T1196-93110(112) ILLUSTRATED PARTS LIST BRUSHCUTTERS BC3401DL BC4401DW WARNING The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Thank you for purchasing a RedMax product. Before using our brushcutters, please read this manual carefully to understand the proper use of your unit. APPLICABLE SERIAL NUMBERS : BC3401DL DRIVE UNIT 200101 and up ENGINE UNIT 200101 and up BC4401DW DRIVE UNIT 200101 and up ENGINE UNIT 200101 and up
Parts List BRUSHCUTTERS BC3401DL BC4401DW 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 may change due to improvement. 5. The parts for the machine shall be supplied seven (7) 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 seven (7) years after the machine is discontinued. It is also possible that some parts may be available even after the limit of seven (7) years.] APPLICABLE SERIAL NUMBERS : BC3401DL DRIVE UNIT 200101 and up ENGINE UNIT 200101 and up BC4401DW DRIVE UNIT 200101 and up ENGINE UNIT 200101 and up Dec.2001 25
Parts List Fig.1 DRIVE UNIT BC3401DL (S/N 200101 and up) 26
Fig.1 DRIVE UNIT BC3401DL (S/N 200101 and up) 1 HOUSING 4050-11110 1 2 CAP 4050-11150 1 3 JOINT 4050-11210 1 4 ABSORBER-F 4050-11250 1 5 ABSORBER-R 4050-11260 1 6 BOLT 01252-30530 4 7 BOLT 01252-30630 1 8 BOLT 01252-30510 1 9 DRUM, clutch 4050-11311 1 10 BEARING 06004-06202 1 11 SNAPRING 04065-03515 1 12 SNAPRING 04064-01510 1 13 BOLT 6468-91150 4 14 PIPE COMP 1440x26xT2 4001-12100 1 15 GRIP 3577-32141 1 16 DRIVE SHAFT 1480x8 Spline ø8x9 teeth 4050-12211 1 17 HANGER ASSY 6520-17100 1 18 HANGER 6520-17110 1 19 CLAMP 6520-17120 1 20 SPACER 6520-17130 1 21 SCREW 0263-90525 1 22 LEVER COMP T3003-12300 1 23 LEVER ASSY 6232-12400 1 24 COVER 6226-1441002 1 25 CORD(A), black T3003-14420 1 26 CORD(B), red T3003-14430 1 27 CABLE COMP 1855-82100 1 28 TUBE T3003-14510 1 29 GEARCASE ASSY T3003-13001 1 30 GEARCASE 3541-13194 1 31 BEARING 06000-06000 1 32 BEARING 06000-06201 1 33 SEAL 3180-13141 1 34 SNAPRING 04065-03212 1 35 BOLT 01252-30510 1 36 FITTING, grease 3199-13350 1 37 WASHER 01641-20608 1 38 SHAFT 4050-13210 1 39 GEAR 3180-13220 1 40 WASHER 3310-43210 1 41 WASHER 01643-30823 1 42 BOLT, LH 3579-33260 1 43 PINION 3541-13311 1 44 BEARING 06001-06000 1 45 BEARING 06000-06000 1 46 SNAPRING 3180-13330 1 47 SNAPRING 04065-02612 1 48 BOLT 3540-13260 1 49 HOLDER(A) 3541-13241 1 50 HOLDER(B) 3541-13251 1 51 HANDLE ASSY 6462-14100 1 52 HANDLE 6462-14310 1 53 CLAMP 6462-14320 1 54 SCREW 0263-90535 4 55 GUARD ASSY 6358-24002 1 56 GUARD COMP 6358-24102 1 57 BLADE 6041-24140 1 58 NUT 3320-15310 2 59 SCREW 0263-30512 2 60 CLAMP 3541-24121 1 61 BOLT 3540-24130 2 62 WASHER 0290-20615 2 63 SHAFT 6041-99220 1 64 COM.TAP.HEAD 6" PT100 1 65 CASE 6041-99112 1 66 CORD HOLDER 6041-99141 1 67 COVER 6041-99130 1 68 PLATE 3268-15150 1 69 SPRING 6041-99162 1 70 PLATE 3268-15170 1 71 CORD 6041-99181 1 72 SPACER 6460-15210 1 73 HARNESS ASSY 6565-95201 1 74 HOOK 6565-17211 1 75 PLATE 6565-17220 1 76 HANGER COMP 6565-95230 1 77 BAND 6565-17200-01 1 78 PROTECTOR 6565-17200-02 1 79 TOOL SET 3532-91000 1 80 SCREW DRIVER 1030-91340 1 81 SOCKET 3239-91310 1 82 WRENCH 09007-00425 1 83 WRENCH 09007-00528 1 84 BAR 3540-91110 1 85 SPANNER 3540-91120 1 86 GOGGLE 6242-92110 1 27
