Tanaka THT-2530, THT-2540 User Manual

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Illustrated Parts ManualIllustrated Parts Manual
Model Number:
THT-2530 / 2540
P/N 28581 Rev 000 Date 7/30/99
24cc, 1.3 hp Single Sided Hedge Trimmers
Note: The THT-2530 has 30 inch blades. The THT-2540 has 40 inch blades.
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PRODUCT INFORMATION
Engine Displacement cc (cu. in.)
PRODUCT INFORMA TION
THT-2540-2540
Single Sided Hedge Trimmer
Features / Benefits
24cc, 1.3 hp engine features two piston rings and a stress relieved, chrome plated cylinder for long engine life.
40 inch single-sided, dual reciprocating blades
provide powerful cutting action and added reach for larger jobs.
Heavy-Duty Gear Case provides added strength for tough cutting jobs.
Sound reduction system™ reduces engine noise up to 44 percent. Anti-vibration system reduces engine vibration which provides for longer and more
comfortable operation.
1 / 2 / 5 Warranty Coverage provides One-Year coverage for professionals, Two­Year Coverage for Homeowners, and Five Years on the Electronic Ignition Module.

Specifications

24(1.4) Power (h.p.) 1.3 Carburetion Walbro Diaphragm Ignition System Transistorized Electronic Fuel Tank Capacity / fl. oz. (cc) 11.8 (350) Muffler System Sound Reduction System Anti-Vibration Rear Handle Clutch System Heavy-Duty Centrifugal Rear Handle Fixed Position Front Handle 2 Position / Single Post with Guard Throttle Squeeze Type Safety Trigger Blades / inches (mm) 40" (1016mm), Single Sided Dry Weight / lbs. (kg) 13.0 (5.9)
Optional Accessories:
ORDER # DESCRIPTION
Varies Perfect Mix™ 2-Cycle Engine Oil
All data and specifications are subject to change without notice
For more information, contact:
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PARTS INFORMA TION
ENGINE / CYLINDER, PISTON, CRANKSHAFT • FIGURE 1
THT-2530/40
IT EM PART NUM BER DESCRIPT I ON QTY COMM ENTS
1 157-06500-91 CAP,SPARK PLUG ASS’Y 1 2 018-11660-21 PLUG,SPARK 1 3 001-06600-9 0 SET,CYLINDER 1 4 994-16050-201 SCREW,5X20/WS 2 7 017-06500-20 GASKET, CYLINDER 1 8 041 -01601-200 RING, PISTON 2
9 030-06600-90 SET,P ISTON 1 10 037-01601-200 P IN, P IS TON 1 11 039-01620-200 CIRCLIP,P IS TON PIN 2 12 046-06500-801 CRANK SHA FT 1 13 999-62081-225 B E A RING, NE E DLE, F -810 1 27 153-21533-90 SE T, COIL, IGNITION 1 28 994-16040-226 S CRE W, WS, 4X22 2 36 250-06500-200 TUBE,INSULA TOR 1 37 178-06500-80 CORD,S TOP CO M PLE TE 1 40 274-0700D-80 CORD, 130M M 1
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PARTS INFORMA TION
CRANKCASE, FLYWHEEL • FIGURE 2
P/N 046-06500-801
THT-2530/40
IT EM PART NUM BER DESCRIP T ION QTY COMMENTS
21 072-06500-90 CRANKCASE AS S ’Y 1 22 090-06500-200 GASK E T,CRA NK CA S E 1 23 999-66122-269 SE AL, OIL, #12 227 2 24 999-61600-100 BE ARING,BALL, #6001 2 25 330-00200-210 SHIM, 1 2.2X19X.10 V 25 330-00200-220 SHIM, 1 2.2X19X.15 V 25 330-00200-230 SHIM, 1 2.2X19X.20 V 25 330-00200-240 SHIM, 1 2.2X19X.30 V 26 599-00601-200 CUSHION 1 30 994-14050-301 SCREW,5X30/S 3 31 155-21523-80 ROTOR, MAGNE TO 1 32 992-01080-011 W AS HER,8 1 33 992-10080-012 W AS HER,S, 8 1 34 991-01080-011 NUT,8 1 35 100-02100-200 BOLT,STUD,6X22 2
