Tanaka TBC-2251 User Manual

IllustrIllustr

Illustr

IllustrIllustr

aa

ted Pted P

a

ted P

aa

ted Pted P

arar

ar

arar

ts Mants Man

ts Man

ts Mants Man

ualual

ual

ualual

Model Number:

TBC-2251

GRASS TRIMMER

P/N 29702
Rev 000
Date 06-30-00

ISM, Inc. • 1028 4th Street SW • Auburn, WA 98001 • Phone: [phone] • Fax: [phone]

www.tanaka-usa.com [e-mail]

Supplier T o The Outdoor Power Equipment Industry

PRODUCT INFORMATION

PRODUCT INFORMATION

TBC-2251

Curved Shaft Grass Trimmer

Features / Benefits

21cc, 1.1 hp engine consists of high quality components including a stress relieved,
chrome plated cylinder, and primer pump.

Chrome plated cylinder maintains peak compression and high power output.
Anti-vibration system includes a comfortable front handle and heavy-duty rubber mount

between the engine and shaft.

Excellent power-to-weight allows you to get the most work done with less fatigue.
2 / 5 Warranty Coverage provides Two-Year Coverage for Homeowners and Five

Years on the Electronic Ignition Module.

Specifications

Engine Displacement cc (cu. in.) 21 (1.3)
Power (h.p.) 1.1
Cylinder Chrome Plated, Stress Relieved
Carburetion Walbro Diaphragm with Primer
Ignition System Transistorized Electronic
Fuel Tank Capacity / fl. oz. (cc) 11.2 (330)
Anti-Vibration Engine Mount & Shaft
Clutch System Heavy-Duty Centrifugal
Shaft Type Curved
Drive System 7-Layer Flexible Cable
Standard Cutting Head 4" Semi-Automatic Feed (.095" Line)
Dry Weight / lbs. (kg) w/head 10.3 (4.7)

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

Optional Accessories:

ORDER # DESCRIPTION

746751 BRAIN™ automatic feed head
746191 Single Shoulder Strap
746291 Deluxe shoulder harness
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

TBC-2251

ITEM PART NUMBER DESCRI PTI ON QTY COMMENTS

1-1 15701570900 CAP,SPARK PLUG,ASS'Y 1
1-2 01804075200 PLUG,SPARK 1
1-3 0010007090 SET,CYLINDER 1
1-4 99416050221 SCREW ,5X22/WS 2
1-6 01700025200 GASKET,CYLINDER 1
1-7 04100601210 RING,PISTON 1
1-8 0300007090 SET,PISTON 1

1-9 03901620200 CIRCLIP,PISTON PIN 2
1-10 03706500200 PIN,PISTON 1 ! Piston P in Not incl uded in Piston Set !
1-12 0460007080 CRANKSHAFT 1 Before S/N U115340
1-12 0460007081 CRANKSHAFT 1 S/N U115341 and after
1-13 0610007090 ROD,CONNECTING ASS'Y 1 Before S/N U115340
1-13 0610007080 ROD,CONNECTING 1 S/N U115341 and after
1-14 99962081225 BEARING,NEEDLE,F-810 1
1-15 03800000200 BUSHING,PISTON PIN 1 Before S/N U115340
1-15 99962101042 BEARING,NEEDLE,HK1010 1 S/N U115341 and after
1-16 80110205202 WASHER,PULLEY 1 Before S/N U115340
1-17 99350010002 RING,STOP,C-10 EX 1 Before S/N U115340
1-30 99416040186 SCREW,WS,4X18 2
1-45 1790007080 STOP CORD,220MM 2
1-50 1672054090 COIL,IGNITION ASS'Y 1
1-55 1782054020 CORD,HIGH TENSION 1
1-56 56020517200 CAP,RUBBER 1

www.tanaka-usa.com

Page 1

[e-mail]

PARTS INFORMA TION

FLYWHEEL, CRANKCASE • FIGURE 2

TBC-2251

ITEM PART NUM BER DESCRI PT ION QTY COM MENTS

2-21 0770002521 CRANKCASE 1
2-23 99966152511 SEAL,OIL,#VE15X25X 7 1
2-24 99961600200 BEARING,BALL,#6002 1
2-31 1552054090 ROTOR,M A GNETO AS S ’Y1
2-32 7900174020 SP RING,S TARTER PAWL 1
2-33 7880174020 PAWL,STARTER 1
2-35 99355040001 RIN G,STOP 1
2-37 99200120011 WASHER,12 1
2-38 99111120011 NUT,12 1

www.tanaka-usa.com

Page 2

[e-mail]

