART NUMBER DESCRIPT ION Q T Y COMMENT S

8-0 746751 HEAD, B RA IN 2000 1 Unit s prior to S /N V243831
8-1 7863381091 CUTTING BODY ASSY 1
8-2 7883307120 EYELET 1
8-4 7853381020 BASE,ADJUSTMENT 1
8-5 7933381022 SPRING,REEL,YELLOW 1
8-6 7923381020 WASHER,ADJUST MENT 1
8-7 7873381020 REEL 1
8-8 6733560020 BALL,STEEL 3
8-9 7903381020 SLID ER,REEL 1
8-10 7893381020 CAP,BODY 1
8-11 3143381280 BOLT,MOUNTING 1 Before S/N V057070
8-21 3153381080 NUT,10x1. 25, LHF 1 S / N V 057071 and after
8-23 81320000200 WRENCH,HEX,4 1
8-24 8262000080 SPANNER,COMBI,17X19 1
8-25 746104 B LA DE , 9X80,1. 6t 1 S /N V057071 and after
8-26 6153722420 COVER, CUTTE R 2

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PARTS INFORMA TION

TBC-300SDH

5” SEMI-AUTO HEAD

ITEM P A RT NUMBER DESCRIPTION QT Y COMM ENT S

0 746451 HE A D, SEM I-AUTO 5" 1 After serial number V243831
2 3563383B 20 A DA PTER,10X1.25 LHF 1
3 78633830200 BODY,CUTTING 1
4 31533830200 NUT,SPECIAL 1
5 79333830200 SPRIN G 1
6 78733830200 REEL 1
7 78933830200 CAP,BODY 1
8 78833830200 EYELET 2

10 99201120011 WA S HE R, 12 1 After s erial num ber V 243831

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PARTS INFORMA TION

TBC-300SDH

DECALS • FIGURE 9

IT EM PART NUMBER DESCRIPT ION Q T Y COMMENT S

9-1 9060129420 P LA TE,NA M E TBC-300SDH 1
9-3 95037900200 DE CA L, P RO-FORCE A 1
9-4 9233370020 DECAL,LEVEL 1
9-5 95137503200 DE CA L, P RO-FORCE B 1
9-10 9193738F20 DECAL,CAUTION,A 1
9-18 9233728620 DECAL,LEVEL 1

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