Model
Language
Page
Material
Date
Part No.
V
TCB423HTU.CLSESRS
English
26
Weight 100g
200
7
.0
7.30
3828
FI9002W
Color(cover/body)
Size(W*H)
Designer
Description
1/1
150 × 220(mm)
Shi Pengfei
Service
manual
Chage Record
No.
Change content
8
9
3
4
5
6
7
1
2
ECO No.
Date Designer Confirm
MODEL 721.24195S
DIVISION 20
BASIC FIELD MANUAL
FOR
CANISTER VACUUM CLEANER
MODEL 721.24195S
AUGUST, 2007
MODEL 721.24195S
FOREWORD
BEFORE SERVICING THE UNIT, READ THE "SAFETY PRECAUTIONS" IN
THIS MANUAL.
MODEL
721.24195S
MECHANICAL SERVICE INFORMATION
TABLE OF CONTENTS
1. SAFETY PRECAUTIONS ................................................................................3
2. CAUTIONS .......................................................................................................3
3. DESCRIPTION/SPECIFICATIONS
3.1 MODEL 721.24195
S
..............................................................
.....................
4
4. DISASSEMBLY...........................................................................................
..5
-
8
5. TROUBLE SHOOTING .............................................................................
..9
-1
1
6. BLOCK DIAGRAM/SCHEMATIC DIAGRAM/CIRCUIT DIAGRAM
6.1 MODEL 721.24195
S
............................................................
.....................
1
2
7. POWER AND CONTROL CIRCUIT BOARD
7.1 MODEL 721.24195
S.....................
............................................................1
3
8. EXPLODED VIEW/REPLACEMENT PARTS LIST
8.1 MODEL 721.24195
S
....................................................
.......................
1
4
~2
0
2
MODEL 721.24195S
1. SAFETY PRECAUTIONS
BEFORE OPERATING THIS VACUUM CLEANER, READ THIS SERVICE MANUAL THOROUGHLY, AND
OBSERVE EACH POINT CAREFULLY.
1. Change the paper bag in case the indicatormoves toward red.
1) If the dust bag is full, intake power will be reduced.
2) When the dust bag is full of dust, pull out the dust bag from the bag mount.
2. Filter
1) The filter is composed of a clean filter, a exhaust filter and filter bag.
2) Never use the vacuum cleaner without filters.
It may harm to the motor.
NOTE :
Re-use of the clean filter.
• Never wash the filter in a washing machine or in a dishwasher.
• Never use hot water for washing the filter.
• Re-use the filter after drying it completely in the shade.
• Do not dry near fire or direct sun ray.
3. Dust indicator
Dust indicator shows you red color when the filter is full of dust.
Then, change the bag with new one.
4. Avoid suction such materials as :
1) Liquid or wet dust :
Clog the ventilation holes and reduces the intake power significantly and harms the motor.
2) Inflammable liquids such as benzene, alcohol or solvents.
3) Burning objects such as cigarette butts.
4) Bulky objects such as vinyl, paper etc.
5) Sharp objects such as needles, pins, metal or glass particles etc.
5. Attachments
• Nozzle : for cleaning wooden floor, the room floor and carpet.
• Brush/Crevice Tool(without brush): for cleaning any crevice, inside corners of window frames.(However, do not use the crevice tool more than 20 minutes.)
Brush/Crevice Tool (with brush): for delicate vacuuming of fabrics on the furniture, curtains, etc.
• Upholstery Nozzle : for vacuuming the dust on the upholstery.
6. Close supervision is necessary when this vacuum cleaner is used by or near children.
Children's carelessness may cause damage to the cleaner or injure persons.
7. Air exhausted from the vacuum cleaner is normally warm. But if extraordinarily hot air is exhausted, check if the extension pipe, hose or dust bag is clogged or not.
8. Electric shock could occur if used outdoors or on wet surfaces.
2. CAUTIONS
BEFORE ATTEMPTING TO SERVICE OR ADJUST ANY PART OF THE VACUUM CLEANER, DISCONNECT
THE ELECTRICAL POWER SUPPLY CORD FROM THE WALL OUT
1. Motor exchange
1) Separate the Body Cover and Body Base by unfastening the screws.
2) Disconnect the lead wires.
