Tanaka TBC-230B User Manual

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Model Number:

TBC-230B

GRASS TRIMMER

P/N 31497
Rev 000
Date 6-11-08

Nikko Tanaka Engineering U.S.A.,Ltd.• 1028 4th Street SW, Bldg B • Auburn, WA 98001 • Phone: [phone] • Fax: [phone]

www.tanakapowerequipment.com [e-mail]

PARTS INFORMATION

CYLINDER, PISTON, CRANKSHAFT • FIGURE 1

TBC-230B

ITEM PART NUMBER DESCRIPTION QTY COMMENTS

1-1 15701570900 CAP,SPARK PLUG,ASSEMBLY 1
1-2 0181166021 PLUG,SPARK 1
1-6 0010713091 CYLINDER SET 1 Includes gasket
1-7 99461050184 BOLT,HEX,5X18,S 2
1-9 0170631A200 GASKET,CYLINDER 1
1-11 04100601210 RING,PISTON 1
1-12 0300007090 SET,PISTON 1 Includes piston rings & circlips
1-13 03901620200 CIRCLIP,PISTON PIN 2
1-14 03706500200 PIN,PISTON 1
1-16 0460713081 CRANKSHAFT 1 ~B120800
1-16 0460713580 CRANKSHAFT
1-17 99962081225 BEARING,NEEDLE,F-810

1-18 06810100200 KEY,WOODRUFF,3X13X4.5 1 ~B120800
1-40 1782054620 CORD B

1-46 99463040154 BOLT,HEX,4X15,PS
1-50 1672054691 COIL,IGNITION
1-56 56020517200 CAP,RUBBE
1-58 1780136M800 CORD,STOP

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R

Page 1

1 B120801~
1

1
2
1
1
2

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PARTS INFORMATION

CRANKCASE, FLYWHEEL, PULLEY • FIGURE 2

TBC-230B

ITEM PART NUMBER

2-19 33000200210 SHIM,12.2X19X.10
2-19 33000200220 SHIM,12.2X19X.15
2-19 33000200230 SHIM,12.2X19X.20
2-19 33000200240 SHIM,12.2X19X.30
2-22 7980304520 PULLEY,STARTER
2-31 0720712090 CRANKCASE ASSY

2-31 0720712092 CRANKCASE ASSY
2-32 99966122240 SEAL,OIL,#12227 2
2-33 99961600115 2

2-34 0900641020 GASKET,CRANKCASE 1
2-36 99461050184 BOLT,HEX,5X18,S 3
2-51 1552055080 ROTOR,MAGNETO 1 ~B001001
2-51 1552055081 ROTOR,MAGNETO 1 B001001~
2-52 99201080011 WASHER,8 1
2-54 99101080011 NUT,8 1

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BEARING,BALL,#6001 C3

DESCRIPTION

QTY

V Shims are "as needed" to obtain correct
V side clearance

V
V

1
1 Includes bearings, seals and gasket

1 Includes bearings, seals and gasket

Page 2

COMMENTS

~A314550
A314551~

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PARTS INFORMATION

TBC-230B

FUEL SYSTEM • FIGURE 3

ITEM PART NUMBER

3-40 4030631A20 GASKET,INLET MANIFOLD
3-41 4040099F90 SET,CARB INSULATOR 1
3-42 4020602K21 GASKET,CARBURETOR
3-47 99464050224 BOLT,HEX,5X22,WS 2
3-55 99414050601 SCREW,5X60 2
3-56 99201050011 WASHER,5

3-58

3-59 2230700090 SHIELD,TUBE 1
3-60 68000731201 CLIP 6.3 1
3-61 6750404280 FILTER,FUEL 1
3-62 5910712021 TANK,FUEL 1 Before S/N ~D067000
3-62 5910717F20 TANK,FUEL,EVAPO 1 After S/N D067001~
3-63 5950300290 CAP,TANK (BLACK/RED) 1
3-64 65900801200 COLLAR 3
3-65 4550713990 CARBURETOR SET 1
3-67 99463050164 BOLT,HEX,5X16,PS 2
3-68 99463050205 BOLT,HEX,5X20PS 1
3-78 70003005080 PIPE,FUEL 3X5X80
3-79 53432710200 GROMMET,FUEL PIPE 1