PARTS INFORMATION

TBC-2251

FUEL SYSTEM • FIGURE 3

-1

ITEM PART NUM BER DESCRIPTION QTY COMMENTS

3-40 4030631A20 GASKET,INLET MANIFOLD 1
3-41 4040099F90 INSULATOR,CARBURETOR 1
3-42 4020602K21 GASKET,CARBURETOR 1
3-43 4550007090 CARBURETOR 1 Prior to S/N U242600
3-43 4550007190 CARBURETOR 1 After S/N U242601
2-47 99416050221 SCREW,5X22/W S 2
3-59 2230650090 PIPE,FUEL,ASS'Y 1
3-60 68000731201 CLIP 6.3 1
3-61 6750404280 FILTER,FUEL 1

3-62-1 5910002500 TANK,FUEL 1 Prior to S/N T213380

3-62 5910008320 TANK,FUEL 1 T213381 to U242600
3-62 5910007920 TANK,FUEL 1 S/N U242601 and after

3-63-1 5950650A90 TANK CAP 1 Prior to S/N T213380

3-63 5950656B90 CAP,FUEL BLACK,NON VENT 1 S/N T213381 and after
3-64 65900801200 COLLAR 2
3-67 99463050185 BOLT,HEX 5X18PS 2
3-78 70003005065 PIPE,FUEL,3X5X65 1 S/N U242601 and after

3-79 53432710200 GROMMET,FUEL PIPE 1 S/N U242601 and after
3-121 5640007090 VENT,AIR ASSY 1 S/N T213381 and after
3-122 5650503220 PIPE,AIR VENT 1 S/N T213381 and after
3-123 6463252L90 AIR VENT VALVE ASSY 1 S/N T213381 and after
3-124 68000731201 CLIP 6.3 1 S/N T213381 and after

3-125 5610007020 COVER,AIR VENT 1 S/N T244821 and after

www.tanaka-usa.com

Page 3

[e-mail]

PARTS INFORMA TION

CLUTCH, MUFFLER, RECOIL STARTER • FIGURE 4

TBC-2251

IT EM P ART NUMBER DESCRIPT ION QTY COMMENT S

4-3 7380007020 PROT ECTOR,MUFFLER 1
4-7 99463050204 BOLT, HEX 5X20 3

4-8 99352017002 RING, S TOP, S 17 E X 1
4-11 1120007080 CASE,FAN 1
4-12 99961600001 BEARING,BALL,#6000ZZ 1
4-14 2770635M800 CLUTCH,ASS’Y1
4-15 779070002 0 SPRING,RECOIL 1
4-16 774070002 0 PULLEY,STARTER 1
4-21 783017402 0 ROPE,STARTER,3X 89 0 1
4-22 785070002 0 HANDLE,STARTER 1
4-25 994150502 52 SCREW,PS,5X25 3
4-28 999670480 12 O-R ING,S-48 1
4-30 73200025200 SPARK ARRESTER SCREEN 1
4-31 7390002520 GASKET,MUFFLER 1
4-32 7170002590 MUFFLE R B ODY, B 1
4-36 99460050104 BOLT,HEX 5x10W 2
4-37 99051040083 BOLT,HEX.HOLE 4X8 2
4-73 7001500701 PIPE,RUBBER 1
4-75 655064002 00 CUSHION,TANK 1

www.tanaka-usa.com

Page 4

[e-mail]

PARTS INFORMA TION

TBC-2251

AIR CLEANER • FIGURE 5

IT EM PART NUM BER DESCRI P TI O N QTY COMM ENTS

5-0 4100007090 CLEA NE R,A IR ASS ’Y1

5-1 4520007090 SE T.AIR CLEA NE R 1

5-2 4210007020 ELEMENT,CLEANER 1

5-3 3800637C200 BOLT,CLEA NE R COV ER 1

5-4 4230007080 BODY,CLEANER 1

5-6 5280007020 VALVE,CHOKE 1

5-7 99204080030 WASHER,8 1

5-8 47006500200 COLLAR 1
5-10 99414050571 SCREW,5X57,S 1
5-12 99201050011 WASHER,5 1

www.tanaka-usa.com

Page 5

[e-mail]

PARTS INFORMA TION

TBC-2251

CARBURETOR • FIGURE 6

ITEM PART NUM BER DESCRI PT ION QTY COM MENTS

6-0 4550007090 CARBURETOR,ASS’Y 1 Prior to S/N U242600
6-1 54825140200 SCREW, THROTTLE S E T 2
6-5 53925120200 SWIVE L 1 ~ Cont ai ned in carb k i t #650-25124-900
6-7 48925100200 RING,STOP 1 "Not available indi vidually "

