Zenoah HB2302 User Manual

848L0B93B0 (501)

HANDY BLOWER

Jan. 2005

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 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.]

APPLICABLE SERIAL NUMBERS : 40600101 and up

HB2302

HBZ2601

Fig.1 ENGINE GROUP

HB2302

Q’TY

Key# PART NUMBER DESCRIPTION NOTE

/UNIT

1 5580-12110 CYLINDER 1

2 848EKU12B4 GASKET, BASE 1

3 1850-12130 BOLT, M5x22 2

4 5500-13163 INSULATOR 1

5 5500-13121 GASKET, insulator 1

6 5500-13131 GASKET, carb 1

7 0263-90520 SCREW, M5x20 2

8 5516-15101 MUFFLER ASSY 1

10 1601-15120 • ARRESTER 1

11 5516-15160 BOLT,M5x75 2

12 5516-15210 GASKET, muffler 1

13 5500-15221 PLATE 1

14 0263-90416 SCREW, M4x16 1

15 5500-21100 CRANKCASE COMP. 1

16 5500-21141 GASKET 1

17 06030-06001 BEARING 2

18 2169-21210 SEAL 1

19 1850-21220 SEAL 1

20 04065-02812 SNAP RING 1

21 01252-30530 BOLT, M5x30 4

22 5500-22110 GUARD 1

23 0263-90514 SCREW, M5x14 1

24 5600-41111 PISTON 1

25 1100-41210 RING 2

26 1101-41310 PIN 1

27 1260-41320 RING 2

28 5500-41410 BEARING 1

29 1101-41340 WASHER 2

30 5500-42001 CRANKEHAFT COMP. 1

31 5516-43230 EXTENTION 1

32 1000-43240 KEY 1

33 5501-71110 ROTOR 1

34 5501-71201 COIL ASSY 1

35 5500-71220 • CORD 1

36 2616-71320 • CAP 1

37 5500-72110 CAP, plug 1

38 1900-72120 SPRING 1

39 5500-72130 GROMMET 1

40 1260-71261 SPACER 2

41 3310-72150 BOLT, M4x25 2

42 5500-75100 RECOIL ASSY 1

43 1850-75120 • REEL 1

44 1850-75130 • SPRING 1

45 1850-75151 • SCREW 1

46 1850-75160 • ROPE 1

47 1140-75320 • KNOB 1

48 5500-75170 • PLATE 1

49 1850-75201 PULLEY ASSY 1

50 1850-75221 • RATCHET 1

51 1850-75230 • SPRING 1

52 0263-90416 SCREW, M4x16 4

Q’TY

Key# PART NUMBER DESCRIPTION NOTE

/UNIT

53 3699-90332 SPARK PLUG 1 BRMR7A

54 5500-73201 CORD COMP. 1

55 848L0E90C0 LABEL 1

56 5516-81000 CARBURETOR ASSY 1 WYJ-110

57 1850-81450 • BODY ASSY-PUMP 1

58 3306-81380 • • SCREEN-INLET 1

59 1850-81490 • BODY ASSY, air purge 1

60 1850-81520 • COVER 1

61 1751-81510 • PUMP 1

62 3310-81260 •

DIAPHRAGM ASSY, met'g

1

63 1850-81470 • GASKET 1

64 1065-81420 •

DIAPHRAGM ASSY, met'g

1

65 1065-81410 • GASKET 1

66 5516-81250 • JET 1

67 1751-81240 • O-RING 1

68 1751-81130 • RING 1

69 1881-81140 • SWIVEL 1

70 5516-81150 • VALVE ASSY 1

71 1752-81110 • SCREW 2

72 5500-81120 • BRACKET 1

73 1751-81180 • NUT 1

74 1918-81170 • SCREW 1

75 1881-81130 • RING 1

76 1850-81530 • SCREW 4

77 5500-81160 • WASHER 1

78 0263-90560 SCREW 2

79 5516-83101 CABLE 1

80 5516-82001 CLEANER ASSY 1

81 1918-82110 • COVER 1

82 1918-82120 • FILTER 2

83 1918-82180 • SCREEN 1