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5600712020

CAP, SWIVEL 1

DESCRIPTION QTY COMMENTS

1
1

2

1

Page 3

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PARTS INFORMA TION

CLUTCH, MUFFLER & ENGINE COVER • FIGURE 4

TBC-230B

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Page 4

Units after S/N B205033

(built in spark plug cover)

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PARTS INFORMA TION

TBC-230B

CLUTCH, MUFFLER & ENGINE COVER • FIGURE 4

ITEM PART NUMBER DESCRIPTION QTY COMMENTS

4-1 7380716220 PROTECT OR,MUFFLER 1 With built in spark plug cover
4-2 3800641020 SCREW,COVER 1
4-3 99201040061 WASHER,4 1
4-4 99073045124 SCREW,TAPPING,4.5X12 1
4-5 99051050503 BOLT,HEX,5X50 2
4-6 99201050061 WASHER,5 2
4-7 7040713990 MUFFLER SET 1
4-8 99210040062 WASHER,SPRING 4 1
4-16 7370700020 GASKET,MUFFLER 1
4-17 1330654020 SHIELD,HEAT 1
4-24 99463040154 BOLT,HEX,4X15,PS 4
4-30 2570712420 COVER,PLUG 1 S/N ~B205033
4-31 35902103200 WASHER,CLUTCH,B 2
4-32 2900641080 SHOE,CLUTCH 2
4-33 3420641020 SPRING,CLUTCH 1
4-34 3480654020 PLATE,CLUTCH 2
4-35 35700601200 BOLT,STEP,CLUTCH 2
4-36 99464050184 BOLT,HEX,5X18,WS 2
4-38 99205080030 WASHER,8 2
4-39 99072045204 SCREW,TAPPING,4.5X20 1 S/N ~B205033
4-45 99464050304 BOLT,HEX,5X30,WS 1
4-63 19811600800 R-B 19811660800 CLAMP 1
4-70 20210200201 GROMMET,SECONDARY CORD 1 S/N ~B205033
4-71 0110641020 COVER,COLLAR 1
4-77 75104200201 GASKET,MUFFLER 2
4-78 7340099K90 PIPE,EXHAUST 1
4-79 99434040081 SCREW,4X8/S 2
4-80 7320099F90 SET,SPARK ARRESTER 1

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Page 5

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PARTS INFORMATION

24

TBC-230B

RECOIL STARTER • FIGURE 5

748744

9

1

Consider ordering the

748744, S-Start Kit if you

are replacing the starter

assy. It decreases the pull-

effort by 60%. They are

dependable and easy to

install.

ITEM PART NUMBER DESCRIPTION QTY COMMENTS

1RETRATS,YDOB08540302771-5
1RETRATS,YELLUP02540304772-5
1LIOCER,GNIRPS02540309773-5
1GNIWS,MRA02540307774-5
1TES,WERCS02540309385-5
1YELLUP,YATS02540301776-5
1RETRATS,EPOR02540303877-5
1RETRATS,ELDNAH02540305878-5

5-9
5-24

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3153334020
99463040154

NUT, SPECIAL 5MM
HEX, HOLE BOLT 4X15/PS

Page 6

1
4

NOT INCLUDED WITH ASSEMBLY

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tiK tratS-S lanoitpO 00021706571Y'SSA RETRATS09540302670-5

PARTS INFORMA TION

TBC-230B

AIR CLEANER • FIGURE 6

ITEM PART NUMBER DESCRIPTION QTY COMMENTS

6-0 4100714290 CLEANER,ASS'Y 1
6-1 452000 7090 SET,CLEANER COVER 1
6-2 421000 7020 ELEMENT,CLEANER 1
6-3 3800637C200 BOLT,CLEANER COVER 1
6-4 423000 7081 BODY,CLEANER 1
6-6 528071 4320 PLATE,CHOKE 1
6-7 99204080030 WASHER,8 1
6-8 6573252A20 COLLAR 8 1

