Zenoah BC340WE Instruction Manual

5763-98980
BC2300LE
BC2600LE
BC340WE
BC430WE
BC530WE
BRUSHCUTTERS
SEPTEMBER 1997
BC2300LE
BC2600LE
BC340WE
BC430WE
BC530WE

5763-98990
BC2300LE
BRUSHCUTTERS BC2300LE
NOTE :
1. Use KOMATSU ZENOAH genuine parts specified in the parts list for repair and/or
replacement.
2. KOMATSU ZENOAH does not warrant the machines, those which have been damaged
by the use of any parts other than those specified by the company.
3. When placing orders of parts for repair and/or replacement, check if the model name and
the serial number are suitable to those specified in the parts list, then use parts number
described in the parts list.
4. The contents described in the parts list are as of July 1997 may change due to
improvement.
5. The parts for the machine shall be supplied within ten (10) years after the machine is
discontinued. [It is possible that some specific parts may be subject to change of their
delivery term and list price within the limit of ten (10) years after the machine is
discontinued. And it is also possible that some parts may be available even after the limit
of ten (10) years.]

BC2300LE
Fig.1 CUTTER GROUP

Fig.1 CUTTER GROUP
1 6574-11000 HOUSING ASSY 1
2 6470-11110 • HOUSING 1
3 6460-11130 • CLAMP-L 1
4 6460-11140 • CLAMP-R 1
5 3350-21320 • BOLT 2
6 6460-12110 • DRUM 1
7 06004-06001 • BEARING 1
8 04065-02812 • RING 1
9 04064-01210 • RING 1
10 6038-11301 PIPE COMP 1
11 6784-12210 SHAFT 1
12 6420-13000 GEARCASE ASSY 1
13 6420-13121 • GEARCASE 1
14 06000-00626 • BEARING 1
15 06000-06900 • BEARING 1
16 6420-13150 • RING 1
17 3565-13130 • SEAL 1
18 6420-13210 • SHAFT,gear 1
19 6420-13220 • GEAR 1
20 3560-13261 • BOLT 1
21 3560-13290 • WASHER 1
22 6420-13311 • PINION 1
23 06001-00609 • BEARING 1
24 3210-13330 • RING 1
25 04065-02412 • RING 1
26 01252-30510 • BOLT 1
27 3350-21320 • BOLT 1
28 6440-13242 • HOLDER(A) 1
29 6019-13250 • HOLDER(B) 1
30 00224-40610 • BOLT 1
31 6420-13280 COVER 1
32 6423-11330 GRIP ASSY 1
33 6464-12210 • GRIP(R) 1
34 6464-12220 • GRIP(L) 1
35 6464-12230 • LEVER 1
36 1638-84170 • SPRING 1
37 6464-12240 • LEVER 1
38 1638-84180 • SPRING 1
39 6423-12230 • SWITH COMP 1
40 6423-11390 • CABELE COMP 1
41 6423-12430 • CORD COMP 1
42 1638-84150 • STOPPER 1
43 1638-84220 • SCREW 4
44 6464-12250 • CLAMP 1
45 1638-84160 • CLAMP 1
46 00263-60620 • SCREW 2
47 1638-84190 • NUT 2
48 6130-18000 HANGER ASSY 1
49 6130-18101 • HANGER 1
50 6130-18200 • CLAMP 1
51 00263-90520 • SCREW 1
52 5763-12510 PLATE,name 1
53 6425-12552 PLATE,caution 1
54 6420-14100 HANDLE ASSY 1
55 6420-14311 • HANDLE 1
Key# PART NUMBER DESCRIPTION Q'TY
/UNIT NOTE
56 6420-14320 • CLAMP 1
57 00263-90535 • SCREW 4
58 5764-24000 GUARD ASSY 1
59 5766-24110 • GUARD 1
60 3250-24120 • BRACKET 1
61 00225-10620 • BOLT 2
62 00263-30614 • SCREW 4
63 00280-10605 • NUT 4
64 6298-14243 SAW 1
65 6489-17200 STRAP ASSY 1
66 6251-15910 COVER,blade 1
67 6468-91150 BOLT 1
68 6242-92110 GOGGLE 1
69 3550-91000 TOOL SET 1
70 1030-91340 • DRIVER 1
71 3239-91310 • SOCKET 1
72 09007-00425 • WRENCH 1
73 3540-91120 • SPANNER 1
74 3540-91110 • BAR 1
Key# PART NUMBER DESCRIPTION Q'TY
/UNIT NOTE
BC2300LE