84 1918-82130 • HOUSING 1

85 1918-82140 • PLATE 1

86 5516-82150 • CHOKE VALVE 1

87 1918-82160 • WASHER 1

88 1918-82170 • SLEEVE 2

89 5516-82120 • SILENCER 1

90 5516-85004 TANK ASSY 1

91 5607-85201 • CAP ASSY 1

92 5601-85300 • • HOLDER ASSY 1

93 5500-85220 • • PACKING 1

94 5601-85260 • • FILTER 1

95 4820-85260 • • STOPPER 1

96 5911-85300 • PIPE COMP 1

97 5500-85400 • FILTER 1

98 1260-85460 • CLIP 1

99 5516-85510 SCREW, M5x20 3

100 5516-85531 COLLAR 1

101 1950-86120 CLIP 1

102 4500-81910 COVER 1

Fig.1 ENGINE GROUP

HB2302

Fig.2 ENGINE GROUP

HBZ2601

Fig.2 ENGINE GROUP

HBZ2601

Q’TY

Key# PART NUMBER DESCRIPTION NOTE

/UNIT

1 848F3012A2 CYLINDER 1
2 4810-12210 GASKET 1
3 4820-12130 BOLT TORX, M5x22 2
4 4810-13162 INSULATOR 1
5 T1512-13120 GASKET, insu 1
6 4810-13130 GASKET, carb 1
7 4820-13180 BOLT TORX, M5x20 2
8 848F301602 REEDVALVE ASSY(S) 1

848F301601

10 4810-16120 • REEDVALVE 1
11 4810-16130 • STOPPER 1
12 4810-16170 • SCREW, M3x8 1
13 4810-16150 PIPE, AIR S 1
14 848F301612 REEDVALVE ASSY(F) 1

848F301611

16 4810-16120 • REEDVALVE 1
17 4810-16130 • STOPPER 1
18 4810-16170 • SCREW, M3x8 1
19 4810-16160 PIPE, air f 1
20 4810-16140 GASKET, valve 2
21 4820-16310 BOLT TORX, M4x10 6
22 4810-21101 CRANKCASE COMP. 1

24 4810-21140 GASKET, case 1
25 06030-06001 BEARING 2
26 4810-21210 SEAL 1
27 1850-21220 SEAL 1
28 04065-02812 SNAPRING 1
29 4820-21310 BOLT TORX, M5x30 3
30 4810-41110 PISTON 1
31 5910-41210 RING 2
32 T1513-41310 PIN 1
33 1260-41320 SNAPRING 2
34 5500-41410 BEARING 1
35 1101-41340 WASHER 2
36 4810-42000 CRANKSHAFT COMP. 1
37 1000-43240 KEY 1
38 5516-43230 EXTENTION 1
39 4810-71110 ROTOR 1
40 T1513-71200 COIL ASSY 1
41 T1513-71220 • CORD 1
42 2616-71320 • CAP 1
43 1260-71261 SPACER 2
44 4820-72150 BOLT TORX 2
45 848F3C8102 CARBURETOR ASSY 1 WYA-26B
46 T1551-06030 • REBUILD KIT 1
47 T1551-81450 • • BODY ASSY 1

–• • • SCREEN 1
–• • • VALVE 1
–• • • SPRING 1
–• • • PIN 1
–• • • LEVER 1

53 4810-06021 • • GASKET KIT 1

–• • • DIAPHRAGM 1
–• • • GASKET, diaphragm 1
–• • • DIAPHRAGM, pump 1
–• • • GASKET, pump 1

–• • • RING 1
59 1850-81490 • BODY, purge 1
60 1850-81520 • COVER, pump 1

Q’TY

Key# PART NUMBER DESCRIPTION NOTE

/UNIT

61 1751-81510 • PUMP, priming 1
62 4810-81250 • JET, #37.5 1
63 1751-81240 • O-RING 1
64 1751-81130 • RING 1
65 1881-81140 • SWIVEL 1
66 1752-81110 • SCREW 2
67 5500-81120 • BRACKET 1
68 1751-81180 • NUT, adjuster 1
69 1918-81170 • SCREW, adjuster 1
70 1850-81530 • SCREW 4
71 5500-81160 • WASHER 1
72 4820-82310 BOLT TORX, M5x60 2
73 1950-86120 CLIP 1
74 T1513-15100 MUFFLER ASSY 1

