
CONTENTS
1. PARTLIST 2
1.1 CV-400 ECO (GN)
1.2 CV-400 ECO (LB)
1.3 CV-400 ECO (OR)
1.4 CV-400 ECO (PI)
2. CONSTRUCTION DIAGRAM AND 10
CONNECTION DIAGRAM
Rated voltage : AC230V, 50Hz
Rated input : IEC 800W, Max 900W
Motor : Commutator motor
Fan : Turbo type 1 stage
Maximum air flow (without attachment)
: 31.67 L/s (1.9 m3 / min) ( 67.1 cu.ft/min)
Maximum static pressure
: 2,050 mm. H2O ( 80.7 in H2O )
Safety protector : With 6.3A. Current Fuse
Power Cord : 10 M.
Dust Capacity : Max 7.5 L.
Speed : 35,500 rpm.
Weight(without attachment) : 4.0 Kg.
Dimensions : 287 mm. (W) X 342 mm.(L) X 402 mm. (H)
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
VACUUM CLEANER
JANUARY 2016 HITACHI CONSUMER PRODUCTS (THAILAND), LTD.
VC No.0733E
SERVICE MANUAL
HITACHI

NO. PARTS NO. DESCRIPTION Q'TY PACKED REMARKS ONLY FOR USE
Q'TY AT THE WORKS
1 CV-400 001 UPPER CASE ASSY (GN) 1 1 2VAZ10576 A/V
2
3
4 CV-400 005 HANDLE (GN) 1 1 1V1EE1989 4/V
5
6 CV-300 907 DUST INDICATOR COUPLING 1 1 2A4GD1563 1/V
7 CV-960BJ 906 DUST INDICATOR ASSY 1 1 3A4GE3019 G/V
8 PPT SCREW M4X16 2 3VPD01939 1
9
10
11 CV-400 016 FUSE ASSY 6.3A(8028-E) 1 1 2J82E8028 E/V
12 CV-300 909 ROCKER SWITCH 1 1 1J61A9891 1/V
13 CV-300 910 CLAMP WITH SPRING (DG) 1 1 inc. 14-15 3A3QH2371 A/V
14 CLAMP 1 3V1YP4645 1
15 CLAMP SPRING 1 4A4T54349 1
16 CV-SH18 929 GASKET R (COMMON) 1 1 3A8LM0006 1/V
17 CV-300P 907 SILENCER T15 1 1 3A8PK9168 1/V
18 CV-300P 908 SILENCER T20 1 1 3A8PK9168 2/V
19 CV-400 010 F-GASKET (900W) 1 1 3VPR10191 1/V
20
21 CV-400 009 MOTOR ASSY (TX) 900W 1 1 inc. 16,19 2K55J1423 E/V
22 CV-3160 902 BRUSH HOLDER ASS'Y 2 2 2C6ZH3678 B/V
23
24 CV-SP20V 903 NOISE CAPACITOR ASS'Y (220-240V) 1 1 2J1ZH9674 B/V
25
26 CV-300 906 MOTOR SUPPORTER 1 1 inc. 30 1V1ZC6501 A/V
27 PPT SCREW M4X25 4 Use for Motor Supporter 3VPD01939 4
28
29
30 CV-300P 906 MOTOR BASE PACKING (CV300) 1 1 3B3BK8888 1/V
31 CV-300P 903 P-FILTER HEPA ASS'Y 1 1 inc.32-34 2V1ZG8191 A/V
32 P-HEPA GUARD 300 1 1L47C6210 1
33 P-HEPA GUARD CCOVER300 1 1L47C6211 1
34 Sales ltem P-FILTER HEPA 300 1 1 2L4ZG8876 A
35 CV-300 914 BUSHING 1 1 GK435130 3/V
36 CV-300 915 FIBER PLATE 1 1 4A3P18011 2/V
37 PPT SCREW M4X16 2 Use for Fiber Plate 3VPD01939 1