BC2300LE
Fig.2 ENGINE GROUP

Fig.2 ENGINE GROUP
1 5500-12110 CYLINDER 1
2 5500-12211 GASKET,base 1
3 1850-12130 BOLT 2
4 5500-13162 INSULATOR 1
5 5500-13120 GASKET,insulator 1
6 5500-13130 GASKET,carburetor 1
7 00263-90520 SCREW 2
8 5580-15110 MUFFLER 1
9 01252-30550 BOLT 2
10 5500-15210 GASKET 1
11 5500-15220 PLATE 1
12 00263-90416 SCREW 1
13 5500-21100 CRANKCASE COMP 1
14 5500-21140 GASKET,case 1
15 06030-06001 BEARING 2
16 2169-21210 OIL SEAL 1
17 1850-21220 OIL SEAL 1
18 04065-02812 SNAP RING 1
19 01252-30530 BOLT 4
20 5600-41111 PISTON 1
21 1100-41210 RING 2
22 1101-41310 PIN 1
23 1260-41320 SNAP RING 2
24 1140-41330 BEARING 1
25 1101-41340 WASHER 2
26 5500-42001 CRANKSHAFT COMP 1
27 1650-43230 NUT 1
28 1000-43240 KEY 1
29 1400-51111 SHOE 2
30 1140-51250 SCREW 2
31 1970-51221 SPRING 1
32 1140-51230 WASHER 1
33 1970-51241 WASHER 1
34 5501-71110 ROTOR 1
35 5501-71201 COIL ASSY 1
36 5500-71220 • CORD,high 1
37 2616-71320 • CAP 1
38 1900-72111 CAP 1
39 1900-72120 SPRING 1
40 5500-72130 GROMMET 1
41 1260-71261 SPACER 2
42 3310-72150 BOLT 2
43 5500-75000 STARTER ASSY 1
44 5500-75100 • RECOIL ASSY 1
45 1850-75120 • • REEL 1
46 1850-75130 • • SPIRING,spairal 1
47 1850-75151 • • SCREW 1
48 1850-75160 • • ROPE 1
49 1140-75320 • • KNOB 1
50 5500-75170 • • TAPE 1
51 1850-75201 • PULLEY ASSY 1
52 1850-75221 • • RATCHET 1
53 1850-75230 • • SPRING 1
54 00263-90416 SCREW 4
55 5500-81002 CARBRETOR ASSY 1
56 1850-81450 • BODY ASSY 1
57 3306-81380 • • SCREEN 1
58 3356-81310 • • VALVE 1
59 1850-81270 • • SPRING 1
60 1850-81220 • • SCREW 1
61 3310-81250 • • PIN 1
62 3310-81230 • • LEVER 1
Key# PART NUMBER DESCRIPTION Q'TY
/UNIT NOTE
63 1850-81490 • BODY 1
64 1850-81520 • COVER 1
65 1751-81510 • PUMP 1
66 3310-81260 • DIAPHRAGM ASSY 1
67 1850-81470 • GASKET 1
68 1065-81420 • DIAPHRAGM 1
69 1065-81410 • GASKET 1
70 5500-81251 • JET 1
71 1751-81240 • O-RING 4
72 1751-81130 • RING 2
73 5500-81160 • WASHER 1
74 1881-81140 • SWIVEL 1
75 5500-81153 • VALVE ASSY 1
76 1752-81110 • SCREW 2
77 5500-81120 • BRAKET 1
78 1751-81180 • NUT 1
79 1918-81170 • SCREW 1
80 1881-81130 • RING 1
81 1850-81530 • SCREW 1
82 00263-90560 SCREW 2
83 1950-86120 CLIP 1
84 5500-82102 BODY ASSY 1
85 1970-82190 • SLEEVE 2
86 5500-82131 • PLATE 1
87 5500-82140 • LVEVER 1
88 2630-33610 • SCREW 1
89 5500-82171 ELEMENT 1
90 5600-82201 COVER ASSY 1
91 5500-82221 • KNOB 1
92 5500-82230 • RING 1
93 5501-31111 COVER 1
94 00263-90520 SCREW 4
95 5580-32111 COVER 1
96 1850-32160 SCREW 1
97 1900-31410 SCREW 2
98 5500-32210 GUARD 1
99 00263-90514 SCREW 1
100 1216-73110 SPARKPLUG 1 Champion RCJ-8Y
101 1852-72120 GROMMET 1
102 5500-73201 CORD COMP 1
103 1140-72231 CLAMP 1
104 5504-85001 TANK ASSY 1
105 5504-85201 • CAP ASSY 1
106 5500-85220 • • PACKING 1
107 3317-57242 • • STOPPER 1
108 5500-85602 • BREATHER ASSY 1
109 1950-86120 • • CLIP 1
110 5500-85300 • PIPE COMP 1
111 5500-85400 • FILTER ASSY 1
112 1260-85460 • CLIP 1
113 5500-85510 SCREW 2
114 1140-72231 CLAMP 1
115 5912-91120 LABEL,recoil 1
116 5500-91130 LABEL,cover 1
Key# PART NUMBER DESCRIPTION Q'TY
/UNIT NOTE
BC2300LE

5764-98990
BC2600LE
BC2600LE
BRUSHCUTTERS
NOTE :
1. Use KOMATSU ZENOAH genuine parts specified in the parts list for repair and/or
replacement.
2. KOMATSU ZENOAH does not warrant the machines, those which have been damaged
by the use of any parts other than those specified by the company.
3. When placing orders of parts for repair and/or replacement, check if the model name and
the serial number are suitable to those specified in the parts list, then use parts number
described in the parts list.
4. The contents described in the parts list are as of July 1997 may change due to
improvement.
5. The parts for the machine shall be supplied within ten (10) years after the machine is
discontinued. [It is possible that some specific parts may be subject to change of their
delivery term and list price within the limit of ten (10) years after the machine is
discontinued. And it is also possible that some parts may be available even after the limit
of ten (10) years.]

BC2600LE
Fig.1 CUTTER GROUP