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Page 7

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PARTS INFORMA TION

TBC-230B

CARBURETOR • FIGURE 7

0

ITEM PART NUMBER DESCRIPTION QTY COMMENTS

7-0 455071 3990 CARBURETOR SET 1
7-2 575251 5380 BODY,PUMP 1
7-3 442251 5180 PUMP,PRIMING 1
7-4 476251 5120 COVER,DIAPHRAGM 1
7-5 447251 08200 BULB,PRIMING 1
7-6 ~ ~ ~ DIAPHRAGM,METERING 1
7-7 ~ ~ ~ GASKET,DIAPHRAGM 1 ~ Contained in Carb Repair Kit #650.25140.900
7-8 ~ ~ ~ DIAP HRAGM ,PUMP 1 (Not av ailable individually)
7-9 ~ ~ ~ G ASKET,PUMP 1
7-10 5992000W38 JET, M AIN #38 1
7-11 550251 00200 O-RING 1
7-12 489251 00200 RING,STOP 1
7-13 53925120200 SWIVEL 1
7-15 54825140200 SCREW,THROTTLE S E T 2
7-20 548251 5120 SCREW,SET 4
7-201 57825007200 SCREEN,INLET 1

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Page 8

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PARTS INFORMA TION

TBC-230B

F AN CASE • FIGURE 8

ITEM PART NUMBE R DESCRIPTION QTY COMMENT S

8-1 2890713080 SHAFT,CLUTCH 1
8-5 5990712021 CUSHION,ANTI-VIBE 1
8-6 99051050163 BOLT,HEX,5X16 1
8-8 99461050254 BOLT, HEX HOLE,5X25S 1
8-11 1120712480 CASE,FAN,(ORANGE) 1
8-15 3600099620 PIP E HOLDE R,TPE 1
8-26 99201050061 WASHER,5 1
8-27 3243735020 WASHER,GEA R CASE 1
8-28 3610099020 FITTING,METAL 1

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Page 9

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Units prior

to S/N

A314551

PARTS INFORMA TION

DRIVE SHAFT, SAFETY GUARD & GEAR CASE • FIGURE 9

TBC-230B

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Page 10

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PARTS INFORMA TION

TBC-230B

DRIVE SHAFT, SAFETY GUARD & GEAR CASE • FIGURE 9

ITEM PART NUMBE R DESCRIPTION QTY COMMENT S

9-1 3413737A91 SHAFT,DRIV E ASS' Y 1
9-2 3003771091 CASE,GEAR,ASS'Y 1
9-3 3413737A20 SHAFT,DRIVE 1
9-4 35037651210 LINER,FLEXIBLE 1
9-5 3443765121 SHAFT,FLEXIBLE 1
9-6 3043765121 SHAFT,CUTTER 1
9-7 99961608004 BEARING,BALL,608DD 2
9-8 3483765120 COLLAR 1
9-9 99011050081 SCREW,5X8 1
9-10 3003771021 CASE,GEAR 1
9-11 99425050301 BOLT,PS,5X30 1
9-12 31537710200 NUT,SPECIAL 1
9-13 99353022002 RING,STOP,R22 IN 1
9-14 310377 1020 HOLDER,CUTTER 1
9-20 44137701810 COVER,SAFETY 1
9-21 4423771020 BRAC KET , S A FETY GUARD 2
9-22 99210060012 WASHER,S,6 2
9-23 99023060161 BOLT,6X16 PLUS 2
9-32 7973771420 BLADE,LI NE LIMITER 1
9-33 7983771420 BRACKET,LIMITER 1
9-34 99414040081 SCREW,4X8 2
9-35 99415050161 SCREW,5X16/PS 2
9-48 3463737A20 HOLDER 2
9-50 5093845320 GRIP,SHAFT 1
9-73 32037651200 SPACER 1