NO. PARTS NO. DESCRIPTION Q'TY PACKED REMARKS ONLY FOR USE
Q'TY AT THE WORKS
39 CV-300 916 CORD ASSY (VDE) 1 1 2B1XK6342 4/V
40 CV-300 917 FILTER ASSY 1 1 2V1Z35150 F/V
41
42
43
CV-400 011
LOWER CASE (GN) 1 1 0VPP03499 1/V
44 CV-300 918 SUCTION INLET (DG) 1 1 2V1YL5946 1/V
45 CV-300 919 INLET PACKING 1 1 3L4486549 1/V
46 PPT SCREW M4X25 2 Use for Suction Inlet 3VPD01939 4
47 CV-100 939 CASTER SUPPORTER (DG) 2 1 2V1YK9097 1/V
48 CV-300 921 CASTER ASSY 2 1 inc.49,50 3L9ZA6538 F/V
49 PPT SCREW M4X16 8 3VPD01939 1
50 CV-300 922 CASTER WASHER 2 1 4M8719499 1
51
52 CV-300 924 WHEEL SUPPORTER ASSY (DG) 1 1 inc. 53 3L1Z95039 D/V
53 CV-300 925 WHEEL (100) DG 2 1 2L9333324 P/V
54 CV-300 926 HOSE ASSY 1 1 inc. 55-59 1A1ZA3203 U/V
55 SEAL RING 2 3A2RC7604 1
56 CD HOSE 3.0M 1 2VAZ10838 3
57 STOPPER RING 2 3A2QC7605 4
58 CV-300 927 CURVED PIPE ASSY 1 1 2A1ZK9840 A/V
59 CV-300 928 HOSE CONNECTOR (B) ASSY 1 1 2A1ZK9841 A/V
60
61
CV-400 015
R&F TOOL ASSY D321-ECO 1 1 1VZZ04502 A/V
62
63 CV-300 930 EXTENSION PIPE (S) 3 1 1A1NA9986 2/V
64 CV-300 931 DUSTING BRUSH ASSY 1 1 2V2ZC8940 B/V
65 CV-300 932 CREVICE NOZZLE C120 (DGR) 1 1 2V2EF2319 1/V
66
67
68
69
70
71
72
73
74
75
76
77
78

NO. PARTS NO. DESCRIPTION Q'TY PACKED REMARKS ONLY FOR USE
Q'TY AT THE WORKS
1 CV-400 002 UPPER CASE ASSY (LB) 1 1 2VAZ10576 B/V
2
3
4 CV-400 006 HANDLE (LB) 1 1 1V1EE1989 5/V
5
6 CV-300 907 DUST INDICATOR COUPLING 1 1 2A4GD1563 1/V
7 CV-960BJ 906 DUST INDICATOR ASSY 1 1 3A4GE3019 G/V
8 PPT SCREW M4X16 2 3VPD01939 1
9
10
11 CV-400 016 FUSE ASSY 6.3A(8028-E) 1 1 2J82E8028 E/V
12 CV-300 909 ROCKER SWITCH 1 1 1J61A9891 1/V
13 CV-300 910 CLAMP WITH SPRING (DG) 1 1 inc. 14-15 3A3QH2371 A/V
14 CLAMP 1 3V1YP4645 1
15 CLAMP SPRING 1 4A4T54349 1
16 CV-SH18 929 GASKET R (COMMON) 1 1 3A8LM0006 1/V
17 CV-300P 907 SILENCER T15 1 1 3A8PK9168 1/V
18 CV-300P 908 SILENCER T20 1 1 3A8PK9168 2/V
19 CV-400 010 F-GASKET (900W) 1 1 3VPR10191 1/V
20
21 CV-400 009 MOTOR ASSY (TX) 900W 1 1 inc. 16,19 2K55J1423 E/V
22 CV-3160 902 BRUSH HOLDER ASS'Y 2 2 2C6ZH3678 B/V
23
24 CV-SP20V 903 NOISE CAPACITOR ASS'Y (220-240V) 1 1 2J1ZH9674 B/V
25
26 CV-300 906 MOTOR SUPPORTER 1 1 inc. 30 1V1ZC6501 A/V
27 PPT SCREW M4X25 4 Use for Motor Supporter 3VPD01939 4
28
29
30 CV-300P 906 MOTOR BASE PACKING (CV300) 1 1 3B3BK8888 1/V
31 CV-300P 903 P-FILTER HEPA ASS'Y 1 1 inc.32-34 2V1ZG8191 A/V
32 P-HEPA GUARD 300 1 1L47C6210 1
33 P-HEPA GUARD CCOVER300 1 1L47C6211 1
34 Sales ltem P-FILTER HEPA 300 1 1 2L4ZG8876 A
35 CV-300 914 BUSHING 1 1 GK435130 3/V
36 CV-300 915 FIBER PLATE 1 1 4A3P18011 2/V
37 PPT SCREW M4X16 2 Use for Fiber Plate 3VPD01939 1