6-10 55025100200 O-RIN G 1
6-11 5992000W39 JET,MA IN #39 1

6-13 ~ ~ ~ GASKET,PUMP 1
6-14 ~ ~ ~ DIAPHRAGM ,PUM P 1
6-17 57825007200 SCREEN,INLET 1
6-18 5752515380 BODY,PUMP 1
6-19 ~ ~ ~ GASKET,DIAPHRAGM 1
6-20 ~ ~ ~ DIAPHRAGM , M ETERING 1
6-21 47625004200 COVER,DIAPHRAGM 1
6-22 54825101200 SCREW,SET 4

www.tanaka-usa.com

Page 6

[e-mail]

PARTS INFORMA TION

TBC-2251

CARBURETOR • FIGURE 7

ITEM PART NUM BER DESCRI PT ION QTY COM MENTS

7-0 4550007190 CARBURETOR,ASS’Y 1 S /N U242601 and after
7-1 54825140200 SCREW, THROTTLE S E T 2
7-5 53925120200 SWIVEL 1
7-7 48925100200 RING,STOP 1

7-10 55025100200 O-RIN G 1
7-11 5992000W39 JET,MA IN #39 1
7-13 ~ ~ ~ GASKE T,P UMP 1 ~ Cont ai ned i n carb ki t #650-25124-900
7-14 ~ ~ ~ DIAPHRAGM,P UMP 1 "Not availabl e i ndi vidually "
7-17 57825007200 SCREEN,INLET 1
7-18 5752515380 BODY,PUMP 1
7-19 ~ ~ ~ GASKET,DIAPHRAGM 1
7-20 ~ ~ ~ DIAPHRAGM , M ETERING 1
7-21 4422515180 PUMP,PRIMING 1
7-22 44725108200 BODY,PRIMIN G 1
7-23 4762515120 COVER,DIAPHRAGM 1
7-24 5482515120 SCREW,SET 4

www.tanaka-usa.com

Page 7

[e-mail]

PARTS INFORMA TION

TBC-2251

CLUTCH CASE • FIGURE 8

ITEM PART NUM BER DESCRIPTIO N QTY COM MENTS

8-1 2890002580 DRUM,CLUTCH 1
8-3 99350012002 RING,STOP, C-12 E X 1
8-4 3310700081 CASE,CLUTCH 1 Includes beari ngs
8-5 5990098021 CUSHION,RUBBER 1
8-6-1 99074045164 SCREW,TAPPING 4.5x16 1 Prior to S/N T179330
8-6 99051050163 B OLT,HEX,5X16 1 S/N T179331 and after
8-8-1 99054050253 BOLT,HEX 5x25 1 P ri or t o S /N T179330
8-8 99461050254 B OLT,HEX HOLE, 5X25S 1 S /N T179331 and after
8-9 99191050001 NUT,5 1 Prior to S/ N T179330
8-11 99073050184 SCREW,TAPPING,5X18 4
8-15 3600098021 HOLDER,P IPE 1 P ri or t o S /N T179330
8-15 3600099020 HOLDER,P IPE 1 S /N T179331 and after
8-25 0960430020 COLLAR 6.3x18 1 Pri or t o S /N T179330
8-26 99201050061 WASHE R, 5 1 S/ N T179331 and after
8-27 3243735020 WASHE R, G E A R CA S E 1 S/ N T179331 and after
8-28 3610099020 FITTING,ME TAL 1 S /N T179331 and after

www.tanaka-usa.com

Page 8

[e-mail]

PARTS INFORMA TION

DRIVE SHAFT, SAFETY GUARD, GEAR CASE • FIGURE 9

TBC-2251

www.tanaka-usa.com

Page 9

[e-mail]

