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I.-FINAL TEST FOR PRODUCT SAFETY
At the completion of any repairs the product should be electrically tested for operating and electric
strength as follows.
1.-ELECTRIC TEST
1. Set hi-pot test meter at 1500 Volts
2. Lower product handle to “ON” position
3. Place one probe of tester to one blade of the power cord plug and place the other probe to the
handle tube, there should be no breakdown.
2.-OPERATING TEST
Run the machine with the height adjustment knob on high position and check.
1. There should be no unusual noise or vibration.
2. The carbon brushes spark should be small and uniform.
3. The current should not exceed 7.0 Amps
II. REPLACEMENT PROCEDURES
1.-TO REMOVE BAG
1.1.-Release spring, from handle, slide off coupling unit.
2.-TO REMOVE HANDLE TUBE (2 AND 8) FIG.1 AND FIG.3
2.1.-Pull out the line cord from the cord retainer (5)
2.2-Remove the nut and screw (14,15 AND 7) and pull out the tube.
3.-TO REPLACE BELT (49), FIG.2 AND FIG.4.
3.1.-Turn the upright upwards.
3.2.-Remove the bottom plate (23)and the fan cover by pressing and releasing one side of the retaining
shaft(22)
3.3.-Pull and twist the belt over the pulley to remove it.
3.4.-Pull the brush roll (21) from the ends to take it out of the chassis.
3.5.-First, place the new belt on the brush roll, then place brush roll in the chassis, put the belt on the
pulley verifying that the belt is in the right position,. Finally, assemble the fan cover and bottom plate.
4.-TO REPLACE BRUSH ROLL ( 21 ) OR BEARING SUPPORTS FIG. 2 AND FIG.4.
4.1.-Follow steps 3.1 to 3.4.
4.2.-Remove the supports by pulling them out.
4.3.-Replace the new brush roll as indicated in item number 3.5.
5.-TO REPLACE REAR WHEELS (5), FIG.2 AND FIG.4.
5.1.-Remove the cover(2) as described in procedure number 7.
5.2.-Pull washer cap retainer (6) from rear wheel hub (41) and remove the wheels.
5.3.-Replace the new wheels by placing the washers (9), the wheels as well as the padlocks.
5.4.-Place the cover back in position.
6.-TO REPLACE FRONT WHEELS (11), FIG.2 AND FIG.4.
6.1.-Remove cover (2) as described in procedure number 7.
6.2.-Remove screws (7) from the front axle retainer and the front axle spring (10).
6.3.-Take out front axle with the wheels.
6.4.-Remove the old wheel and place the new wheels..
6.5.-Replace the axle, the retainers and the spring.
6.6.-Place the cover back in position.
3
DECEMBER-10
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7.-TO REMOVE THE COVER (2), FIG.2 AND FIG.4.
7.1.-Remove the bag assy as described in procedure number 1.
7.2.-Release and lower the handle(39) to a horizontal position.
7.3.-Unscrew and pull out the height adjustment knob (1).
7.4.-Turn around the upright be careful not to scratch the cover.
7.5.-Use a flat screwdriver to release the snaps of the cover hood in the chassis(18)
8.-TO REPLACE MOTOR (51), FIG.2 AND FIG.4.
8.1.-Uplug the machine.
8.2.-Remove belt follow steps 3.1 to 3.3.
8.3.-Remove cover (step 7).
8.4.-Remove the four screws (4) that hold the motor and disconnect it.
8.5.-Replace the motor (51)
9.-TO REPLACE HEIGHT ADJUSTMENT LEVER (I5), FIG.2 AND FIG.4
9.1.-Release pedal lower the handle(39) and place the handle tube in horizontal position.
9.2.-Remove the screw (14) and the adjustment knob (1)
9.3.-Remove the spring(10) and screw (44), to remove the retain for lever(17).
10.-TO FOOT RELEASE PEDAL (39) FIG.2 AND FIG.4
10.1.-Remove cover (step 7)
10.2.-Remove spring (40) from chassis
10.3.-Pull pedal towards spring side and remove
11.-TO REPLACE YOKE ASSEMBLY (54), FIG.2 AND FIG.4
11.1.-Remove cover (step 7)
11.2.-Remove foot pedal (step 10)
11.3.-Remove the yoke bolt (31), along with the security locks (20)
12.-TO REPLACE THE LINE CORD ASSEMBLY (25), FIG.2 AND FIG.4
12.1.-Remove cover (step 7)
12.2.-Remove strain relief (26) from chassis with strain relief pliers
12.3.-Reassemble with the strain relief pliers making sure to locate the strain relief as it was before.
13.-TO REPLACE THE ON - OFF SWITCH (48), FIG.2 AND FIG.4.
