848D3J93B0 (408)
HTZ7500
CHTZ6000
CHTZ7500
HEDGE TRIMMERS
May 2004
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 : 40100101 and up
Fig.1 CUTTING UNIT
HTZ7500
HTZ7500
Q'TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
51 1638-84210 • NUT 1
52 1638-84220 • SCREW 1
53 T4519-32410 PIPE 1
54 T4519-32510 MOUNT 1
55 T4519-32520 PLATE 1
56 0280-10504 NUT 2
57 T4503-31210 ABSORBER 4
58 T4519-32220 COLLAR 2
59 T4503-32230 WASHER 2
60 08034-20414 BAND 1
61 01252-30530 BOLT 2
62 3540-13260 BOLT 2
63 1565-72311 CLAMP 1
64 848D3J90S0 LABEL 1
101 8488U00010 TOOL SET 1
102 T4017-91130 • SOCKET 1
103 3540-91120 • SPANNER 1
104 1030-91340 • DRIVER 1
105 09007-00425 • WRENCH 1
Q'TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
1 848D3J6500 BLADE ASSY 1
2 T4543-11110 • PLATE, upper 1
3 T4543-11120 • PLATE, lower 1
4 848D3065A0 • BLADE, lower 1
5 848D3065B0 • BLADE, upper 1
6 T4521-11311 • SPACER 9
7 T4520-11331 • SCREW 4
8 01252-30520 • BOLT 4
9 01252-30525 • BOLT 1
10 T4531-11350 • NUT 5
11 T4543-11410 • PLATE 1
12 848D3066E1 • BRACKET 1
13 T4543-11230 • COVER 1
14 848D3J66G0 • GUARD 1
16 848D306111 GEARCASE COMP. upper 1
17 06004-06001 • BEARING 2
18 04065-02812 • RING 1
19 848D3061B0 • PLATE 1
20 T4543-42320 • BOLT 2
21 848D306121 GEARCASE COMP. botom 1
22 848D3061B0 • PLATE 1
23 T4543-42320 • BOLT 2
24 T4543-21220 GASKET 1
25 848D305111 DRUM 1
26 848D3062A0 GEAR, drive 1
27 T4543-42210 GEAR, driven 1
28 T4543-42100 ROD ASSY 2
29 T4503-12114 PLATE 1
30 T4521-11330 BOLT, blade 4
31 3199-13350 FITTING 1
32 T4543-42410 FELT 1
33 3350-15250 BOLT 6
34 01252-30625 BOLT 3
35 T4503-31101 HANDLE-R COMP. 1
36 848D3G32L0 SPACER 4
37 T4503-31220 HOLDER 2
38 T4503-31230 CAP 2
40 T4519-32100 LEVER-ASSY 1
41 1638-84130 • LEVER 1
42 1638-84140 • LEVER 1
43 6844-84150 • TOP 1
44 1638-84160 • CLAMP 1
45 T4519-13300 • CABLE COMP. 1
46 1638-84170 • SPRING 1
47 1638-84180 • SPRING 1
48 0263-60620 • SCREW 1
49 1638-84190 • NUT 1
50 0260-60535 • SCREW 1
Fig.1 CUTTING UNIT
Fig.2 CUTTING UNIT
CHTZ6000
Fig.2 CUTTING UNIT
CHTZ6000
Q'TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
51 848D4A37A0 SPRING, front 2
52 848D4A37B0 SPRING, rear 2
53 2630-32610 SCREW 2
54 848D4C90S0 LABEL, caution 1
55 T4535-12250 LABEL 1
57 848D4A63A0 BRACKET 1
101 8488U00010 TOOL SET 1
102 T4017-91130 • SOCKET 1
103 3540-91120 • SPANNER 1
104 1030-91340 • DRIVER 1
105 09007-00425 • WRENCH 1
Q'TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
1 848D4C6500 BLADE ASSY 1
2 T4544-11110 • PLATE, upper 1
3 T4544-11120 • PLATE, lower 1
4 848D3165A0 • BLADE 2
5 T4521-11311 • SPACER 8
6 T4520-11331 • SCREW 5
7 01252-30520 • BOLT 2
8 01252-30525 • BOLT 1
9 T4531-11350 • NUT 6
10 T4543-11410 • PLATE 1
11 848D3066E1 • BRACKET 1
12 T4544-11230 • COVER 1
13 848D4C66G0 • BLADE GUARD 1
14 848D306111 GEARCASE COMP. upper 1
15 06004-06001 • BEARING 2
16 04065-02812 • RING 1
17 848D3061B0 • PLATE 1
