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Z4551-93121 (001)

BRUSHCUTTERS

Jan 2000

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 described in the

parts list. 

4. The contents described in the parts list are accurate as of the date and may change due to

improvement. 

5. The parts for the machine shall be supplied 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. It is also possible that some

parts may be available even after the limit of ten (10) years.] 

BK3400FL
BK3400FT
BK3400FLJ
BK4300FL
BK4300FT

APPLICABLE  SERIAL  NUMBERS:

000101  and  up

Summary of Contents for BK3400FL

Page 1: ...d in the parts list then use parts number described in the parts list 4 The contents described in the parts list are accurate as of the date and may change due to improvement 5 The parts for the machine shall be supplied 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 ye...

Page 2: ...Fig 1 DRIVE UNIT ACCESSORIES BK3400FL BK4300FL ...

Page 3: ...AFT FLEX ASSY 1 46 6129 21110 SHAFT FLEX 1 47 6129 21120 LINER 1 48 07000 12018 O RING 1 49 6129 21160 CLAMP 2 50 51 6189 15110 SAW 12 1 52 6129 51110 FRAME 1 53 5940 14170 WASHER 2 54 0263 10512 SCREW 2 55 5940 14300 PAD ASSY 1 56 6129 51500 BAND ASSY 1 57 6129 51310 JOINT 3 58 5940 13170 WASHER 6 M5 PW 59 5940 13180 WASHER 6 M5 SW 60 5940 13160 NUT 6 M5 61 6129 51200 PLATE engine COMP 1 62 4551 ...

Page 4: ...Fig 2 DRIVE UNIT ACCESSORIES BK3400FLJ ...

Page 5: ...HER 6 M5 SW 49 5940 13160 NUT 6 M5 50 6129 51200 PLATE engine COMP 1 51 6129 51410 BRACKET engine 1 52 01641 21423 WASHER 2 63 04064 01510 SNAP RING 1 54 0224 30625 BOLT 1 55 0280 10605 NUT 1 56 6129 61100 CORD COMP 1 57 6129 61210 BAND 2 58 1600 72210 SWITCH 1 59 1520 72230 NUT 1 60 3310 31720 BOLT 3 61 4551 85000 TANK ASSY 1 62 1403 85304 CAP ASSY 1 Key PART NUMBER DESCRIPTION Q TY UNIT NOTE 63 ...

Page 6: ...Fig 3 DRIVE UNIT ACCESSORIES BK3400FT BK4300FT ...

Page 7: ...000 SHAFT FLEX ASSY 1 46 6129 21110 SHAFT FLEX 1 47 6129 21120 LINER 1 48 07000 12018 O RING 1 49 6129 21160 CLAMP 2 50 6129 92310 SAW 12 1 51 52 6129 51110 FRAME 1 53 5940 14170 WASHER 2 54 0263 10512 SCREW 2 55 5940 14300 PAD ASSY 1 56 6129 51500 BAND ASSY 1 57 6129 51310 JOINT 3 58 5940 13170 WASHER 6 M5 PW 59 5940 13180 WASHER 6 M5 SW 60 5940 13160 NUT 6 M5 61 6129 51200 PLATE engine COMP 1 62...

Page 8: ...Fig 4 Engine G34L BK3400FL BK3400FLJ BK3400FT ...

Page 9: ...0 75160 ROPE 1 56 1140 75320 KNOB 1 57 5500 75170 PLATE 1 58 4500 75210 PULLEY 1 59 4500 75511 SCREW 4 60 4500 75310 PLATE INERTIA 1 61 62 4750 13160 INSULATOR 1 Key PART NUMBER DESCRIPTION Q TY UNIT NOTE 63 4700 13150 GASKET INSU 1 64 4750 13130 GASKET CARB 1 65 T1024 81000 CARBURETOR A 1 66 1141 81110 CAP 1 67 1141 81120 CAP 1 68 1030 81000 SPRING 1 69 4770 81150 VALVE throttle 1 70 1030 81000 R...

Page 10: ...Fig 5 Engine G43L BK4300FL BK4300FT ...

Page 11: ...190 ARM 1 55 4500 75160 ROPE 1 56 1140 75320 KNOB 1 57 5500 75170 PLATE 1 58 4500 75210 PULLEY 1 59 4500 75511 SCREW 4 60 4500 75310 PLATE INERTIA 1 61 01643 30823 WASHER 1 62 4550 13160 INSULATOR 1 Key PART NUMBER DESCRIPTION Q TY UNIT NOTE 63 4500 13150 GASKET INSU 1 64 4550 13130 GASKET CARB 1 65 4550 81000 CARBURETOR A 1 66 1650 81121 CAP 1 67 1141 81120 CAP 1 68 1335 81060 SPRING 1 69 4550 81...

Page 12: ...1 9 Minamidai Kawagoe Saitama 350 1192 Japan PRINTED IN JAPAN PRINTED ON RECYCLED PAPER IMPRIMÉ SUR PAPIER RECYCLÉ GEDRUCKT AUF RECYCLING PAPIER STAMPATO SU CARTA RICICLATA IMPRESO EN PAPEL RECICLADO ...

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