Parts List Fig.2 ENGINE UNIT BC3401DL (S/N 200101 and up) 28
Fig.2 ENGINE UNIT BC3401DL (S/N 200101 and up) 1 CYLINDER T1151-12110 1 2 BOLT 1850-12130 4 3 GASKET, base 4500-13120 1 4 CRANKCASE COMP. 4500-21101 1 5 PIN 2629-21130 3 6 GUARD 4500-22110 1 7 SCREW 0263-90514 1 8 GASKET, case 4500-21140 1 9 BEARING 06030-06201 2 10 OIL SEAL 4810-21210 1 11 OIL SEAL 1650-21220 1 12 BOLT 01252-30530 4 13 SNAP RING 04065-03212 1 14 PISTON 4700-41110 1 15 RING 1650-41210 2 16 PIN 1030-41310 1 17 RING 1300-41320 2 18 BEARING T2100-41410 1 19 WASHER 2850-41510 2 20 CRANKSHAFT COMP. 4500-42000 1 21 SHOE, clutch 1400-51111 2 22 SPRING 1651-51220 1 23 SCREW 1200-51211 2 24 WASHER 1200-51230 2 25 WASHER 1200-51241 2 26 ROTOR T1153-71110 1 27 COIL ASS'Y T1153-71200 1 28 CORD 4500-71220 1 29 CAP 2616-71230 1 30 PIN T1153-71250 2 31 GROMMET 5500-72130 1 32 CAP, plug 5500-72110 1 33 SPRING 5500-72120 1 34 TUBE T1512-71320 1 35 BOLT 3350-14150 2 36 NUT 1650-43230 1 37 KEY 1000-43240 1 38 MUFFLER ASS'Y T1006-15100 1 39 ARRESTER 1601-15120 1 40 BOLT 01252-30560 2 41 BOLT 3310-31720 1 42 GASKET 4700-15211 1 43 PLATE 4500-15221 1 44 SCREW 0263-90514 1 45 COVER T1117-31111 1 46 BOLT 3310-12281 4 47 PLATE 4500-31210 1 48 COVER 4500-32110 1 49 SCREW 4500-32120 4 50 GUARD 4500-32210 1 51 SPARKPLUG RCJ6Y 5602-73110 1 52 GROMMET 1852-72121 1 53 CORD T1153-71240 1 54 CORD, earth T1006-73230 1 55 CLAMP 1140-72231 1 56 RECOIL ASS'Y 4500-75100 1 57 REEL 4500-75120 1 58 SCREW 4500-75150 1 59 SPRING, spiral 1850-75130 1 60 COLLAR 4500-75180 1 61 ARM 4500-75190 1 62 ROPE 4500-75160 1 63 KNOB 1140-75320 1 64 PLATE, stopper 5500-75170 1 65 PULLEY 4500-75210 1 66 SCREW 4500-75511 4 67 COLLAR 4700-75310 1 68 INSULATOR 4500-13161 1 69 SCREW 4500-13181 2 70 GASKET, insulator 4500-13150 1 71 GASKET, carburetor 4500-13130 1 72 CARB ASS'Y WYJ-319 T1196-81000 1 73 REBUILT KIT T1196-06030 1 74 BODY ASS'Y 1850-81450 1 75 SCREEN 76 VALVE 77 SPRING 78 SCREW 79 PIN 80 LEVER 81 GASKET KIT T1196-06020 1 82 DIAPHRAGM 83 GASKET, diaphragm 84 DIAPHRAGM, pump 85 GASKET, pump 86 BODY, purge 1850-81490 1 87 COVER, pump 1850-81520 1 88 PUMP, priming 1751-81510 1 89 JET #43.5 T1108-81910 1 90 O-RING 1751-81240 1 91 RING 1751-81130 1 92 SWIVEL 1881-81140 1 93 VALVE ASS'Y 1 94 SCREW 1752-81110 2 95 BRACKET 5500-81120 1 96 NUT, adjuster 1751-81180 1 97 SCREW, adjuster 5730-81170 1 98 RING 1881-81130 1 99 SCREW 1850-81530 4 100 WASHER 5500-81160 1 101 SCREW 0263-90550 2 102 BODY ASS'Y T1184-82101 1 103 PLATE, choke T1184-82130 1 104 LEVER, choke 4500-82140 1 105 SCREW 2630-33610 1 106 ELEMENT 4500-82170 1 107 COVER ASS'Y 4500-82202 1 108 KNOB 5500-82221 1 109 TANK ASS'Y T1013-85002 1 110 CAP ASS'Y T1015-85202 1 111 HOLDER-A 4500-85300 1 112 FILTER 5601-85260 1 113 PACKING 4500-85220 1 114 STOPPER 4820-85260 1 115 PIPE COMP. 5500-85300 1 116 FILTER ASS'Y 3302-85400 1 117 CLIP 1260-85460 1 118 SCREW 0263-90525 4 119 LABEL, cover T1716-31120 1 120 GUARD T1184-31911 1 29