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Page 11

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Units after

S/N

A314551

PARTS INFORMA TION

DRIVE SHAFT, SAFETY GUARD & GEAR CASE • FIGURE 9

TBC-230B

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Page 12

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PARTS INFORMA TION

TBC-230B

DRIVE SHAFT, SAFETY GUARD & GEAR CASE • FIGURE 9

ITEM PART NUMBER DESCRIPTION QTY COMMENTS

9-1 3533847490 SHAFT PIPE SET 1 Units after S/N A314551~
9-2 3003847490 CASE,GEAR,ASS'Y 1
9-3 3413847420 PIPE,DRIVE SHAFT 1
9-4 3503847420 LINER,FLEXIBLE 1
9-5 3443847420 SHAFT,FLEXIBLE 1
9-6 3043847420 SHAFT,CUTTER 1
9-7 99961608001 BEARING,BALL,#608LB 2
9-8 3483847420 COLLAR,5 1
9-9 99021050101 BOLT,5x10 1
9-10 3003847420 CASE,GEAR 1
9-11 99021050301 BOLT,5X30 1
9-12 99210080012 WASHER,S,8 1
9-13 3203847420 SPACER 1
9-14 3103847420 HOLDER,CUTTER 1
9-15 7603847420 WASHER,SPECIAL 1
9-20 4413845220 GUARD,SFAETY 1
9-21 99201060011 WASHER,6 1
9-22 99101060011 NUT,6 1
9-23 99023060451 BOLT,6x45 1
9-32 7973845220 KNIFE 1
9-34 99073050164 SCREW,TAPPING,5X16 1
9-48 3463737A20 HOLDER 2
9-50 5093845320 GRIP,SHAFT 1

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Page 13

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Units prior

to S/N

A314551

PARTS INFORMA TION

THROTTLE & HANDLE • FIGURE 10

TBC-230B

ITEM PART NUMBER DESCRIPTION QTY COMMENTS

10-16 8853845191 WIRE,THROTTLE 1 I ncludes swivel cap
10-26 5003845220 HANDLE,FRONT 1
10-27 99101050041 NUT,5 3
10-31 99416050302 SCREW,5x30,WS 3
10-41 8803845120 LEVER,THROTTLE 1
10-42 8323845120 SPRING,RETURN 1
10-43 1623845120 SWITCH,STOP 1
10-44 9253845120 DECAL,STOP SWITCH 1
10-45 1563845180 SWITCH,STOP 1
10-46 99011050301 SCREW,5X30 3
10-47 99101050011 NUT,5 3
10-50 5093845320 GRIP 1
10-52 1640701701 TUBE,PROTECTION,7x170 1
10-55 8703845290 LEVER,THROTTLE ASSY 1

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Page 14

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Units after

S/N

A314551

PARTS INFORMA TION

THROTTLE & HANDLE • FIGURE 10

TBC-230B

ITEM PART NUMBER DESCRIPTI ON QTY COMMENTS

10-16 8853845191 THROTTLE WIRE SET 1
10-26 5003845220 HANDLE,FRONT 1
10-27 99101050041 NUT,5 3
10-31 99416050302 SCREW,5x30,WS 3
10-41 8803845120 LEVER,THROTTLE 1
10-42 8323845120 SPRING,RETURN 1
10-43 1623845120 BUTTON,STOP 1
10-44 9253845120 DECAL,STOP SWITCH 1
10-45 1563845180 SWITCH,STOP 1
10-46 99011050301 SCREW,5X30 3
10-47 99101050011 NUT,5 3
10-48 99072050144 SCREW,TAPPING,5X14 1
10-52 1640701701 TUBE,PROTECTION,7x170 1
10-55 870384 7490 LEVER,THROTT LE ASSY 1

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Page 15

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PARTS INFORMA TION

CUTTING HEAD & TOOLS • FIGURE 11

TBC-230B

ITEM PART NUMBER DESCRIPTION QTY COMMENTS

11-0 746651 HEAD,SEMI-AUTO,4" 1 ~B001001
11-1 7603777020 PLATE,TOP 1
11-2 7863777020 BODY,CUTTING 1
11-3 3563777020 ADAPTER,8x1.25,RHF 1
11-4 7933777020 SPRING 1
11-5 7883777020 EYELET 2
11-6 7873777020 REEL 1
11-8 7893777020 CAP,BODY 1
11-30 81320000200 WRENCH,HEX,4 1
11-31 8262000080 SPANNER,COMBI,17X19 1

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Page 16

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PARTS INFORMA TION

CUTTING HEAD & TOOLS • FIGURE 11

TBC-230B

ITEM PART NUMBER DESCRIPTION QTY COMMENTS

11-0 746852 HEAD,SEMI-AUTO,4" CURVED 1 B001001~
11-1 7863847420 CUTTING BODY 1
11-2 3563847420 SPECIAL NUT,RH 1
11-3 7873819520 REEL 1
11-4 7933819520 SPRING 1
11-5 4023819500 CAP-SLIDER SET 1
11-6 7883819520 EYELET 2
11-7 746560 TRIMMER LINE,.095 1
11-8 4033819520 DISK 1
11-9 99414050141 SCREW 1
11-30 8132901460 WRENCH,HEX 14 1
11-31 8262901460 SPANNER,CO MBI 17x19 1