NO. PARTS NO. DESCRIPTION Q'TY PACKED REMARKS ONLY FOR USE
Q'TY AT THE WORKS
39 CV-300 916 CORD ASSY (VDE) 1 1 2B1XK6342 4/V
40 CV-300 917 FILTER ASSY 1 1 2V1Z35150 F/V
41
42
43
CV-400 012
LOWER CASE (LB) 1 1 0VPP03499 2/V
44 CV-300 918 SUCTION INLET (DG) 1 1 2V1YL5946 1/V
45 CV-300 919 INLET PACKING 1 1 3L4486549 1/V
46 PPT SCREW M4X25 2 Use for Suction Inlet 3VPD01939 4
47 CV-100 939 CASTER SUPPORTER (DG) 2 1 2V1YK9097 1/V
48 CV-300 921 CASTER ASSY 2 1 inc.49,50 3L9ZA6538 F/V
49 PPT SCREW M4X16 8 3VPD01939 1
50 CV-300 922 CASTER WASHER 2 1 4M8719499 1
51
52 CV-300 924 WHEEL SUPPORTER ASSY (DG) 1 1 inc. 53 3L1Z95039 D/V
53 CV-300 925 WHEEL (100) DG 2 1 2L9333324 P/V
54 CV-300 926 HOSE ASSY 1 1 inc. 55-59 1A1ZA3203 U/V
55 SEAL RING 2 3A2RC7604 1
56 CD HOSE 3.0M 1 2VAZ10838 3
57 STOPPER RING 2 3A2QC7605 4
58 CV-300 927 CURVED PIPE ASSY 1 1 2A1ZK9840 A/V
59 CV-300 928 HOSE CONNECTOR (B) ASSY 1 1 2A1ZK9841 A/V
60
61
CV-400 015
R&F TOOL ASSY D321-ECO 1 1 1VZZ04502 A/V
62
63 CV-300 930 EXTENSION PIPE (S) 3 1 1A1NA9986 2/V
64 CV-300 931 DUSTING BRUSH ASSY 1 1 2V2ZC8940 B/V
65 CV-300 932 CREVICE NOZZLE C120 (DGR) 1 1 2V2EF2319 1/V
66
67
68
69
70
71
72
73
74
75
76
77
78

NO. PARTS NO. DESCRIPTION Q'TY PACKED REMARKS ONLY FOR USE
Q'TY AT THE WORKS
1 CV-400 003 UPPER CASE ASSY (OR) 1 1 2VAZ10576 C/V
2
3
4 CV-400 007 HANDLE (OR) 1 1 1V1EE1989 6/V
5
6 CV-300 907 DUST INDICATOR COUPLING 1 1 2A4GD1563 1/V
7 CV-960BJ 906 DUST INDICATOR ASSY 1 1 3A4GE3019 G/V
8 PPT SCREW M4X16 2 3VPD01939 1
9
10
11 CV-400 016 FUSE ASSY 6.3A(8028-E) 1 1 2J82E8028 E/V
12 CV-300 909 ROCKER SWITCH 1 1 1J61A9891 1/V
13 CV-300 910 CLAMP WITH SPRING (DG) 1 1 inc. 14-15 3A3QH2371 A/V
14 CLAMP 1 3V1YP4645 1
15 CLAMP SPRING 1 4A4T54349 1
16 CV-SH18 929 GASKET R (COMMON) 1 1 3A8LM0006 1/V
17 CV-300P 907 SILENCER T15 1 1 3A8PK9168 1/V
18 CV-300P 908 SILENCER T20 1 1 3A8PK9168 2/V
19 CV-400 010 F-GASKET (900W) 1 1 3VPR10191 1/V
20
21 CV-400 009 MOTOR ASSY (TX) 900W 1 1 inc. 16,19 2K55J1423 E/V
22 CV-3160 902 BRUSH HOLDER ASS'Y 2 2 2C6ZH3678 B/V
23
24 CV-SP20V 903 NOISE CAPACITOR ASS'Y (220-240V) 1 1 2J1ZH9674 B/V
25
26 CV-300 906 MOTOR SUPPORTER 1 1 inc. 30 1V1ZC6501 A/V
27 PPT SCREW M4X25 4 Use for Motor Supporter 3VPD01939 4
28
29
30 CV-300P 906 MOTOR BASE PACKING (CV300) 1 1 3B3BK8888 1/V
31 CV-300P 903 P-FILTER HEPA ASS'Y 1 1 inc.32-34 2V1ZG8191 A/V
32 P-HEPA GUARD 300 1 1L47C6210 1
33 P-HEPA GUARD CCOVER300 1 1L47C6211 1
34 Sales ltem P-FILTER HEPA 300 1 1 2L4ZG8876 A
35 CV-300 914 BUSHING 1 1 GK435130 3/V
36 CV-300 915 FIBER PLATE 1 1 4A3P18011 2/V
37 PPT SCREW M4X16 2 Use for Fiber Plate 3VPD01939 1