Parts List Fig.3 DRIVE UNIT BC4401DW (S/N 200101 and up) 30
Fig.3 DRIVE UNIT BC4401DW (S/N 200101 and up) 1 HOUSING 4050-11110 1 2 CAP 4050-11150 1 3 JOINT 4050-11210 1 4 ABSORBER-F 4050-11250 1 5 ABSORBER-R 4050-11260 1 6 BOLT 01252-30530 4 7 BOLT 01252-30630 1 8 BOLT 01252-30510 1 9 DRUM, clutch 4050-11311 1 10 BEARING 06004-06202 1 11 SNAPRING 04065-03515 1 12 SNAPRING 04064-01510 1 13 BOLT 6468-91150 4 14 PIPE COMP 1440x26xT2.5 4050-12100 1 15 DRIVE SHAFT 1479x8 Spline ø8x9 teeth 3540-12212 1 16 HANGER ASSY 6520-17100 1 17 HANGER 6520-17110 1 18 CLAMP 6520-17120 1 19 SPACER 6520-17130 1 20 SCREW 0263-90525 1 21 BRACKET ASSY 4050-14101 1 22 BRACKET 4050-14111 1 23 ABSORBER 4050-14140 2 24 CAP, Upper 3257-14192 1 25 CAP, Lower 4050-14121 1 26 CLAMP(A) 4050-14150 1 27 CLAMP(B) 4050-14160 1 28 BOLT 01252-30525 4 29 BOLT 01252-30535 2 30 BOLT 01252-30514 2 31 HANDLE COMP, Left 3540-14200 1 32 GRIP 3540-14220 1 33 LEVER COMP T3004-14500 1 34 LEVER ASSY 6234-14601 1 35 COVER 6234-1460102 1 36 CORD(A), black T3004-14710 1 37 CORD(B), red T3004-14720 1 38 CABLE COMP 5915-83101 1 39 TUBE T3004-14810 1 40 HANDLE COMP, Right 6242-14400 1 41 GRIP 3540-14321 1 42 BAND 3540-93120 1 43 CLAMP 3260-14251 1 44 SCREW 0260-00516 1 45 GEARCASE ASSY T3003-13001 1 46 GEARCASE 3541-13194 1 47 BEARING 06000-06000 1 48 BEARING 06000-06201 1 49 SEAL 3180-13141 1 50 SNAPRING 04065-03212 1 51 BOLT 01252-30510 1 52 FITTING, grease 3199-13350 1 53 WASHER 01641-20608 1 54 SHAFT 4050-13210 1 55 GEAR 3180-13220 1 56 WASHER 3310-43210 1 57 WASHER 01643-30823 1 58 BOLT, LH 3579-33260 1 59 PINION 3541-13311 1 60 BEARING 06001-06000 1 61 BEARING 06000-06000 1 62 SNAPRING 3180-13330 1 63 SNAPRING 04065-02612 1 64 BOLT 3540-13260 1 65 HOLDER(A) 3541-13241 1 66 HOLDER(B) 3541-13251 1 67 GUARD ASSY 6359-24000 1 68 GUARD COMP 6359-24100 1 69 BLADE 6357-24150 1 70 NUT 3320-15310 2 71 SCREW 0263-30512 2 72 CLAMP 3541-24121 1 73 BOLT 3540-24130 2 74 WASHER 0290-20615 2 75 SHAFT 6041-99220 1 76 COM.TAP.HEAD 6" PT100 1 77 CASE 6041-99112 1 78 CORD HOLDER 6041-99141 1 79 COVER 6041-99130 1 80 PLATE 3268-15150 1 81 SPRING 6041-99162 1 82 PLATE 3268-15170 1 83 CORD 6041-99181 1 84 SPACER 6460-15210 1 85 PROTECTOR 4050-17110 1 86 HARNESS ASSY 6565-95201 1 87 HOOK 6565-17211 1 88 PLATE 6565-17220 1 89 HANGER COMP 6565-95230 1 90 BAND 6565-17200-01 1 91 PROTECTOR 6565-17200-02 1 92 TOOL SET 3532-91000 1 93 SCREW DRIVER 1030-91340 1 94 SOCKET 3239-91310 1 95 WRENCH 09007-00425 1 96 WRENCH 09007-00528 1 97 BAR 3540-91110 1 98 SPANNER 3540-91120 1 99 GOGGLE 6242-92110 1 31
Parts List Fig.4 ENGINE UNIT BC4401DW (S/N 200101 and up) 32