PARTS INFORMA TION

TBC-2251

DRIVE SHAFT, SAFETY GUARD, GEAR CASE • FIGURE 9

IT EM PART NUM BER DESCRI PTION QT Y COMM ENTS

9-1 3413737A91 PIPE,DRIVE SHAFT 1
9-2 3 003771 090 CAS E, GEA R A S S ’Y1
9-3 3413737A20 PIPE,DRIVE SHAFT 1
9-4 35037651210 LINER,FLEX IBLE 1
9-5 3443765121 SHAFT ,FLEX 1
9-6 3043765121 SHAFT,CUTTER 1
9-7 99961608004 BEARING,BALL,608DD 2
9-8 3483765120 COLLAR 6.3x 18 1
9-9 99011050081 SCREW,5X8 1
9-10 3003771020 CASE,GEAR 1
9-11 994250503 01 BOLT,PS,5X30 1
9-12 31537710200 NUT,SPECIAL 1
9-13 99353022002 RING,STOP,R-22 1 S/N T259596 and after
9-14 310377102 0 HOLDER,CUTTER 1
9-20 441377018 10 COVER,SAFETY 1
9-21 4423771020 B RACK ET,S A FE TY GUARD 2
9-22 992100600 12 WASHER,S,6 2
9-23 99023060161 BOLT,6X16, PLUS 2
9-32 7973771420 B LA DE,LINE LIMITE R 1
9-33 798377142 0 BRACKET,LIMI TER 1
9-34 994140400 81 SCREW,4X8 2
9-35 994150501 61 SCREW,5X16,PS 2
9-48 3463737A20 HOLDER 1
9-50 504374002 00 GRIP,SHAFT 1
9-73 320376512 00 SPACER 1

www.tanaka-usa.com

Page 10

[e-mail]

PARTS INFORMA TION

HANDLE, THROTTLE LEVER • FIGURE 10

TBC-2251

ITEM PART NUM BER DESCRI PT ION QTY COM MENTS

10-16 8853782080 WIRE,THROTTLE 1
10-26 5003770420 HANDLE,22mm 1
10-27 99101060011 NUT,6 2
10-28 50637704200 BRACKET,HANDLE,A 1
10-29 99201060011 WASHER,6 2
10-31 99023060401 BOLT,PLUS,6X40 2
10-51 1783739480 CORD,STOP 2
10-52 16410014010 TUBE 1 Prior t o S/N T090500
10-52 1641001701 TUBE 1 S/ N T090501 and after
10-55 8703770B90 LEV ER,THROTTLE A S S’Y1
10-56 16237101200 SWITC H ,STOP 1
10-57 99342030081 SCREW,TAPPING 3X8 3
10-58 25937101200 BA S E,STOP SWITCH 1
10-59 26237101200 SP RING,S TOP S WITCH 1
10-60 17737101200 TERMINAL,B 1
10-61 17637101200 TERMINAL,A 1
10-62 3153334020 NUT,SPECIAL 5 2
10-63 99355060001 RING,STOP,E-6 1
10-64 83237101200 SPRING,RETUR N 1
10-65 88037101200 ARM,THR OTTLE 1
10-66 99431050201 SCREW,5X20 2
10-67 85337101200 SHAF T,LOCK B UTTON 1
10-68 95837101200 SP RING,LOCK B UTTON 1
10-69 95637101200 BUTTON,LOCK 1
10-70 2603770B20 BODY ,STOP B UTTON 1

www.tanaka-usa.com

Page 11

[e-mail]

PARTS INFORMATION

TBC-2251

DECALS & TOOLS • FIGURE 11

ITEM PART NUMBER DESCRIPTION QTY COMMENTS

11-1 9060007120 PLATE,NAME,TBC-2251 1
11-2 9290007920 NAMEPLATE, TBC-2251 1 S/N T259596 and after
11-3 91505015200 DECAL,SYMBOL 2

11-4 92337400200 DECAL,LEVEL 1
11-10 9193738F20 DECAL,CAUTION,A 1
11-26 9233738F20 DECAL,LEVEL 1
11-30 81320000200 WRENCH,HEX,4 1
11-31 8262000080 SPANNER,COMBI,17X19 1

www.tanaka-usa.com

Page 12

[e-mail]

PARTS INFORMATION

TBC-2251

746751 Brain (TH-97)

ITEM PART NUMBER DESCRIPTION QTY COMMENTS

746751 HEAD, BRAIN (TH-97) 1 Units prior to S/N V223977
1 7863381091 CUTTING BODY ASS'Y 1
2 7883307120 EYELET 2
3 7603381020 WASHER,MOUNTING 1
4 7853381020 BASE,ADJUSTMENT 1
5 7933381022 SPRING,REEL,YELLOW 1
6 7923381020 WASHER,ADJUSTMENT 1
7 7873381020 REEL 1
8 6733560020 BALL,STEEL 3
9 7903381020 SLIDER,REEL 1

10 7893381020 CAP,BODY 1
11 3143381280 MOUNTING BOLT 1
12 3153381080 MOUNTING NUT 1

-- 3153382280 MOUNTING NUT 8X1.25 RH 1

www.tanaka-usa.com

Page 13

[e-mail]