18 T4543-42320 • BOLT 2
19 848D306121 GEARCASE COMP. botom 1
20 848D3061B0 • PLATE 1
21 T4543-42320 • BOLT 2
22 T4543-21220 GASKET 1
23 848D305111 DRUM 1
24 848D3062A0 GEAR, drive 1
25 T4543-42210 GEAR, driven 1
26 T4543-42100 ROD ASSY 2
28 3199-13350 FITTING 1
29 T4543-42410 FELT 1
30 3310-31720 BOLT 4
31 01252-30625 BOLT 3
32 848D3115E2 PIPE, exhaust 1
33 01252-30510 BOLT 1
34 3350-15250 BOLT 6
35 848D4A3300 HANDLE REAR ASSY 1
36 T4506-31210 • LEVER, throttle 1
37 T4506-31310 • ARM 1
38 T4506-31412 • LEVER, lock 1
39 T4506-31420 • KNOB 1
40 T4506-31430 • SPRING 1
41 8488P00000 • CABLE COMP. 1
42 T4506-52110 • SWITCH 1
43 T4506-52120 • CODE COMP. 1
44 3356-33321 • SPRING, throttle 1
45 2630-31950 • SCREW 5
46 2630-33610 • SCREW 1
47 T4506-31511 STOPPER 1
48 848D4A32A1 HANDLE FRONT 1
49 T4506-41110 FRAME 1
50 T4506-41220 HOLDER 2
Fig.3 CUTTING UNIT
CHTZ7500
Fig.3 CUTTING UNIT
CHTZ7500
Q'TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
51 848D4A37A0 SPRING, front 2
52 848D4A37B0 SPRING, rear 2
53 2630-32610 SCREW 2
54 848D4E90S0 LABEL, caution 1
55 T4535-12250 LABEL 1
57 848D4A63A0 BRACKET 1
101 8488U00010 TOOL SET 1
102 T4017-91130 • SOCKET 1
103 3540-91120 • SPANNER 1
104 1030-91340 • DRIVER 1
105 09007-00425 • WRENCH 1
Q'TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
1 848D4E6500 BLADE ASSY 1
2 848D4B66A0 • PLATE, upper 1
3 T4543-11120 • PLATE, lower 1
4 848D4B65A0 • BLADE 2
5 T4521-11311 • SPACER 8
6 T4520-11331 • SCREW 5
7 01252-30520 • BOLT 2
8 01252-30525 • BOLT 1
9 T4531-11350 • NUT 6
10 T4543-11410 • PLATE 1
11 848D3066E1 • BRACKET 1
12 848D4B68A0 • COVER 1
13 848D4C66G0 • BLADE GUARD 1
14 848D306111 GEARCASE COMP. upper 1
15 06004-06001 • BEARING 2
16 04065-02812 • RING 1
17 848D3061B0 • PLATE 1
18 T4543-42320 • BOLT 2
19 848D306121 GEARCASE COMP. botom 1
20 848D3061B0 • PLATE 1
21 T4543-42320 • BOLT 2
22 T4543-21220 GASKET 1
23 848D305111 DRUM 1
24 848D3062A0 GEAR, drive 1
25 T4543-42210 GEAR, driven 1
26 T4543-42100 ROD ASSY 2
28 3199-13350 FITTING 1
29 T4543-42410 FELT 1
30 3310-31720 BOLT 4
31 01252-30625 BOLT 3
32 848D3115E2 PIPE, exhaust 1
33 01252-30510 BOLT 1
34 3350-15250 BOLT 6
35 848D4A3300 HANDLE REAR ASSY 1
36 T4506-31210 • LEVER, throttle 1
37 T4506-31310 • ARM 1
38 T4506-31412 • LEVER, lock 1
39 T4506-31420 • KNOB 1
40 T4506-31430 • SPRING 1
41 8488P00000 • CABLE COMP. 1
42 T4506-52110 • SWITCH 1
43 T4506-52120 • CODE COMP. 1
44 3356-33321 • SPRING, throttle 1
45 2630-31950 • SCREW 5
46 2630-33610 • SCREW 1
47 T4506-31511 STOPPER 1
48 848D4A32A1 HANDLE FRONT 1
49 T4506-41110 FRAME 1
50 T4506-41220 HOLDER 2
Fig.4 ENGINE UNIT
HTZ7500/CHTZ6000/CHTZ7500
Fig.4 ENGINE UNIT
HTZ7500/CHTZ6000/CHTZ7500
Q'TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
92 848F0115C2 GASKET, muff 1
93 T1551-15220 PLATE 1
94 4820-12350 BOLT TORX M5xL10 T27 2
100 848F0131A1 COVER, engine 1
101 848F0131B1 DEFLECTOR 1