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Page 17

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PARTS INFORMA TION

4

TBC-230B

DECALS • FIGURE 12

ITEM PART NUMBER DESCRIPTION QTY COMMENTS

12-1 9060713320 DECAL,TBC-230B 1
12-3 9290713520 DECAL,TBC-230B 1
12-4 92337400200 DECAL,LEVEL 1
12-10 9193782020 DECAL,CAUTION A 1
12-26 9233738F20 DECAL,LEVEL 1

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Page 18

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TECHNICAL SERVICE BULLETIN NUMBER PI 3126

Date: December 2004

Model & Serial:
A211451 and later
Reason: We have received field reports that some units may not idle properly or may not

Comments: The new throttle wire inner length changes from the current 87.5mm to 91mm in

Part Number Changes:

Old Part # New Part # Description

TBC-230 / TBC-230B

be adjustable to an acceptable idle RPM. In this situation the likely cause of this
is the length of the throttle cable. A longer throttle cable, which allows for more
idle speed adjustment is listed below and will correct this condition. In addition a
swivel cap is included to assist with the retention of the new longer throttle wire.

the new wire. After connecting the throttle wire to the carburetor swivel install
the swivel cap as shown in Fig. 1-6A. With the new throttle wire installed it will
be necessary to check and adjust the idle RPM.

885-38451-91 Throttle wire complete
N/A 560-07120-20 Swivel cap (#2)
N/A 885-38451-91 Throttle wire set

Nikko Tanaka Engineering U.S.A. ,Ltd.• 1028 4th Street SW, Bldg B • Auburn, WA 98001 • Phone: [phone] • Fax: [phone]

S･START KIT

Order Number

A --- TBC2501/D, TPH2501, TPS-2501, TPE2501 748733
B --- TBC230/230B/230D 748744
C --- TBC290/290D/340/340D 748732

S-Start Parts Information

REF. PART

NUMBER NUMBER

DESCRIPTION

AB

Q'TY

756-07075-00 S･START KIT (TBC2501) 1
756-07120-00 S･START KIT (TBC230) 1
756-07027-00 S･START KIT (TBC290) 1

000 762-07075-90 RECOIL STARTER BODY ASS'Y 1
000 762-07085-90 RECOIL STARTER BODY ASS'Y 1
000 762-07027-90 RECOIL STARTER BODY ASS'Y 1
001 785-07085-20 STARTER HANDLE 1 1 1
002 772-07085-80 RECOIL STARTER BODY COMP, 1 1 1
003 783-07085-20 RECOIL ROPE 1 1 1
004 780-07085-20 RECOIL SPRING 1 1 1
005 786-07085-20 SPRING PLATE 1 1 1
006,1 778-07027-90 RECOIL SPRING CASE ASS'Y 1 1
006,1 778-07085-90 RECOIL SPRING CASE ASS'Y 1
006,1 778-07075-90 RECOIL SPRING CASE ASS'Y 1
006 778-07085-91 SORING CASE ASS'Y 1 1
007 328-07085-20 STARTER BUSH 1 1 1
008,1 774-07075-20 STARTER PULLEY 1
008,1 774-07085-20 STARTER PULLEY 1
008,1 774-07027-20 STARTER PULLEY 1
008 774-07085-21 STARTER PULLEY 1
009 182-07085-20 SPECIAL WASHER 5.2X15 1 1 1
010 990-72050-144 TAPPING SCREW 5X14 1 1 1
011 991-01080-011 HEX. NUT 8 1
012 994-64040-185 HEX. HOLE BOLT 4X18WS 4
013 806-07027-20 STARTER BASE 1
014 806-07070-20 STARTER BASE 1
015 806-07120-20 STARTER BASE 1
016 990-73045-144 TAPPING SCREW 4.5X14 3 3 3
017 994-64040-125 HEX. HOLE BOLT 4X12WS 4
020 798-07085-90 STARTER PULLEY ASS'Y 1 1 1
021 991-91050-001 SQUARE NUT 5 1
022 915-07078-20 STARTER MARK (S･START) 1 1 1

060 314-07070-20 SPECIAL BOLT 1

C