13.1.-Remove cover (step 7)
13.2.-Disconnect the electrical terminal from the switch.
13.3.-Press the side tabs on the switch and pull it out.
13.4.-Place and push the new switch into the opening until the tabs snap in and reconnect the terminal.
WHEN ORDERING, DO NOT FORGET TO SPECIFY:
PART NUMBER
DESCRIPTION
MODEL NUMBER
NOTE: Drawing numbers are for identification purposes only.
III.-TROUBLE SHOOTING CHART.
4
DECEMBER-10
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PROBLEM
POSSIBLE CAUSE
1.- Not firmly plugged in.
2.- Bad ON-OFF switch.
3.- Line cord open
SOLUTION
1.- Check attachment plug.
2.- Replace switch.
A) Motor does not work
3.- Replace cord.
4.- Motor open
4.- Check motor and wiring.
5.- Fan blockage by material 5.- Remove obstruction
1.- Belt broken.
1.- Replace belt.
2.- Blockage air system.
does not pick up/has suction 3.- Fan broken.
4.- Worn brush roller.
2.- Remove obstruction.
3.- Replace fan.
4.- Replace brush roller.
5.- Check carbon brushes.
6.- Empty bag (or change paper bag).
1.- Replace brushes.
B) Motor works but cleaner
5.- Motor slow.
6.- Bag full.
1.- Worn carbon brushes.
C) Motor works incorrectly 2.- Detective armature.
2.- Check spark, replace
3.- Bad electrical connection. 3.- Check wiring.
4.- Detective On-Off switch.
1.- Ball bearing worn out..
2.- Ball bearing holder
4.- Replace switch.
1.- Replace
D) Brush roll vibrates.
damaged
2.- Replace ball bearing holder.
5
DECEMBER-10
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IV.-WIRING DIAGRAM
V.-ELECTRICAL RATING
AMPERES
7
VOLTS
120
HZ
60
6
DECEMBER-10
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VI.- EXTERNAL PARTS UPRIGHT VACUUM CLEANER U-80
FIG.1.
7
DECEMBER-10
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VII.- EXTERNAL PARTS UPRIGHT VACUUM CLEANER U-90
FIG.2
8
DECEMBER-10
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VIII.-LIST EXTERNAL PARTS UPRIGHT VACUUM CLEANER U-80 AND U-90
EXTERNAL PARST OF PLASTIC UPRIGHT
No
1
PART No
13-0947-5 HANDLE GRIP
DESCRIPTION
U-80
1
2
3
05-4091-01-2 UPPER HANDLE BACK
01-0290-5 SCREW 10 X3/8
1
2
4
5
05-4089-01-6 CORD HOOK BLACK U-75
13-1462-4 CORD RETAINER
1
1
6
01-0283-0 SCREW 8 X½
1
7
8
9
02-0141-8 LOCK NYLON NUT
05-4090-01-4 LOWER HANDLE BLACK U-75
17-4777-01-1 LABEL U-75/95
2
1
1
10
13-2883-0 PLASTIC CHASSIS
1
11 13-2949-03-3 TAMPO- PLASTIC COVER
12 13-0304-9 RETEN CABLE
1
1
13 12-0814-01-7 BELT .0250 X3 7/16”
1
14 01-2034-01-3 SPECIAL SCREW FOR HANDLE
1
15
01-2034-5 SPECIAL SCREW FOR HANDLE 10-32 X1 ¾
1
EXTERNAL PARST OF PLASTIC UPRIGHT
No
PART No
13-0947-5 HANDLE GRIP
05-4091-01-2 UPPER HANDLE BACK
01-0290-5 SCREW 10 X3/8
05-4089-01-6 CORD HOOK BLACK U-75
13-1462-4 CORD RETAINER
DESCRIPTION
U-90
1
1
2
1
1
1
2
1
1
2
3
4
5
6
7
8
9
01-0283-0 SCREW 8 X½
02-0141-8 LOCK NYLON NUT
05-4090-01-4 LOWER HANDLE BLACK U-75
17-4777-01-1 LABEL U-75/95
1
10 13-3825-01-8 TAMPO-PLASTIC CHASSIS