3) Lift the old motor and replace it with a new one.
2. In case of exchanging other parts, refer to the exploded view.
3
3. DESCRIPTION/SPECIFICATIONS
3.1 MODEL 721.24195
S
DESCRIPTION
Slide Switch
Hose
Handle Button
MODEL 721.24195
S
Fitting Hook
Telescopic
Wand
Wand
Button
Performance Indicator
Pile Adjustment
Air-Turbine
Brush Nozzle
Latch
Suction Inlet
ATTACHMENTS
Cord Reel
Button
Power Cord
(Not Shown)
Crevice Tool
SPECIFICATIONS
• POWER SOURCE:
ON RATING PLATE
• POWER CONTROL:
MAIN:
SLIDE CONTROL ON HANDLE
• CAPACITY:
2.5
l
• CORD LENGTH:
5.3 m
• HOSE LENGTH:
1.5 m
• NET WEIGHT:
4.7 kg
• PACKING WEIGHT:
9.2 kg
• NET DIMENSION:
296 x 369 x 248 (W x D x H)mm
• PACKING DIMENSION:
330 x 579 x 330(W x D x H)mm
4
Dusting/Upholstery Tool
• ATTACHMENTS
FLEXIBLE HOSE ASSY ............................................1EA
TELESCOPIC WAND ................................................1EA
AIR-TURBINE BRUSH NOZZLE ...............................1EA
DUSTING/UPHOLSTERY TOOL ...............................1EA
CREVICE TOOL ........................................................1EA
MODEL 721.24195S
4. DISASSEMBLY
NOTE:
Before attempting to service or adjust any part of the vacuum cleaner, disconnect the electrical power supply cord from the wall outlet.
• Almost all the parts of this vacuum cleaner can be assembled with a screw driver and each connecting component easily fits each other.
Disassemble one by one referring to the exploded view.
• If possible, don’t disassemble except for the necessary parts. It is not necessary to disassemble the parts that are not detailed in the exploded view.
4.3 Body Cover Assembly Replacement
1) Open the filter cover and remove the two screws and remove the four screws fastening the body base.
4.1 Filter Cover Assembly Replacement
1) Grasp body base and open filter cover.
4.2 Indicator Assembly Replacement
2) Lift body cover in the direction of the arrow.
5
MODEL 721.24195S
4.4 P.W.B ASS’Y Replacement.
1) Lift the P.W.B ASS’Y in the direction of the arrow.
4.6 Cord reel assembly replacement
1) Lift the cord reel assembly from the body base in direction of the arrow.
2) Strip off the lead wires.
4.5 Motor Assembly Replacement
• Lift the motor assembly in direction of the arrow after stripping off the lead wires.
6
MODEL 721.24195S
4.7 Belt Changing and Brush Cleaning
MODEL 721.24195S
• Disconnect cleaner from electrical outlet. Check and remove hair, string and lint build-up frequently in the Air-
Tubine Brush Nozzle brush and brush support areas. If build-up becomes emcessive, disconnect Air-Tubine
Brush Nozzle from Telescopic wand.
TO REMOVE BELT
1) Turn Air-Tubine Brush Nozzle upside down.
2) Unscrew the four Air-Tubine Brush Nozzle cover screws.
4) Carefully insert and lift screwdriver at each brush support to free brush from base.
Brush Support
Base
5) Remove worn belt.
Wheel
3) Turn Air-Tubine Brush Nozzle rear side up and tilt cover forward from back until front snaps free.
6) Slide brush supports off to check and clean brush support areas. See PARTS LIST for picture of complete brush assembly.
7
TO REPLACE BELT:
1) Install brush supports onto brush.
Brush support
Brush
3) Insert each support into its base slot.
MODEL 721.24195
S
2) Install new belt in belt groove on the brush, then over the fan shaft. Be sure belt is between the belt guards.
4) Push cover and base together.
Fan Shaft
Belt
Guard
Belt Groove
Belt
8
MODEL 721.24195
S
5. TROUBLE SHOOTING
1) SWITCH ON BUT MOTOR DOSE NOT RUN.