76 4810-15140 • ARRESTER 1
77 T4950-57030 BOLT TORX, M5x70 2
78 T1513-15210 GASKET, muff 1
79 T2070-72210 CAP 1
80 1900-72120 SPRING 1
81 T1513-71240 CORD COMP. 1
82 T1513-71320 TUBE 1
83 3699-91667 SPARK PLUG 1

NGK CMR7A
84 5500-72130 GROMMET 1
85 4810-75100 RECOIL ASSY 1
86 4500-75120 • REEL 1
87 4500-75150 • SCREW 1
88 1850-75130 • SPRING 1
89 4500-75180 • COLLAR 1
90 4500-75190 • ARM 1
91 4810-75160 • ROPE 1
92 3330-75421 • KNOB 1
93 4810-75170 • PLATE 1
94 4500-75210 PULLEY 1
95 4820-85510 BOLT TORX, M5x16 2
96 T1513-82100 BODY ASSY 1
97 T1512-82130 • PLATE, choke 1
98 T1600-82140 • LEVER 1
99 T1108-82190 • SCREW 1

100 T1513-82120 • PACKING 1
101 T1513-82170 ELEMENT 1
102 848F0283K0 PLATE 1
103 T1513-82200 COVER ASSY 1
104 T1108-82220 • KNOB 1
105 5516-83101 CABLE 1
106 T1504-85002 TANK ASSY 1
107 T1015-85202 • CAP ASSY 1
108 4500-85300 • • HOLDER ASSY 1
109 4500-85220 • • PACKING 1
110 5601-85260 • • FILTER 1
111 4820-85260 • • STOPPER 1
112 4810-85300 • PIPE-C 1
113 3302-85400 • FILTER ASSY 1
114 2841-31280 • COLLER 1
115 4820-85510 BOLT TORX, M5x16 3
116 1133-82060 LABEL, choke 1
117 848L0B90C0 LABEL, recoil 1

Fig.3 BLOWER GROUP

HB2302/HBZ2601

Fig.3 BLOWER GROUP

HB2302/HBZ2601

Q’TY

Key# PART NUMBER DESCRIPTION NOTE

/UNIT

1 848L0F55A1 VOLUTE CASE 1

2 T4022-11301 VOLUTE COVER ASSY 1

3 1600-33130 • SCREW 3

4a 6811-11250 SCREW 12 HB2302

4b T4970-52000 SCREW TORX 12 HBZ2601

5 T4033-31310 GURD NET 1

6 T4033-31320 SCREW 1

7 T4033-31330 WASHER 1

9 T4033-31350 SPRING 1

10 T4033-31360 SHAFT 1

11 T4033-32120 WASHER 1

12a 6811-11170 SCREW 1 HB2302

12b T4970-51410 SCREW TORX 1 HBZ2601

13 6811-11150 LEVER 1

14 6811-72200 SWITCH 1

15a 6811-11210 ENGINE COVER 1 HB2302

15b T4022-11210 ENGINE COVER 1 HBZ2601

16a 1850-32160 SCREW 1 HB2302

16b 4820-85510 BOLT TORX 2 HBZ2601

17a 0263-90535 SCREW 4 HB2302

17b T4960-53510 SCREW TORX 4 HBZ2601

18 6811-12110 FAN 1

19 1650-43230 NUT 1

20 6811-12220 WASHER 2

21a 848L0E90S0 LABEL, CAUTION 1 HB2302

21b 848L0B90S0 LABEL, CAUTION 1 HBZ2601

22 T2990-21060 LABEL (106dB) 1

23 6811-51211 PIPE CT2-18 1

24 6811-51220 PIPE, END CT2-19 1

25 1110-91320 SOCKET 1 HB2302

26 3582-91330 BAR 1 HB2302

27 T4017-91130 SOCKET 1 HBZ2601

28 848L0A65G0 HANDLE 1

29 8488553000 SCREW 2

31 HBN-100 FLAT NOZZLE SET 1

32 6811-51211 • PIPE 1

33 6811-51230 • FLAT NOZZLE 1

34 DB00004 VACUUM KIT 1

35 T4032-52110 • PIPE, A 1

36 T4027-52120 • LABEL 1

37 T4027-52410 • EXTENSION 1

38 T4027-52510 • ELBOW 1

39 T4027-52610 • CLAMP 1

40 T4027-52710 • BAG, DUST 1

Q’TY

Key# PART NUMBER DESCRIPTION NOTE

/UNIT

OPTION

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