Fig.4 ENGINE UNIT BC4401DW (S/N 200101 and up) 1 CYLINDER 4500-12110 1 2 BOLT 1850-12130 4 3 GASKET, base 4500-13120 1 4 CRANKCASE COMP. 4500-21101 1 5 PIN 2629-21130 3 6 GUARD 4500-22110 1 7 SCREW 0263-90514 1 8 GASKET, case 4500-21140 1 9 BEARING 06030-06201 2 10 OIL SEAL 4810-21210 1 11 OIL SEAL 1650-21220 1 12 BOLT 01252-30530 4 13 SNAP RING 04065-03212 1 14 PISTON 4500-41110 1 15 RING 1400-41220 2 16 PIN 2850-41310 1 17 RING 1300-41320 2 18 BEARING T2100-41410 1 19 WASHER 2850-41510 2 20 CRANKSHAFT COMP. 4500-42000 1 21 SHOE, clutch 4500-51111 2 22 SPRING 4500-51220 1 23 SCREW 1200-51211 2 24 WASHER 1200-51230 2 25 WASHER 1200-51241 2 26 ROTOR T1153-71110 1 27 COIL ASS'Y T1153-71200 1 28 CORD 4500-71220 1 29 CAP 2616-71320 1 30 PIN T1153-71250 2 31 GROMMET 5500-72130 1 32 CAP, plug 5500-72110 1 33 SPRING 5500-72120 1 34 TUBE T1512-71320 1 35 BOLT 3350-14150 2 36 NUT 1650-43230 1 37 KEY 1000-43240 1 38 MUFFLER ASS'Y T1007-15100 1 39 ARRESTER 1601-15120 1 40 BOLT 01252-30565 2 41 BOLT 3310-31720 1 42 GASKET, muffler 4700-15211 1 43 PLATE, muffler 4500-15221 1 44 SCREW 0263-90514 1 45 COVER T1117-31111 1 46 BOLT 3310-12281 4 47 PLATE 4500-31210 1 48 COVER 4500-32110 1 49 SCREW 4500-32120 4 50 GUARD 4500-32210 1 51 SPARKPLUG RCJ6Y 5602-73110 1 52 GROMMET 1852-72121 1 53 CORD T1153-71240 1 54 CORD, earth T1006-73230 1 55 CLAMP 1140-72231 1 56 RECOIL ASS'Y 4500-75100 1 57 REEL 4500-75120 1 58 SCREW 4500-75150 1 59 SPRING, spiral 1850-75130 1 60 COLLAR 4500-75180 1 61 ARM 4500-75190 1 62 ROPE 4500-75160 1 63 KNOB 1140-75320 1 64 PLATE, stopper 5500-75170 1 65 PULLEY 4500-75210 1 66 SCREW 4500-75511 4 67 COLLAR 4700-75310 1 68 INSULATOR 4500-13161 1 69 SCREW 4500-13181 2 70 GASKET, insulator 4500-13150 1 71 GASKET, carburetor 4500-13130 1 72 CARB ASS'Y WYJ-219A T1007-81000 1 73 REBUILT KIT 5602-06030 1 74 BODY ASS'Y 1850-81450 1 75 SCREEN 76 VALVE 77 SPRING 78 SCREW 79 PIN 80 LEVER 81 GASKET KIT 4810-81260 1 82 DIAPHRAGM 83 GASKET, diaphragm 84 DIAPHRAGM, pump 85 GASKET, pump 86 BODY, purge 1850-81490 1 87 COVER, pump 1850-81520 1 88 PUMP, priming 1751-81510 1 89 JET #45 T1007-81250 1 90 O-RING 1751-81240 1 91 RING 1751-81130 1 92 SWIVEL 1881-81140 1 93 VALVE ASS'Y 1 94 SCREW 1752-81110 2 95 BRACKET 5500-81120 1 96 NUT, adjuster 1751-81180 1 97 SCREW, adjuster 5730-81170 1 98 RING 1881-81130 1 99 SCREW 1850-81530 4 100 WASHER 5500-81160 1 101 SCREW 0263-90550 2 102 BODY ASS'Y T1184-82101 1 103 PLATE, choke T1184-82130 1 104 LEVER, choke 4500-82140 1 105 SCREW 2630-33610 1 106 ELEMENT 4500-82170 1 107 COVER ASS'Y 4500-82202 1 108 KNOB 5500-82221 1 109 TANK ASS'Y T1015-85003 1 110 CAP ASS'Y T1015-85202 1 111 HOLDER-A 4500-85300 1 112 FILTER 5601-85260 1 113 PACKING 4500-85220 1 114 STOPPER 4820-85260 1 115 PIPE COMP. T1015-85300 1 116 FILTER ASS'Y 3302-85400 1 117 CLIP 1260-85460 1 118 SCREW 0263-90525 4 119 LABEL, cover T1716-31120 1 120 GUARD T1184-31911 1 33