102 4820-32120 BOLT TORX 2
110 T1700-51100 SHOECOMP. 1
111 T1700-51110 • SHOE 2
112 T1700-51220 • SPRING 1
113 1140-51230 WASHER 2
114 1970-51241 WASHER 2
115 848F0151H0 SCREW 2
116 848F0151G0 PLATE, clutch 1
117 2850-55211 WASHER 1
120 848F017210 CORDCOMP. 1
121 3699-91809
SPARK PLUG, Champion RZ7C
1
122 4810-72120 GROMMET 1
130 848F017511 RECOIL ASSY 1
132 T1512-75120 • REEL 1
133 T1501-75130 • SPRING 1
134 1850-75151 • SCREW 1
135 T1501-75160 • ROPE 1
136 3330-75421 • KNOB 1
137 4820-32120 BOLT TORX 4
150 848F018501 TANK ASSY 1
151 T1501-85120 • PACKING 2
152 T1015-85202 • CAP ASSY 1
153 4500-85300 • • HOLDER ASSY 1
154 4500-85220 • • PACKING 1
155 5601-85260 • • FILTER 1
156 4820-85260 • • STOPPER 1
157 848F018530 • PIPECOMP. 1
158 3302-85400 • FILTER 1
159 2841-31280 • COLLER 1
160 4820-32120 BOLT TORX 3
180 848F0590C0 LABEL, recoil 1
181 848F6190B0 LABEL, cover 1
220 848F028310 BODY ASSY 1
221 T1512-82130 • PLATE, choke 1
222 T1600-82140 • LEVER 1
223 T1108-82190 • SCREW 1
224 T1513-82120 • PACKING 1
225 848F0383F0 ELEMENT 1
226 848F0283K0 PLATE 1
227 T1513-82200 COVER ASSY 1
228 T1108-82220 • KNOB 1
229 T1652-82250 LABEL 1
230 T2990-21040 LABEL 1
Q'TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
1 T1551-12110 CYLINDER 1
2 848F0112B0 GASKET, base 1
3 4820-12130 BOLT TORX M5XL22 T27 4
4 848F0014A2 INSULATOR 1
5 T1551-13121 GASKET, insu 1
6 848F0314C0 GASKET, carb 1
7 T4950-52001 BOLT TORX M5xL20 T27 4
8 T1551-16110 COVER, tr 2
9 T1551-16142 GASKET, tr 2
10 4820-16310 BOLT TORX M4xL10 T27 4
20 848F012110 CRANKCASECOMP. 1
21 T1551-21141 GASKET, case 1
22 06030-06001 BEARING 2
23 4810-21210 SEAL 1
24 1850-21220 SEAL 1
25 04065-02812 RING 1
26 4820-13180 BOLT TORX M5xL20 T27 3
30 848F0041A1 PISTON 1
31 5910-41210 RING 2
32 1600-41310 PIN 1
33 1260-41320 RING 2
34 T1551-41410 BEARING 1
35 1101-41340 WASHER 2
36 848F014201 CRANKSHAFTCOMP. 1
37 1650-43230 NUT M8xP1.0 1
38 1000-43240 KEY 1
40 848F337111 ROTOR ASSY 1
41 2841-71120 • PAWL 2
42 2850-71140 • SCREW 2
43 2850-71151 • WASHER 5x10x10 2
44 T1501-71130 • SPRING 2
45 T1551-71200 COIL ASSY 1
46 4810-72111 • CAP 1
47 1900-72120 • SPRING 1
48 2850-71320 • TUBE 1
49 1260-71261 SPACER 2
50 4820-72150 BOLT TORX M4xL16 T27 2
60 848F018101 CARBURETOR ASSY 1
61 848F600630 • REBUILD KIT 1
62 1850-81450 • • BODY ASSY 1
63 4810-06021 • • GASKET KIT 1
64 1850-81490 • BODY 1
65 1850-81520 • COVER 1
66 1751-81510 • PUMP 1
67 848F0181P0 • JET 1
68 1751-81240 • O-RING 1
69 1751-81130 • RING 1
70 1881-81140 • SWIVEL 1
71 1752-81110 • SCREW 2
72 5500-81120 • BRACKET 1
73 1751-81180 • NUT 1
74 1918-81170 • SCREW 1
75 1850-81530 • SCREW 4
76 5500-81160 • WASHER 1
77 4820-15310 BOLT TORX M5xL50 T27 2
78 1950-86120 CLIP 1
90 848F0115A0 MUFFLER 1
91 4820-15310 BOLT TORX M5xL50 T27 2
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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