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Includes bearings, seals & gasket
Shims are “as needed” to obtain
correct c/s side clearance
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PARTS INFORMA TION
CARBURETOR, FUEL TANK, FUEL SYSTEM • FIGURE 3
THT-2530/40
P/N 455-06500-90
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PARTS INFORMATION
THT2530/40
CARBURETOR, FUEL TANK, FUEL SYSTEM • FIGURE 3
ITEM PART NUMBER DESCRIPTION QTY COMMENTS
25 403-06500-200 GASKET,INTAKE 1 26 404-06500-90 MAINFOLD,INTAKE 1 27 994-16050-252 SCREW,5X25WS 2 30 402-06500-200 GASKET,CARBURETOR 1 33 999-67015-000 O-RING,P15 1 35 423-06500-80 BODY,CLEANER 1 36 470-06500-200 COLLAR 2 37 528-0650T-20 LEVER,CHOKE 1 38 992-04080-030 WASHER,8 1 39 476-01700-200 BOARD,BLOW OVER CHECK 1 40 992-10050-012 WASHER,S,5 2 41 990-11050-602 SCREW,5X60 2 43 446-06500-20 ELEMENT,CLEANER 1 44 452-06600-90 COVER,CLEANER 1 45 380-0637C-200 BOLT,CLEANER COVER 1 46 455-06500-90 CARBURETOR,SET 1 50 223-06500-90 PIPE,FUEL,ASS'Y 1 51 680-00731-201 CLIP 6.3 1 52 675-04042-80 FILTER,FUEL 1 53 591-06601-21 TANK,FUEL 1 54 595-0656B-90 CAP,GAS BLACK,NON VENT 1 55 659-00801-200 COLLAR 2
58 994-63050-185 BOLT,HEX 5X18PS 2 121 564-06601-90 VENT,AIR ASSY 1 122 565-06601-20 PIPE,AIR VENT 1 123 646-3252L-90 AIR VENT VALVE ASSY 1 124 680-00206-200 CLIP,5.5 1 125 561-00070-20 COVER,AIR VENT 1
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PARTS INFORMA TION
CLUTCH, STARTER, MUFFLER COMPONENTS • FIGURE 4
THT-2530/40
IT EM PART NUMBER DES CRIP TI O N QTY COMM ENTS
03 738-06600-20 P ROTECTOR, MUF FLE R 1 04 737-06500-200 GASKET,MUFFLER 1 05 133-06500-200 SHIELD,HE AT 1 06 704-06500-90 S E T,MUFFLE R 1 07 992-01050-011 WA S HER, 5 2 08 990-51050-503 BOLT,HEX, 5X50 2 11 112-06500-80 CASE,FAN 1 12 780-06097-200 SPRING,RECOIL 1 13 774-06097-200 PULLEY, S TARTER 1 15 839-02010-20 S CREW, S ET 1 16 798-06500-900 PULLEY,STARTER,ASS’Y 1 17 203-0604A-202 GROMM ET 1 18 783-06097-200 ROPE, S TARTE R 1 19 785-06410-200 HANDLE,S TARTER 1 20 994-15040-162 SCREW , P S, 4X16 3 21 751-06500-200 GASKET, TAIL PIPE 1 22 721-06611-90 SET,TAIL PIPE 1 23 994-34040-081 SCREW,4X8/S 2 47 277-0634F-900 CLUTCH,ASS’Y 1 61 990-72045-164 SCREW,TAPPING,4.5X16 1 62 994-25040-128 BOLT,PS ,4X12 2 65 790-06097-200 SPRING,S TARTER PA WL 1 66 788-06500-20 PAWL,STARTER 1
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PARTS INFORMA TION
THT-2530/40
CARBURETOR ASSY • FIGURE 5
0
ITEM PART NUMBER DES CRIP TION QT Y CO MM ENTS

0 455-065 00 -90 CA RBURE TOR 1 *Contai n ed i n Carb Repa i r Ki t 01 548-25140-200 SCREW,THROTTLE SET 2 P/ N 650-25140-900 05 539-25120-200 SWIVE L 1 (not avail able i ndividually) 07 489-25100-200 RING,STOP 1 10 550-25100-200 O-RING 1 11 599-2000W-35 JET,MA IN,#35 1 13 ~ *GASKET, PUMP 1 14 ~ *DIAPHRA G M , PUM P 1 17 ~ *SCREEN, INLET 1 18 575-25182-80 BODY,PUMP 1 19 ~ *GASKET, DIAPHRAGM 1 20 ~ *DIAPHRA G M , M ETERING 1 21 476-25004-200 COVER,DIAPHRAGM 1 22 548-25101-200 SCREW, S E T 4