11 13-2949-03-3 TAMPO- PLASTIC COVER
1
1
12
13-0304-9 RETEN CABLE
1
13 12-0814-01-7 BELT .0250 X3 7/16”
1
14 01-2034-01-3 SPECIAL SCREW FOR HANDLE
1
15
01-2034-5 SPECIAL SCREW FOR HANDLE 10-32 X1 ¾
1
9
DECEMBER-10
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IX.- INTERNAL PARTS UPRIGHT VACUUM CLEANER U-80
10
DECEMBER-10
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X.-LIST INTERNAL PARTS UPRIGHT VACUUM CLEANER U-80
INTERNAL PARTS OF PLASTIC UPRIGHT
No
1
2
3
4
5
6
7
8
PART No
13-3147-9 KNOB CAM
13-2949-03-3 TAMPO- PLASTIC COVER
12-0936-0 BAFFLE
01-1500-6 SCREW B TYPE 10-16 X ¾
13-3144-6 BACK WHEEL
04-0671-0 WASHER CAP RETAINER
01-1499-1 SCREW HEXAGONAL No 10-16X5/8
01-0664-1 SCREW 10 X 5/8
04-0589-4 FLAT WASHER 5/16 X ½
24-0308-7 FRONT AXLE SPRING
13-3143-8 FRONT WHEEL
05-4489-0 AXLE RETAINER PLATE
25-1349-02-3 GALVANIZED FRONT AXLE
01-1651-7 SCREW B TYPE No 6
46-3697-3 CAM ASSY
05-5513-6 CAM
25-1345-5 BOLT FOR CAM
01-0093-3 SCREW TYPE No 6X5/8 PHILLIPS
05-4721-6 CAM RETAINER PLATE
13-2883-0 PLASTIC CHASSIS
12-0952-02-3 YELLOW FOR MOLDING PLASTIC UPRIGTH
04-0469-9 ROCK WASHER PO-25
46-2375-7 BRUSH ROLLER ASSY 1 POSITION
46-2413-6 BRUSH ROLLER ASSY 16”
12-0522-8 GASKET END CAP
13-1801-3 LEFT BERAING SUPPORT
37-0130-7 FELT WASHER
45-0299-3 ROLLER ASSY ENCERDADO 1.400 12”
13-1252-9 BEARING 11/16
25-0997-4 BOTTOM PLATE RETAINER
46-3207-1 ROLLER CAVER ASSY WITH TILT
13-3146-1 COOLING CYLINDER
28-1644-5 CABLE OF U-75 ASSY
12-0953-5 GROMMET HEYCO 1232
02-0041-0 HEXAGONAL NUT No 10x204
04-0271-9 WASHER STARTS No 10X204
05-4734-02-5 CHROMED YOKE
46-3260-0 YOKE SUPPORT BUSHING ASSY
13-3148-7 BUSHING YOKE
05-4725-7 YOKE SUPPORT
25-1346-3 BOLT FOR YOKE
12-0495-01-5 MOTOR MOUNT GASKET
01-0071-9 SCREW 8.18X3/4”
DESCRIPTION
U-80
1
1
1
4
2
2
6
2
3
1
2
3
1
1
1
1
1
2
1
1
1
1
1
-
1
1
2
1
1
1
1
1
1
1
3
5
1
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
1
1
1
1
1
1
2
3
1
1
2
1
1
9
10
11
12
13
14
15
15-A
15-B
16
17
18
19
20
21
21
21-A
21-B
21-C
21-D
21-E
22
23
24
25
26
27
28
29
30
30-A
30-B
31
32
33
34
35
36
37
38
39
40
41
42
43
43-A
13-2126-4 KNOB COUPLING BAG
26-0001-3 CRAZY FORK BULLETS
24-0014-1 KNOB SPRING
04-0026-7 FLAT WASHER(02-0101)
13-2127-2 BAG SUPPORT
05-4724-02-6 HANDLE PEDAL
24-0316-0 PEDAL SPRING HANDLE UPRIGHT
25-1322-4 REAR WHEEL HUB
05-4993-1 GROUNDING TERMINAL
46-3208-9 FAN COVER ASSY
13-3145-3 FAN COVER
43-B 12-0834-01-5 FAN COVER GASKET
44
45
46
47
48
49
50
51
52
52-A
52-B
53
53 A
53 B
53-C
54
01-0270-7 SCREW 6X3/8” “A”
01-1683-0 SCREW T TYPE 8-32X1/4
05-0997-6 SPACER
10-0137-9 CABLE CONNECTOR
11-0159-01-9 BALANCE SWITCH
12-0814-01-7 BELT POLYURETHANE .0250 X 3 7/16”
13-3273-3 SWICTH ACTUATOR
46-3099-2 ASSY MOTOR UPRIGHT
28-1664-3 GROUND CORD ASSY
09-1319-4 GROUNDING CABLE
30-0197-1 TERMINAL OF EARTH RETURN
45-0524-4 TURBINE KIT PLASTIC
26-0221-7 BUSHING PLASTIC TURBINE
04-0123-2 FIBER WASHER INT. 0.315
