5A3A5C4A756E6F5CB4F2D3A15044465C56463839303030D7DCD7B0A3A8CBB5 Viper Fang 15b Parts And Operator Manual

2016-09-29

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www.usviper.com

FANG15B

VF89027-US REV.05
2014-6-9

USER
MANUAL

SAFETY PRECAUTIONS
This machine is intended for commercial use. It is constructed for use in an indoor environment and is
not intended for any other use. Use only with recommended accessories.
All operators shall read, understand and exercise the following safety precautions:

1) DO NOT OPERATE MACHINE:
Unless trained and authorized.
Unless you have read and understand the operators manual.
In flammable or explosive areas.
If not in proper operating condition.
In outdoor areas.

2) BEFORE OPERATING MACHINE:
Make sure all safety devices are in place and operate properly.

3) WHEN USING MACHINE:
Go slow on inclines and slippery surfaces.
Follow all safety guidelines.
Be very careful when using the machine in reverse.
Report and fix any damage to machine prior to operating it.

4) BEFORE LEAVING OR SERVICING MACHINE:
Stop machine on level ground.
Turn machine off.

5) WHEN SERVICING MACHINE:
Read operators manual thoroughly prior to operating or servicing this machine.
Use manufacturer supplied or approved replacement parts.
Secure machine with wheel blocks prior to jacking the machine up.
Use approved jack or hoist to safely elevate the machine.
Disconnect batteries prior to working on machine.
Wear gloves when handling batteries or battery cables.
Avoid any contact with battery acid.
Avoid moving parts; do not wear loose fitting clothing while servicing machine.

WARNING！
Batteries emit hydrogen gas. Explosion or fire can result from hydrogen gas. Keep
Sparks and open flames away! Keep battery compartment open when charging.

WARNING！
Flammable materials can cause an explosion or fire. Do not use flammable materials
in tanks.

WARNING！
Flammable materials or reactive metals can cause explosion or fire .Do not pick up.

USER
MANUAL

MACHINE SET UP & INSTALLATION
UNCRATING MACHINE
Be sure and check packing carton for any damage. Immediately report any damage to carrier.
Check contents of package to ensure that the following items are included:
1. Machine
2. Batteries(x2)
3. Squeegee assembly
4. Owners Manual
5. Electric Battery Charger Manual（if equipped）
6. Connecting wire for battery and charger (if equipped)
7. Brush

BATTERY DISASSMBLY AND INSTALLATION
1. Switch off the main switch. (47)
2. Remove the recovery tank. (2)
3. Remove the bolt from batteries. (16) Remove or change batteries.
4. Install the batteries on the machine according to the diagram below.
5. Install the recovery tank.

WARNING
Do not connect+ to +,or - to-,when disassembly or install the batteries. It is very dangerous.

Figure
1

Battery charging
Charge the batteries. (see Maintenance section)

MACHINE SET UP
Pre-operation checks
1． Sweep or dust mop the surface to be cleaned.
2． Check that squeegee is properly installed.
3． Lower the squeegee (33) with the lever. (26)
4． Ensure batteries are fully charged. (see Battery Charging section)
5． Check that brush is properly installed.

Brush/Pad driver installation and disassembly
NOTE
Only install manually. If automatically installed, it will wear brush hub.
Make sure that the tanks are empty before removing the brush.

1. Turn off the machine.
2. Lay down the machine in the position shown in figure 2. Pull up lift lever (26) to raise the
squeegee. (33)

USER
MANUAL
3. Mount the brush or pad driver onto the drive wheel hub and then rotate counterclockwise until it
locks, as indicated in figure3.
4. To remove the brush/pad, rotate the brush/pad clockwise until it is released from drive hub.

WARNING
Do not turn on the machine in this position as below. In case of brush/pad come out or cause injury.

Figure
2

Figure
3

Squeegee installation
1． Turn off the machine. (47)
2． Pull down the squeegee lift lever (26) to put down the squeegee in the “working” position.
3． Lay down the machine in this position as shown in figure2.
4． Loosen the two knobs (55) on the squeegee and slide the squeegee into the slots on the
squeegee brackets.
5． Tighten the knobs securely. (unscrew the knobs, if to remove)
6． To replace the front/rear squeegee, (56/57) unscrew the thumb knobs. (37)

USER
MANUAL
Solution tank filling
NOTE
The machine can be filled with a hose or bucket. Do not remove the Solution filter (21) while filling.