CHECKING CAUSE
Check the power source
Normal
Poor plug insertion
Power cord cut
Interior lead wire cut
Motor(stator armature) coil cut or damaged
Poor contact carbon brush defaced
Poor switch contact point
2) SWITCH ON, MOTOR DOES NOT RUN BUT BUZZES.
Motor armature cut
Ball bearing defacement
Impeller hindrance
(Caused by foreign matters)
9
SOLUTION
Insert again
Repair or exchange
Exchange the lead wire
Exchange the motor
Exchange or repair
Exchange the switch
Exchange the motor
Exchange the motor
Remove the foreign matters
MODEL 721.24195
S
3) SWITCH OFF BUT MOTOR RUNS.
Poor connection
Poor switch
4) WEAK SUCTION POWER
Carbon brush defaced
Low rotation speed
Motor armature cut
Foreign matters attached to the impeller
Low voltage
Repair
Exchange the switch
Exchange the carbon brush or the motor
Exchange the motor
Remove the foreign matters
Inquire to the power utility company
Motor turns normally, but suction power is weak
Hose and extension wands are clogged with foreign matters
Filter bag or cloth bag is filled with inhaled foreign matters
Rotating switch is on low mode
Remove the foreign matters in the hose or extension wands
Remove the foreign matters or exchange the filter bag or clean the cloth bag
Rotate it with clock-wise so power is increasd
1
0
MODEL 721.24195
S
5) VIBRATION NOISES
Loose parts
Unbalanced motor assembly
Foreign matters are attached to the impeller
Poor carbon brush rectification
Armature is cut or foreign matters attached
6) RADIO, TV RECEPTION DISTURBANCE
Poor cord, lead wire
Poor carbon brush rectified
Poor electric connector or receiver
Poor capacitor
7) IMPROPER TUBE OR NOZZLE CONNECTION
Bent connection parts
Poor connection
(Caused by foreign matters)
Secure firmly
Exchange or repair the motor
Remove the foreign matters
Exchange the carbon brush or the motor
Exchange motor
Remove foreign matters
Exchange cord, lead wire
Exchange the carbon brush or the motor
Repair the electric connector or receiver
Exchange the capacitor
Exchange the parts
Remove the foreign matters and reconnect
1
1
6.BLOCK DIAGRAM/SCHEMATIC DIAGRAM/CIRCUIT DIAGRAM
6.1 MODEL 721.24195
S
WIRING DIAGRAM
T S
WH
BK
BL
BR
BL
P.W.B. ASS'Y
MODEL 721.24195
S
MOTOR
BR
C/REEL ASS'Y
SLIDE VOLUME S/W
BL
BL
FLEXIBLE HOSE ASS'Y
SCHEMATIC DIAGRAM
T.S
Transformer
R8
1K
M
_
BD1
DF01M
R12
470K
R12-1
470K
R9
100 R4
470
1/2W
1
IC1
6
R10
100
VR1
VR1
20K
Q2
A1015
C5
0.47 F
100V
D5
1N4148
R7
10K
R6
22K
R11
10K
2
Q1
C3198
4
Opto-triac
TLP762
G
T2
TRIAC
T1
C1
0.1 F
630V
R2
220
1/2W
R1
100
1/2W
1
2
7.POWER AND CONTROL CIRCUIT BOARD
7.1 MODEL 721.24195
S
MODEL 721.24195
S
COMPONENT SIDE SOLDER SIDE
1
3
MODEL 721.24195
S
8.EXPLODED VIEW/REPLACEMENT PARTS LIST
8.1 MODEL 721.24195
S
EXPLODES VIEW
MODEL 721.24195
S
6
7
1
2
3
4
8
5
9
12
1
4
15
16
17
10
11
13
14
35
36
38
37
MODEL 721.24195
S
MODEL 721.24195
S
22
23
28
25
24
19
20
29
34 39
40
21
26
27
18
30
31
32
33
15
41
MODEL 721.24195
S
MODEL 721.24195
S
16
42
43
44
45
46
47
50
49
MODEL 721.24195
S
MODEL 721.24195
S
52
51
48
54
17
73
74
57
68
67
71
72
69
56
59
58
70
75
76
MODEL 721.24195
S
MODEL 721.24195
S
18
77
60
61
62
63
64
65
66
78
LOCATION NO.