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PARTS INFORMA TION
THT-2530/40
CLUTCH, GEAR CASE • FIGURE 6
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PARTS INFORMATION
THT2530/40
GEAR CASE • FIGURE 6
ITEM PART NUMBER DESCRIPTION QTY COMMENTS
01 300-33185-20 CASE, GEAR"A" 1 02 993-51026-002 RING,STOP,IN,C-26 1 03 999-61600-000 BEARING,BALL,#6000 1 04 999-61600-002 BEARING,BALL,#6000Z 1 05 288-33185-80 HOUSING,CLUTCH 1 06 306-33185-20 GEAR 1 1 07 307-33185-20 GEAR 2 1 08 101-33185-80 ROD,CAM 2 09 100-33185-20 SHAFT,CAM 1 10 303-33185-20 GASKET,GEAR CASE 1 11 999-61608-000 BEARING,BALL,#608 2 16 085-33185-20 SEAL,GREASE A 2 19 247-33185-20 COLLAR 2 21 994-61050-254 BOLT,HEX HOLE,5X25S 6 22 300-32250-801 NIPPLE,GREASE 1 23 990-51060-183 BOLT,HEX.HOLE,6X18 2 26 990-53060-153 BOLT,HEX,6X15 1 27 992-00060-011 WASHER,SMALL,6 1 29 070-33185-20 PLATE,FIXING 2 30 462-33185-20 PLATE,SUPPORT 1 31 990-51040-083 BOLT,HEX.HOLE 4X8 4 43 994-40060-011 NUT,SPRING 6 2 60 301-33185-20 CASE,GEAR B 1 71 992-10060-012 WASHER,S,6 2 72 994-40060-011 NUT,SPRING 6 2
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PARTS INFORMA TION
HANDLE, CUTTER BLADES • FIGURE 7
THT-2530/40
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PARTS INFORMATION
THT2530/40
HANDLE, CUTTER BLADES • FIGURE 7
REF PART NUMBER DESCRIPTION QTY COMMENTS
12 122-33185-20 GUIDE,CUTTER 40" 1 13 136-33185-20 PLATE,PROTECTION 1 14 990-52060-253 SCREW,HEX HOLE 6X25 2 17 121-33185-20 CUTTER B 40" 1 18 120-33185-20 CUTTER, A 40" 1 24 129-33202-201 WASHER,7 6 25 124-33202-21 BOLT, CUTTER FIXING, A 6 28 128-33202-200 HOLDER,BLADE 1 39 125-33202-205 BOLT,CUTTER FIXING B 1 40 051-33185-80 HANDLE B 1 41 515-37224-20 GRIP,HANDLE L 1 42 123-33202-200 NUT,CUTTER FIXING 7 44 992-01060-011 WASHER,6 1 45 992-10060-012 WASHER,S,6 1 46 992-01060-011 WASHER,6 3 49 138-33185-21 COVER,CUTTER 40" 1 50 122-33187-20 GUIDE,CUTTER 30" 1 51 121-33187-20 CUTTER B 30" 1 52 120-33187-20 CUTTER A 30" 1 53 129-33202-201 WASHER,7 4 54 124-33202-21 BOLT, CUTTER FIXING, A 4 55 128-37904-20 HOLDER,BLADE 1 56 123-3317A-20 NUT,CUTTER FIXING 5 57 138-3318B-21 COVER, CUTTER 30" 1
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PARTS INFORMA TION
HANDLE, THROTTLE COMPONENTS • FIGURE 8
THT-2530/40
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PARTS INFORMATION
THT2530/40
HANDLE, THROTTLE COMPONENTS • FIGURE 8
ITEM PART NUMBER DESCRIPTION QTY COMMENTS