1. Fill water into solution tank (3) from the inlet (20) through hose or bucket.
2. Do not overfill the solution tank. It is best to leave a an inch from the top edge.
3. The water temperature must not exceed 40℃.

CAUTION！
Use only low-foam and non-flammable detergents, intended for automatic scrubber applications.

Solution tank draining
NOTE
Solution tank should be drained and cleaned after each scrubber operation is
completed.
1． Unscrew the drain cap (22) on the bottom of solution tank. The solution/water will flow freely
into a bucket or floor drain.
2． Rinse the solution tank with clean water after every use. This will help prevent chemical
buildup and clogging of the solution lid.
3． Replace the drain cap. (22)

Recovery tank draining
NOTE
Recovery tank should be drained and cleaned after each scrubber operation is
completed.
1． Turn the latch (17) on the recovery tank. Remove the recovery tank from machine by
grasping two grooves of tank and pulling up. Open the lid (1) and overturn the recovery tank
to drain the dirty water into a container, or unscrew the drain cap (22) to let water drain into a
bucket.
2． Clean and Rinse the recovery tank with clean water after every use.
3． Re-place the recovery tank on the machine and turn the latch (17) to lock the tank in place.

MACHINE OPERATION
1． Set the handle to a comfortable height by pressing level. (25)
2． Lower the squeegee (33) onto floor by pulling down the lift handle. (26)
3． Turn on the main power switch. (47)
4． Turn on the brush motor switch (48) and the solution switch. (50)
5． Turn on the vacuum motor switch. (49)
6． If necessary, adjust the water flow by manually turning the ball valve. (31)
7． Pull one or both operating triggers. (24) The brush will spin & solution will begin to flow. Push
the machine forward to start cleaning.

NOTE
If the battery indicator light (51) is green, the machine can be used. If it is yellow or red,
the batteries must be charged.
.

USER
MANUAL
CAUTION！
Before lifting the brush, turn off the main power switch. (47)

CAUTION！
If the control panel (46) lights flash simultaneously, this indicates the machine is overloaded.
all the switches on the control panel (46) to reset the machine.

Please turn off

If problem persists, contact authorized

service provider.

CAUTION！
Operating machine with discharged batteries may cause harm to the batteries or to the machine.

AFTER EACH USE
After scrubbing, please proceed with below actions before storing the machine:
1. Remove the brush / pad-holder.
2. Empty the tanks as shown in the previous paragraph.
3. Perform the daily maintenance procedures. (see Maintenance section)
4. Store the machine in a clean and dry place, with the brush / pad-holder and the squeegee up.
5. If storing in an area that may reach freezing temperatures, be sure to drain all fluids from the
machine prior to storage. Any damage caused by freezing will void the warranty.

MACHINE STORAGE
If the machine is not going to be used for more than 30-days, please proceed with below actions:
1. Perform the procedures shown in ‘After Each Use’ section above.
2. Disconnect the battery connector.

MAINTENANCE
The lifespan of the machine and its maximum operating safety are ensured by correct and regular
maintenance. The following chart provides the scheduled maintenance. The intervals shown may
vary according to individual working conditions.

WARNING
Maintenance procedures must be performed with the machine switched off and the batteries/battery charger
cable disconnected. Moreover, carefully read the instruction in the Safety chapter.

All maintenance procedures must be performed by qualified personnel, or by an authorized Service
Center.
This Manual describes only the most common maintenance procedures.
For additional maintenance procedures, contact your local Service Center.

USER
MANUAL
SCHEDULED MAINTENANCE TABLE
After each use

Procedure

Weekly

Every six

Annually

months

Battery charging
Squeegee cleaning
Brush cleaning
Clean tank, vacuum screen & check top cover
gasket
Squeegee blade check and replacement
Inlet filter cl eaning
Screw and nut tightening check

（1）

Lubricate rotary parts

（1）

Check brush motor carbon brushes

（2）

Check vacuum motor carbon brushes

（2）

（1）After the first 8 working hours.
（2）This maintenance procedure must be performed by an authorized Service Center.

BATTERY CHARGING
NOTE

Charge the batteries when the yellow or red indicator, (51) or at the end of every work cycle.

