Tanaka THT-2120 Setup guide

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Model Number:
THT-2120
HEDGETRIMMER
P/N 00020
Rev 002
Date 10-24-07
Nikko Tanaka Engineering U.S.A.,Ltd.• 1028 4th Street SW, Bldg B • Auburn, WA98001 • Phone: [phone] • Fax: [phone]
www.tanakapowerequipment.com [email protected]

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Page 1
THT-2120
CYLINDER, PISTON, CRANKSHAFT, IGNITION • FIGURE 1
ITEM PART NUMBER DESCRIPTION QTY COMMENTS
1-1 1570650091 CAP,SPARK PLUG ASS'Y 1
1-2 0181166021 PLUG,SPARK 1
1-3 0010650090 SET,CYLINDER 1 Includes cylinder gasket
1-4 99416050201 SCREW,5X20/WS 2
1-7 0170650020 GASKET,CYLINDER 1
1-8 04100601210 RING,PISTON 1
1-9 0300650090 PISTON 1 Includes rings and circlips
1-10 03706500200 PIN,PISTON 1
1-11 03901620200 CIRCLIP,PISTON PIN 2
1-12 04606500801 CRANKSHAFT 1
1-13 99962081225 BEARING,NEEDLE,F-810 1
1-27 1532153390 COIL,IGNITION 1
1-28 99416040226 SCREW,WS,4X22 2
1-36 25006500200 TUBE,INSULATOR 1
1-37 1780650080 CORD,STOP COMPLETE 1 R107152~

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Page 2
THT-2120
CRANKCASE, FLYWHEEL • FIGURE 2
ITEM PART NUMBE
R
DESCRIPTION QTY COMMENTS
2-21 0720650090 CRANKCASE ASS'Y 1
2-22 09006500200 GASKET,CRANKCASE 1
2-23 99966122206 SEAL,OIL,#TC12227 2
2-24 99961600100 BEARING,BALL,#6001 2
2-25 33000200210 SHIM,12.2X19X.10 1
2-25 33000200220 SHIM,12.2X19X.15 1
2-25 33000200230 SHIM,12.2X19X.20 1
2-25 33000200240 SHIM,12.2X19X.30 1
2-26 59900601200 CUSHION 1
2-30 99414050301 SCREW,5X30/S 3
2-31 1552152380 ROTOR,MAGNETO 1
2-32 99201080011 WASHER,8 1
2-33 99210080012 WASHER,S,8 1
2-34 99101080011 NUT,8 1
2-35 10002100200 BOLT,STUD,6X22 2

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Page 3
THT-2120
FUEL SYSTEM • FIGURE 3
Carburetor
see fig. 5 & 6

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Page 4
THT-2120
FUEL SYSTEM • FIGURE 3
ITEM PART NUMBER DESCRIPTION QTY COMMENTS
3-25 40306500200 GASKET,INTAKE 1
3-26 4040650090 SET,CARB INSULATOR 1 Includes gasket
3-27 99416050252 SCREW,5X25WS 2
3-30 40206500200 GASKET,CARBURETOR 1
3-33 99967015000 O-RING,P15 1
3-35 4230650081 BODY,CLEANER 1
3-36 47006500200 COLLAR 2
3-37 52806500200 LEVER,CHOKE 1 ~R233951
3-37 5280650T20 LEVER,CHOKE 1 R233952~
3-38 99204080030 WASHER,8 1
3-39 47601700200 BOARD,BLOW OVER CHECK 1
3-40 99210050012 WASHER,S,5 2
3-41 99011050602 SCREW,5X60 2
3-43 4460650020 ELEMENT,CLEANER 1
3-44 4520650091 COVER,CLEANER,W/BOLT 1
3-45 3800637C200 BOLT,CLEANER COVER 1
3-50 70053005130 PIPE,FUEL 1 ~R107151
3-50 2230650090 PIPE,FUEL,ASS'Y 1 R107152~
3-51 68000731201 CLIP 6.3 1
3-52 6750404280 FILTER,FUEL 1
3-53 5910650000 TANK,FUEL 1 ~T218560 One hole
3-53 5910661321 TANK,FUEL 1 ~U217438 Two hole
3-53 5910651A21 TANK,FUEL 1 U217439~ Three hole
3-54 5950650A90 CAP,TANK 1 ~T218560
3-54 5950656B90 CAP,FUEL BLACK,NON VENT 1 T218561~
3-55 65900801200 COLLAR 2
3-58 99463050185 BOLT,HEX 5X18PS 2
3-70 44225143800 PUMP,PRIMING ASS'Y 1 U217439~
3-77 7000250408 PIPE,FUEL,2.5x4x80 1 U217439~
3-78 7000250406 PIPE,FUEL,2.5X4X65 1 U217439~
3-79 53432710200 GROMMET,FUEL PIPE 1 U217439~
3-121 5640661190 VENT,AIR ASS'Y 1 U217439~
3-122 5650441020 PIPE,AIR VENT 1 U217439~
3-123 6460661290 VALVE 1 T218561~

