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T3115-93120(201)
BRUSHCUTTERS
BC3401DLM
BC3401DWM
BC4301DLM
BC4301DWM
NOTE :
1. Use KOMATSU ZENOAH genuine parts as specified in the parts list for repair and/or replacement.
2. KOMATSU ZENOAH does not warrant the machines, which have been damaged by the use of any
parts other than those specified by the company.
3. When placing parts orders for repair and/or replacement, check if the model name and the serial
number are applicable to those specified in the parts list, then use parts number de
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BC3401DLM Fig.1 CUTTER GROUP
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BC3401DLM Fig.1 CUTTER GROUP Q'TY Q'TY Key# PART NUMBER DESCRIPTION NOTE Key# PART NUMBER DESCRIPTION NOTE /UNIT /UNIT 1 4050-11110 HOUSING 1 65 K3300-000020 • PLATE (B) 1 2 4050-11150 CAP 1 66 K5100-000240 • COLLAR 1 3 4050-11210 JOINT 1 67 K5100-000220 • SPRING 1 4 4050-11250 ABSORBER-F 1 68 K2300-000260 • SAFETY LEVER 1 5 4050-11260 ABSORBER-R 1 69 K2300-000250 • THROTTLE LEVER 1 6 01252-30530 BOLT 4 70 K3200-000400 • CLAMP (B) 1 7 01252-30630 BOLT 1 71 K5100-000230 • SPRING 1 8 01252-30510
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BC3401DWM Fig.2 CUTTER GROUP
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BC3401DWM Fig.2 CUTTER GROUP Q'TY Q'TY Key# PART NUMBER DESCRIPTION NOTE Key# PART NUMBER DESCRIPTION NOTE /UNIT /UNIT 1 4050-11110 HOUSING 1 65 6220-17202 HARNESS ASSY 1 2 4050-11150 CAP 1 66 4050-17110 PROTECTOR 1 3 4050-11210 JOINT 1 67 3540-93120 BAND 1 4 4050-11250 ABSORBER-F 1 68 6298-14343 SAW 1 5 4050-11260 ABSORBER-R 1 69 T3111-14300 HANDLE-L COMP 1 6 01252-30530 BOLT 4 70 T3113-14100 HANDLE-R COMP 1 7 01252-30630 BOLT 1 71 T3111-14110 • HANDLE-R 1 8 01252-30510 BOLT 1 72 K6010-000550
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BC3401DLM/BC3401DWM Fig.3 ENGINE GROUP
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BC3401DLM/BC3401DWM Fig.3 ENGINE GROUP Q'TY Q'TY Key# PART NUMBER DESCRIPTION NOTE Key# PART NUMBER DESCRIPTION NOTE /UNIT /UNIT 1 4700-12110 CYLINDER 1 66 4700-13150 GASKET, insulator 1 2 1850-12130 BOLT 4 M5x20 67 4500-13130 GASKET, carburetor 1 3 4500-13120 GASKET, base 1 68 4700-81001 CARBURETOR ASS’Y 1 WYK-94 4 4500-21101 CRANKCASE COMP. 1 69 1850-81450 • BODY ASS’Y 1 5 2629-21130 • PIN 3 70 3306-81380 • • SCREEN 1 6 4500-21140 GASKET, case 1 71 3356-81310 • • VALVE 1 7 06030-06201 BEARING
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BC4301DLM Fig.4 CUTTER GROUP
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BC4301DLM Fig.4 CUTTER GROUP Q'TY Q'TY Key# PART NUMBER DESCRIPTION NOTE Key# PART NUMBER DESCRIPTION NOTE /UNIT /UNIT 1 4050-11110 HOUSING 1 65 K3300-000020 • PLATE (B) 1 2 4050-11150 CAP 1 66 K5100-000240 • COLLAR 1 3 T3042-11210 JOINT 1 67 K5100-000220 • SPRING 1 4 4050-11250 ABSORBER-F 1 68 K2300-000260 • SAFETY LEVER 1 5 4050-11260 ABSORBER-R 1 69 K2300-000250 • THROTTLE LEVER 1 6 01252-30530 BOLT 4 70 K3200-000360 • CLAMP (B) 1 7 01252-30630 BOLT 1 71 K5100-000230 • SPRING 1 8 01252-30510
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BC4301DWM Fig.5 CUTTER GROUP
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BC4301DWM Fig.5 CUTTER GROUP Q'TY Q'TY Key# PART NUMBER DESCRIPTION NOTE Key# PART NUMBER DESCRIPTION NOTE /UNIT /UNIT 1 4050-11110 HOUSING 1 65 4050-17110 PROTECTOR 1 2 4050-11150 CAP 1 66 3540-93120 BAND 1 3 T3042-11210 JOINT 1 67 6298-14343 SAW 1 4 4050-11250 ABSORBER-F 1 68 T3111-14300 HANDLE-L COMP 1 5 4050-11260 ABSORBER-R 1 69 T3113-14100 HANDLE-R COMP 1 6 01252-30530 BOLT 4 70 T3111-14110 • HANDLE-R 1 7 01252-30630 BOLT 1 71 K6010-000550 • GRIP&LEV, COMP 1 8 01252-30510 BOLT 1 72 K2200-
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BC4301DLM/BC4301DWM Fig.6 ENGINE GROUP
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BC4301DLM/BC4301DWM Fig.6 ENGINE GROUP Q'TY Q'TY Key# PART NUMBER DESCRIPTION NOTE Key# PART NUMBER DESCRIPTION NOTE /UNIT /UNIT 1 4500-12110 CYLINDER 1 66 4500-13150 GASKET, insulator 1 2 1850-12130 BOLT 4 M5x20 67 4500-13130 GASKET, carburetor 1 3 4500-13120 GASKET, base 1 68 4500-81001 CARBURETOR ASS’Y 1 WYK-93 4 4500-21101 CRANKCASE COMP. 1 69 1850-81450 • BODY ASS’Y 1 5 2629-21130 • PIN 3 70 3306-81380 • • SCREEN 1 6 4500-21140 GASKET, case 1 71 3356-81310 • • VALVE 1 7 06030-06201 BEARING
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1-9 Minamidai, Kawagoe, Saitama, 350-1192 Japan PRINTED ON RECYCLED PAPER IMPRIMÉ SUR PAPIER RECYCLÉ GEDRUCKT AUF RECYCLING PAPIER STAMPATO SU CARTA RICICLATA PRINTED IN JAPAN IMPRESO EN PAPEL RECICLADO