13-2442-5 9 TURBINE BLADES
46-3433-3 SWITCH-YOKE ACTUATOR
11
DECEMBER-10
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XI.-INTERNAL PARTS UPRIGHT VACUUM CLEANER U-90
FIG.2
12
DECEMBER-10
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XII.-LIST INTERNAL PARTS UPRIGHT VACUUM CLEANER U-90
INTERNAL PARTS OF PLASTIC UPRIGHT
No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15-A
15-B
16
17
18
19
20
21
21-A
21-B
21-C
21-D
21-D
21-E
22
23
24
25
26
27
28
29
30
30-A
30-B
31
32
33
PART No
13-3147-9 KNOB CAM
13-2949-03-3 TAMPO- PLASTIC COVER
12-0936-0 BAFFLE
01-1500-6 SCREW B TYPE 10-16 X ¾
13-3144-6 BACK WHEEL
04-0671-0 WASHER CAP RETAINER
01-1499-1 SCREW HEXAGONAL No 10-16X5/8
01-0664-1 SCREW 10 X 5/8
04-0589-4 FLAT WASHER 5/16 X½
24-0308-7 FRONT AXLE SPRING
13-3143-8 FRONT WHEEL
05-4489-0 AXLE RETAINER PLATE
25-1349-02-3 GALVANIZED FRONT AXLE
01-1651-7 SCREW B TYPE No 6
46-3697-3 CAM ASSY
DESCRIPTION
U-90
1
1
1
4
2
2
6
2
3
1
2
3
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
3
5
1
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
1
1
1
1
1
1
2
3
1
1
2
1
1
05-5513-6 CAM
25-1345-5 BOLT FOR CAM
01-0093-3 SCREW TYPE No 6X5/8 PHILLIPS
05-4721-6 CAM RETAINER PLATE
13-3825-01-8 PLASTIC CHASSIS
12-0952-02-3 YELLOW FOR MOLDING PLASTIC UPRIGTH
04-0469-9 ROCK WASHER PO-25
46-2413-6 BRUSH ROLLER ASSY 16”
12-0522-8 GASKET END CAP
13-1801-3 LEFT BERAING SUPPORT
37-0130-7 FELT WASHER
45-0299-3 ROLLER ASSY ENCERDADO 1.400 12”
45-0457-7 ENCERDADO ROLL OF 16”
13-1252-9 BEARING 11/16
25-0997-4 BOTTOM PLATE RETAINER
46-2428-4 ROLLER COVER ASSY
13-3146-1 COOLING CYLINDER
28-1644-5 CABLE OF U-75 ASSY
12-0953-5 GROMMET HEYCO 1232
02-0041-0 HEXAGONAL NUT No 10x204
04-0271-9 WASHER STARTS No 10X204
05-4734-02-5 CHROMED YOKE
46-3260-0 YOKE SUPPORT BUSHING ASSY
13-3148-7 BUSHING YOKE
05-4725-7 YOKE SUPPORT
25-1346-3 BOLT FOR YOKE
12-0495-01-5 MOTOR MOUNT GASKET
01-0071-9 SCREW 8.18X3/4”
34
35
36
37
38
39
40
41
13-2126-4 KNOB COUPLING BAG
26-0001-3 CRAZY FORK BULLETS
24-0014-1 KNOB SPRING
04-0026-7 FLAT WASHER(02-0101)
13-2127-2 BAG SUPPORT
05-4724-02-6 HANDLE PEDAL
24-0316-0 PEDAL SPRING HANDLE UPRIGHT
25-1322-4 REAR WHEEL HUB
05-4993-1 GROUNDING TERMINAL
46-3208-9 FAN COVER ASSY
42
43
43-A
43-B 12-0834-01-5 FAN COVER GASKET
44
45
46
47
48
49
50
51
52
52-A
52-B
53
53 A
53 B
53-C
54
13-3145-3 FAN COVER
01-0270-7 SCREW 6X3/8” “A”
01-1683-0 SCREW T TYPE 8-32X1/4
05-0997-6 SPACER
10-0137-9 CABLE CONNECTOR
11-0159-01-9 BALANCE SWITCH
12-0814-01-7 BELT POLYURETHANE .0250 X3 7/16”
13-3273-3 SWICTH ACTUATOR
46-3099-2 ASSY MOTOR UPRIGHT
28-1664-3 GROUND CORD ASSY
09-1319-4 GROUNDING CABLE
30-0197-1 TERMINAL OF EARTH RETURN
45-0524-4 TURBINE KIT PLASTIC
26-0221-7 BUSHING PLASTIC TURBINE
04-0123-2 FIBER WASHER INT. 0.315
13-2442-5 9 TURBINE BLADES
46-3433-3 SWITCH-YOKE ACTUATOR
13
DECEMBER-10
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