NO. PARTS NO. DESCRIPTION Q'TY PACKED REMARKS ONLY FOR USE
Q'TY AT THE WORKS
39 CV-300 916 CORD ASSY (VDE) 1 1 2B1XK6342 4/V
40 CV-300 917 FILTER ASSY 1 1 2V1Z35150 F/V
41
42
43
CV-400 013
LOWER CASE (OR) 1 1 0VPP03499 3/V
44 CV-300 918 SUCTION INLET (DG) 1 1 2V1YL5946 1/V
45 CV-300 919 INLET PACKING 1 1 3L4486549 1/V
46 PPT SCREW M4X25 2 Use for Suction Inlet 3VPD01939 4
47 CV-100 939 CASTER SUPPORTER (DG) 2 1 2V1YK9097 1/V
48 CV-300 921 CASTER ASSY 2 1 inc.49,50 3L9ZA6538 F/V
49 PPT SCREW M4X16 8 3VPD01939 1
50 CV-300 922 CASTER WASHER 2 1 4M8719499 1
51
52 CV-300 924 WHEEL SUPPORTER ASSY (DG) 1 1 inc. 53 3L1Z95039 D/V
53 CV-300 925 WHEEL (100) DG 2 1 2L9333324 P/V
54 CV-300 926 HOSE ASSY 1 1 inc. 55-59 1A1ZA3203 U/V
55 SEAL RING 2 3A2RC7604 1
56 CD HOSE 3.0M 1 2VAZ10838 3
57 STOPPER RING 2 3A2QC7605 4
58 CV-300 927 CURVED PIPE ASSY 1 1 2A1ZK9840 A/V
59 CV-300 928 HOSE CONNECTOR (B) ASSY 1 1 2A1ZK9841 A/V
60
61
CV-400 015
R&F TOOL ASSY D321-ECO 1 1 1VZZ04502 A/V
62
63 CV-300 930 EXTENSION PIPE (S) 3 1 1A1NA9986 2/V
64 CV-300 931 DUSTING BRUSH ASSY 1 1 2V2ZC8940 B/V
65 CV-300 932 CREVICE NOZZLE C120 (DGR) 1 1 2V2EF2319 1/V
66
67
68
69
70
71
72
73
74
75
76
77
78