38
39
40
33
34
35
30
31
32
36
37
26
27
28
29
23
24
25
19
20
21
22
9
10
11
12
6
7
8
3
4
5
1
2
16
17
18
13
14
15
REPLACEMENT PARTS LIST
PART NO.
4I23017A
3550FI1756B
3I23038G
3I23009L
1TPL0402818
4036FI3036A
5230FI3248F
4441FI3608D
4I22017A
4I22094A
1TPL0403318
6871FX2130G
3920FI3766A
4681FI2373Y
3940FI3646A
3550FI1759
K
3550FI1758
H
3550FI3868
H
3I23019L
1TPL0302418
5203FI2071A
5058FI3593A
4026FI3691
G
4970FI4260A
3650FI2422A
4370FI3678A
3550FI1757
B
5020FI3806
B
4I70024A
4510FI2441A
1TPL0402818
5230FI3558B
3040FI1525A
3920FI1289A
4661FI1008
H
*5231FI2390J
4480FI3752A
3920FI3859A
5230FI3557C
3940FI3311B
DESCRIPTION
ACCESSORY COVER
FILTER COVER
INDICATOR COVER
INDICATOR
SCREW 3*8
DUST BRUSH ASS'Y
CREVICE TOOL
LATCH
LATCH SPRING
HANDLE
HANDLE SHAFT
BODY COVER
CORD WINDING BUTTON
CORD WINDING SPRING
CORD WINDING LEVER
SCREW 4*12
EXHAUST FILTER
BODY BASE
DUST SEAL PACKING
WHEEL ASS'Y
DUST BAG
FILTER SETTING HOOK
FILTER SETTING HOOK SPRING
FRONT COVER
TERMINAL PLATE ASS'Y
TERMINAL SUPPORTER
SCREW 4*12
TERMINAL PACKING
MOTOR SAFETY FILTER
CASTER ASS'Y
ROLLER
ROLLER SHAFT
SCREW 4*20
PWB ASS'Y
MOTOR MOUNT PACKING
MOTOR
ABSORBING SPONGE
MOTOR SEAL PACKING
EXHAUST FILTER
EXHAUST SPONGE
19
MODEL 721.24195
S
MODEL 721.24195
S
REMARKS
REPLACEMENT PARTS LIST
LOCATION NO.
PART NO.
DESCRIPTION
74
75
76
77
78
69
70
71
72
73
66
67
68
57
58
59
41
4687FI1468H CORD WINDING ASS'Y
42
AEM30953708
HOSE ASS’Y
43
4940FI3431A SLIDE KNOB
44
3500FI3617B
SWITCH BOARD
45
46
1TPL0302416 SCREW 3*8
3550FI1
511D
HANDLE COVER
47
3650FI1474F GRIP HANDLE
48
493
0
FI2360
T
HOSE
49
5200FI2357M FITTING PIPE
50
51
52
4I23028A
3I23013J
3550FI2358J
HOOK SPRING
FITTING HOOK
F/PIPE COVER
53
55
5201FI2485A TELESCOPIC WAND
5249FI1414E
3040FI1502B
3550FI1637B
NOZZLE ASSEMBLY, TURBINE
NOZZLE BASE
NOZZLE COVER
60
61
4940FI3736A
5200FI2497B
PILE ADJUSTMENT
SUCTION PIPE
62
63
1KZZFI3001B
4930FI2452B
5901FI2001A
KEY
SUCTION PIPE HOLDER
FAN ASSEMBLY
64
65
4280FI3003A
4581FI3001A
4370FI3669A
4581FI3002A
4370FI3670A
BEARING BALL
ROLLER ASSY
SHAFT
ROLLER ASSY
SHAFT
3550FI2540B
4820FI2399B
5882FI2001A
4766FI3709A
3740FI3712A
COVER FLOW
NOZZLE BUMPER
SWEEPER
FELT
PROTECTOR(MECH)BELT
3740FI3711A
4280FI3004A
5973FI2001A
4400FI3349A
1TPL0403116
PROTECTOR(MECH)BELT
BEARING BALL
BRUSH
BELT
SCREW 4*16
MODEL 721.24195
S
MODEL 721.24195
S
REMARKS
20
MEMO
21
MEMO
22
MEMO
23
P/No.: 3828F
I9002W