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Page 5
THT-2120
STARTER, MUFFLER, COVER • FIGURE 4
ITEM PART NUMBE
R
DESCRIPTION QTY COMMENTS
4-3 7380650020 PROTECTOR,MUFFLER 1
4-4 73706500200 GASKET,MUFFLER 1
4-5 13306500200 SHIELD,HEAT 1
4-6 70606500800 MUFFLER 1
4-7 99201050011 WASHER,5 2
4-8 99051050503 BOLT,HEX,5X50 2
4-11 1120650080 CASE,FAN 1
4-12 78006097200 SPRING,RECOIL 1
4-13 77406097200 PULLEY,STARTER 1
4-14 80106091200 WASHER,ROPE REEL 1 ~Q005150
4-15 8390201020 SCREW,SET 1
4-16 79806500900 PULLEY,STARTER,ASS'Y 1
4-17 2030604A202 GROMMET 1
4-18 78306097200 ROPE,STARTER 1
4-19 78506410200 HANDLE,STARTER 1
4-20 99415040162 SCREW,PS,4X16 3
4-21 75106500200 GASKET,MUFFLER 1
4-22 7210650090 PIPE,TAIL 1
4-24 99434040081 SCREW,4X8/S 2
4-47 2770634F900 CLUTCH,ASS'Y 1
4-61 99072045164 SCREW,TAPPING,4.5X16 1
4-62 99425040128 BOLT,PS,4X12 2
4-65 79006097200 SPRING,STARTER PAWL 1
4-66 7880650020 PAWL,STARTER 1
Recoil Starter Assy
Use#762.06500.90
Includesitems#11-#19

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Page 6
THT-2120
CARBURETOR • FIGURE 5
ITEM PART NUMBER DESCRIPTION QTY COMMENTS
5-0 45525145900 CARBURETOR,ASS'Y 1 ~R233951
5-1 54825140200 SCREW,THROTTLE SET 2
5-5 53925120200 SWIVEL 1
5-7 48925100200 RING,STOP 1
5-8 48825145800 VALVE,THROTTLE 1
5-10 55025100200 O-RING 1
5-11 5992000W410 JET,MAIN,#41 1
5-13 ~ ~ ~ GASKET,PUMP 1 ~ Not available individually
5-14 ~ ~ ~ DIAPHRAGM,PUMP 1 Order #650.25140.900 Carb Kit
5-15 52325100201 PLATE,PUMP 1
5-16 52225100200 PLATE,CIRCUIT 1
5-17 57825007200 SCREEN,INLET 1
5-18 57525140800 BODY,PUMP 1
5-19 ~ ~ ~ GASKET,DIAPHRAGM 1
5-20 ~ ~ ~ DIAPHRAGM,METERING 1
5-21 47625004200 COVER,DIAPHRAGM 1
5-22 54825101200 SCREW,SET 4

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Page 7
THT-2120
CARBURETOR • FIGURE 6
0
ITEM PART NUMBER DESCRIPTION QTY COMMENTS
6-0 455-06500-90 CARBURETOR, ASSY 1 R233952~U217438
6-0 455-0651A-90 CARBURETOR, ASSY 1 U217439~
6-1 54825140200 SCREW,THROTTLE SET 2
6-5 53925120200 SWIVEL 1
6-7 48925100200 RING,STOP 1
6-10 55025100200 O-RING 1
6-11 5992001W35 JET,MAIN,#35 1 ~U217438
6-11 599200BW34 JET,MAIN,LONG,#34.5 1 U217439~
6-13 ~ ~ ~ GASKET,PUMP 1 ~ Not available individually
6-14 ~ ~ ~ DIAPHRAGM,PUMP 1 Order #650.25140.900 Carb Kit
6-17 57825007200 SCREEN,INLET 1
6-18 5752518280 BODY,PUMP 1 ~U217438
6-18 5752514780 BODY,PUMP ASS'Y 1 U217439~
6-19 ~ ~ ~ GASKET,DIAPHRAGM 1
6-19 ~ ~ ~ GASKET,DIAPHRAGM 1
6-20 ~ ~ ~ DIAPHRAGM,METERING 1
6-21 47625004200 COVER,DIAPHRAGM 1
6-22 54825101200 SCREW,SET 4

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Page 8
THT-2120
GEAR CASE, HANDLE • FIGURE 7
ITEM PART NUMBER DESCRIPTION QTY COMMENTS
7-1 3003316081 CASE,GEAR 1
7-2 99350015002 RING,STOP,C-15 EX 1
7-3 99961600200 BEARING,BALL,#6002 1
7-4 99961600202 BEARING,BALL,#6002Z 1
7-5 2883318080 DRUM,CLUTCH 1
7-6 30533160200 SHAFT,GEAR 1
7-7 07533160200 PLATE,GUIDE 1
7-8 1013316022 ROD,CAM 2
7-9 3073318020 GEAR,2 1
7-10 30333160200 GASKET,GEARCASE 1
7-11 6303316020 COVER,GEAR CASE 1
7-12 1223316821 GUIDE,CUTTER 1 ~A302050
7-12 1223324820 GUIDE,CUTTER 1 A302051~
7-13 1363316020 PLATE,PROTECTION 1 T092851~
7-14 99052060165 BOLT,HEX,6X16 2
7-15 CB-22A BLADE,A,DS,26" 2
7-16 08533160200 SEAL,GREASE A 2
7-17 12933202201 WASHER,7 5
7-18 1243320221 BOLT,CUTTER FIXING,A 5 ~A302050
7-18 1243228720 BOLT,FIXING,A 5 A302051~
7-19 1233317A20 NUT,CUTTER FIXING 5 ~A302050
7-19 40927 NUT,FLANGE,65 A302051~
7-21 99461040104 BOLT,HEX,4X10,S 8
7-22 30032250801 FITTING,GREASE 1
7-23 99051060143 BOLT,HEX,6X14 2
7-67 19805015800 CLAMP,CORD 1
7-69 1383316520 COVER,CUTTER,26" 1 ~T092850
7-69 1383317120 COVER,CUTTER,26" 1 T092851~
7-71 99210060012 WASHER,S,6 2
7-72 99440060011 NUT,SPRING 6 2
7-81 99201060011 WASHER,6 3 T092851~

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Page 9
THT-2120
GEAR CASE, HANDLES • FIGURE 8