NO. PARTS NO. DESCRIPTION Q'TY PACKED REMARKS ONLY FOR USE
Q'TY AT THE WORKS
1 CV-400 004 UPPER CASE ASSY (PI) 1 1 2VAZ10576 D/V
2
3
4 CV-400 008 HANDLE (PI) 1 1 1V1EE1989 7/V
5
6 CV-300 907 DUST INDICATOR COUPLING 1 1 2A4GD1563 1/V
7 CV-960BJ 906 DUST INDICATOR ASSY 1 1 3A4GE3019 G/V
8 PPT SCREW M4X16 2 3VPD01939 1
9
10
11 CV-400 016 FUSE ASSY 6.3A(8028-E) 1 1 2J82E8028 E/V
12 CV-300 909 ROCKER SWITCH 1 1 1J61A9891 1/V
13 CV-300 910 CLAMP WITH SPRING (DG) 1 1 inc. 14-15 3A3QH2371 A/V
14 CLAMP 1 3V1YP4645 1
15 CLAMP SPRING 1 4A4T54349 1
16 CV-SH18 929 GASKET R (COMMON) 1 1 3A8LM0006 1/V
17 CV-300P 907 SILENCER T15 1 1 3A8PK9168 1/V
18 CV-300P 908 SILENCER T20 1 1 3A8PK9168 2/V
19 CV-400 010 F-GASKET (900W) 1 1 3VPR10191 1/V
20
21 CV-400 009 MOTOR ASSY (TX) 900W 1 1 inc. 16,19 2K55J1423 E/V
22 CV-3160 902 BRUSH HOLDER ASS'Y 2 2 2C6ZH3678 B/V
23
24 CV-SP20V 903 NOISE CAPACITOR ASS'Y (220-240V) 1 1 2J1ZH9674 B/V
25
26 CV-300 906 MOTOR SUPPORTER 1 1 inc. 30 1V1ZC6501 A/V
27 PPT SCREW M4X25 4 Use for Motor Supporter 3VPD01939 4
28
29
30 CV-300P 906 MOTOR BASE PACKING (CV300) 1 1 3B3BK8888 1/V
31 CV-300P 903 P-FILTER HEPA ASS'Y 1 1 inc.32-34 2V1ZG8191 A/V
32 P-HEPA GUARD 300 1 1L47C6210 1
33 P-HEPA GUARD CCOVER300 1 1L47C6211 1
34 Sales ltem P-FILTER HEPA 300 1 1 2L4ZG8876 A
35 CV-300 914 BUSHING 1 1 GK435130 3/V
36 CV-300 915 FIBER PLATE 1 1 4A3P18011 2/V
37 PPT SCREW M4X16 2 Use for Fiber Plate 3VPD01939 1

NO. PARTS NO. DESCRIPTION Q'TY PACKED REMARKS ONLY FOR USE
Q'TY AT THE WORKS
39 CV-300 916 CORD ASSY (VDE) 1 1 2B1XK6342 4/V
40 CV-300 917 FILTER ASSY 1 1 2V1Z35150 F/V
41
42
43
CV-400 014
LOWER CASE (PI) 1 1 0VPP03499 4/V
44 CV-300 918 SUCTION INLET (DG) 1 1 2V1YL5946 1/V
45 CV-300 919 INLET PACKING 1 1 3L4486549 1/V
46 PPT SCREW M4X25 2 Use for Suction Inlet 3VPD01939 4
47 CV-100 939 CASTER SUPPORTER (DG) 2 1 2V1YK9097 1/V
48 CV-300 921 CASTER ASSY 2 1 inc.49,50 3L9ZA6538 F/V
49 PPT SCREW M4X16 8 3VPD01939 1
50 CV-300 922 CASTER WASHER 2 1 4M8719499 1
51
52 CV-300 924 WHEEL SUPPORTER ASSY (DG) 1 1 inc. 53 3L1Z95039 D/V
53 CV-300 925 WHEEL (100) DG 2 1 2L9333324 P/V
54 CV-300 926 HOSE ASSY 1 1 inc. 55-59 1A1ZA3203 U/V
55 SEAL RING 2 3A2RC7604 1
56 CD HOSE 3.0M 1 2VAZ10838 3
57 STOPPER RING 2 3A2QC7605 4
58 CV-300 927 CURVED PIPE ASSY 1 1 2A1ZK9840 A/V
59 CV-300 928 HOSE CONNECTOR (B) ASSY 1 1 2A1ZK9841 A/V
60
61
CV-400 015
R&F TOOL ASSY D321-ECO 1 1 1VZZ04502 A/V
62
63 CV-300 930 EXTENSION PIPE (S) 3 1 1A1NA9986 2/V
64 CV-300 931 DUSTING BRUSH ASSY 1 1 2V2ZC8940 B/V
65 CV-300 932 CREVICE NOZZLE C120 (DGR) 1 1 2V2EF2319 1/V
66
67
68
69
70
71
72
73
74
75
76
77
78

HITACHI CONSUMER PRODUCTS(THAILAND), LTD.