01 053-33231-22 GRIP,HANDLE"A" 1 02 054-33231-23 GRIP,HANDLE"B" 1 03 230-33210-201 LEVER,THROTTLE 1 04 231-33210-200 LEVER,SAFETY 1 05 061-32600-201 SPRING,THROTTLE LEVER 1 06 170-32465-80 BUTTON, STOP SWITCH 1 07 925-32530-20 DECAL,STOP BUTTON 1 10 765-32120-20 CAP 1 13 994-16040-301 SCREW 4 X 30 / WS 2 14 994-16040-251 SCREW,4X25/WS 1 15 055-33185-90 ASSY,HANDLE GRIP 1 16 050-33185-80 HANDLE A 1 17 885-0650J-80 WIRE,THROTTLE 1 18 164-10015-00 TUBE,PROTECTION 1 19 994-16040-161 SCREW 4 X 16 /WS 3 22 991-78040-010 NUT,LOCK 4 6 23 990-11030-101 SCREW,3X10 1 24 258-11650-20 BUTTON,STOP 1 25 198-33130-200 CLAMP,CORD 1 33 994-61050-124 BOLT,HEX,5X12S 4 35 058-33185-20 BRACKET,HANDLE 1 36 060-33185-20 RUBBER,HANDLE DAMPER 2 75 813-20000-200 WRENCH,HEX,4 1 76 036-29331-501 SPANNER,COMBI 1
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PARTS INFORMA TION
THT-2530/40
DECALS • FIGURE 9
IT EM P ART NUM BER DESCRIP TI O N QT Y COMMENTS
01 906-06612-20 PLATE, NA ME THT-2540 1 02 906-06613-20 PLATE, NA ME THT-2530 1 03 911-06500-200 DE CA L,S RS 1 04 950-37900-200 DE CAL, PRO-FO RCE A 1 05 951-37900-200 DE CAL, PRO-FO RCE 1 06 920-32466-20 DECA L,CA UTION 1
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TECHNICAL SERVICE BULLETIN NUMBER PI 3118
Date: June 2001
Model & Serial: THT-2100/THT-2120/THT-2510/THT-2520/THT-2540/HTD-2522PF/HTD-2526PF/HTD-
2530PF/HTS-2530PF.
All units produced after serial number W100101.
Reason: When these units are fitted with the aluminum safety shield, some experience
loosening of the blade jam nuts. A flat washer has been added between the nut
and the aluminum shield to help prevent the nut from becoming loose. Models THT-2100, 2120, 2510 and HTD-2526PF, 2522PF require 3 washers. Models THT-2520, 2540 and HTS-2530PF and HTD-2530PF require 2 washers
Part Number Changes:
Old Part # New Part # Description Remarks
992-01060-011 Washer
is marketed exclusively by:
ISM, Inc. • 1028 – 4
th
Street, Suite B • Auburn, WA 98001 • Phone: (253) 333-1200 • Fax: (253) 333-1212
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TECHNICAL SERVICE BULLETIN NUMBER PI 3119
Date: January, 2002
Model & Serial: All THT, HTD, HTS, TPH hedgetrimmer models.
All units after serial number Y004401
Reason: All future production of hedgetrimmer models will utilize a blade-retaining nut that
is of the locking variety. These nuts are oblong on one side to prevent loosening
during use, but can be removed and re-installed without losing their locking
ability. When adjusting blade-fastening hardware, thread the bolt (18) through the
blades and guide bar from the bottom, to a point where the flat washer (17), is still
able to rotate, (usually to seat, and then backed off between ¼ and ½ revolution).
Then install the lock nuts on the topside, tightening them while holding the bolt in
place. Tighten all nuts, and then re-check for adjustment prior to operation. A
lubricating agent, such as WD-40 should also be used to prevent sap build-up
and premature wear.
Part Number Changes:
Old Part # New Part # Description Remarks
123-33202-200 123-3317A-20 Lock Nut Reference #19
is marketed exclusively by:
ISM, Inc. • 1028 – 4
th
Street, Suite B • Auburn, WA 98001 • Phone: (253) 333-1200 • Fax: (253) 333-1212
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