PARTS INFORMA TION

TBC-2251

4” SEMI-AUTO HEAD

IT EM PART NUMBER DESCRIPTION QTY COMM ENT S

1-0 746651 HEAD,SEM I-AUTO 4" 1
1-1 7603777020 PLATE,TOP 1
1-2 7863777020 BODY,CUTT I N G 1
1-3 3563777020 ADAPTER,8x1.25,RHF 1
1-4 7933777020 SPRING 1
1-5 7883777020 EYELET 2
1-6 7873777020 REEL 1
1-8 7893777020 CAP,BODY 1

www.tanaka-usa.com

Page 14

[e-mail]

ACCESSORY

• FEATURES

• BENEFITS

INFORMATION

www.tanaka-usa.com

• SPECIFICATIONS

COPOLYMER NYLON CUTTING LINE

Tanaka Copolymer Nylon Cutting Line is made of a special, long lasting, weld resistant
compound to provide outstanding cutting performance for grass trimmer heads.

Item N o.

30' / 40' / 50' Nylon Line Coils ( 1 case = 24 pcs. )

746555

746556

746557

1/2 lb. Nylon Line Donuts ( 1 case = 24 pcs. )

746559

746560

746561

746562

1 lb. Nylon Line Donuts ( 1 case = 24 pcs. )

746564

746565

746566

746567

746568*

3 lb. Nylon Line Spools ( 1 case = 12 pcs. )

746168

080-CLN / .080" Dia / Green (50 ft.)

095-CLN / .095 Dia. / Orange (40 ft.)

105-CLN / .105" Dia. / Red (30 ft.)

080-005N / .080" Dia. / Green (200 ft.)

095-005N / .095" Dia. / Orange (142 ft.)

105-005N / .105" Dia. / Red (117 ft.)

130-005N / .130" Dia. / Black (75 ft.)

080-010N / .080" Dia. / Green (400 ft.)

095-010N / .095" Dia. / Orange (285 ft.)

105-010N / .105" Dia. / Red (235 ft.)

130-010N / .130" Dia. / Black (150 ft.)

155-010N / .155" Dia. / Yellow (108 ft.)

080-030N / .080" Dia. / Green (1,200 ft.)

Description

!!

! Unique Color-Coded

!!

Trimmer Line System.

!!

! Easy to Load into Any

!!

Trimmer Head.

!!

Available in Various

!

!!

Package Quantities.

746169

746170

746171

746272

5 lb. Nylon Line Spools ( 1 case = 12 pcs. )

746172

746173

746174

746175

746176

ISM, Inc. • 1028 - 4th Street SW, Bldg. B, Auburn, WA 98001 • Phone: [phone] • Fax: [phone] • E-mail: [e-mail]

095-030N / .095" Dia. Orange (855 ft.)

105-030N / .105" Dia. / Red (705 ft.)

130-030N / .130" Dia. / Black (450 ft.)

155-030N / .155" Dia. / Yellow (324 ft.)

080-050N / .080" Dia. / Green (2,000 ft.)

095-050N / .095" Dia. / Orange (1,425 ft.)

105-050N / .105" Dia. / Red (1,175 ft.)

130-050N / .130" Dia. / Black (750 ft.)

155-050N / .155" Dia. / Yellow (540 ft.)

!!

! Economical 3 lb. & 5 lb.

!!

Sizes are Available
on Spools

All data and specifications are subject to change without notice.

BULLETIN NUMBER PI 3109

TECHNICAL SERVICETECHNICAL SERVICE

Date: September 2000

Model & Serial: AST-210, TBC-2211 (1)
TBC-4001, TBC-2251 (2)

Reason: Some units experienced difficulty in properly feeding line. The spring within the

head has been changed to ensure proper feeding.

Part Number Changes:

Old Part # New Part # Description Remarks

783-33815-90 783-33817-90 Brain Head (1) Marking on body changed from NB to NBY
793-33810-21 793-33810-22 Spring (1) Color has been changed from black to black & yellow
783-33822-90 783-33823-90 Brain Head (2) Marking on body changed from RB to RYB
793-33820-20 793-33820-21 Spring (2) Color has been changed from silver to silver & yellow

is marketed exclusively by:

ISM, Inc. • 1028 – 4

th

Street, Suite B • Auburn, WA 98001 • Phone: [phone] • Fax: [phone]

www.tanaka-usa.com * [e-mail]