CAUTION！
Proper battery care will extend battery life

CAUTION！
If the machine is not equipped with on-board battery charger, choose an external battery charger suitable for
the type of batteries installed.

WARNING！
Please use Viper approved charger to charge the batteries.

USER
MANUAL
1. Place charger and machine in a well ventilated area.
2. Turn machine off. (47)
3. Remove the recovery tank, (2) exposing battery compartment.
4. Plug the charging cable to the grounded wall outlet (100v~240v). Connect the charging cable to
the machine socket.
5. The charging light (30) indicates the batteries are charging. A green light indicates battery charging
is completed.
6. Upon the completion of charging, first unplug the charging cable from the wall outlet and then
disconnect from machine.
7.

Replace the recovery tank.

NOTE

For further information about the operation of the battery charger, (29) see the charger section.

SQUEEGEE CLEANING
NOTE

For optimal performance, the squeegee blades must be clean, dry and undamaged.

CAUTION !
It is advisable to wear protective gloves when cleaning the squeegee because there may be sharp debris.

SQUEEGEE BLADE CHECK AND REPLACEMENT
1. Take off the squeegee as shown in the previously.
2. Check the edges of the front & rear blades for cracks. If necessary replace with new blades.
3. Unscrew six the thumb nuts (37) to remove the blades.
4. Check the front & rear blades for cuts and tears. If damage is found, you can flip the blades once &
re-install. If already flipped, please replace with new blades.
5. Install the squeegee in the reverse order of removal.

USER
MANUAL
BRUSH /PAD DRIVER CLEANING
CAUTION！
It is advisable to wear protective gloves when cleaning the brush/pad because there may be sharp debris.

Remove the brush/pad as shown in “Machine Use” section.

Clean and wash the brush/pad with water and detergent.

Check the brush bristles for integrity and wear. If necessary, replace the brush.

Check the pad for wear. If necessary, replace the pad driver.

RECOVERY TANK MAINTENANCE
CAUTION！
It is advisable to wear protective gloves when cleaning the tank and vacuum/suction assembly because there
may be sharp debris.

1. Move the machine to the appointed draining area.
2. Turn off the main switch. (47)
3. Remove the recovery tank, (2) clean and rinse both solution/recovery tank, and drain out.
4. Remove vacuum gasket & filter. Clean and re-install.
5. Check the recovery tank lid gasket and the vacuum rubber connector (18) for wear.

Replace if

necessary.

NOTE

The gasket ring of recovery tank and the rubber connector between two tanks create vacuum
in the tank. If necessary, replace them.

USER
MANUAL
Control Panel

46．
47．
48．
49．
50．

Control panel
Main switch
Brush motor switch
Vacuum motor switch
Solution switch

51．Battery indicator
52．Brush motor indicator
53．Vacuum motor indicator
54．Solution indicator

TECHINICAL DATA
MODEL

FANG15B

Machine length / width / height

770x500x550MM

Solution tank capacity

15L

Recovery tank capacity

15L

Wheel diameter

254MM

Brush motor

24V/250W

Vacuum motor

24V/250W

Solenoid valve

24V

Maximum gradient when working

Sound level

70dBA

Standard Batteries

Dry:（2×12V）24V 33Ah

Batteries size

196 x 130 x 175mm

Power cable length

N / A
2

Cleaning productivity

750m /hour

Squeegee width

490mm

Brush diameter

380mm

Brush rpm

150rpm

Charger

Input 110-224Vac,50-60HZ；Output 24Vdc,5A

Machine net weight

60kg

Machine weight(with charger and

65kg

package)
Carton spec

780x415x590MM

PART LIST

cCOMPLETE ASSEMBLY

39
59

57 55

56
18
43
42
26

30
8
5

41
38
44

6
40
35

34
33

28
27
26
25

9
6

66
53
54

2
11

64
60
51
13

65
16

5
13
58

15
50

4
46

52
49

COMPLETE
MACHINE
-‐
FANG15B
Item

Part No.

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

VF89100
VF89018
VF89200
VF14251
VF13514A
VF14516
VF89831
VF85698
VF89030
VF14258
VF14503
VF89400
VV13664
VF13491
VF89821
VF89029A
VF85420
VF89600
VF89001
VF89002
VF89003
VV60220S1
VV20290
VF13614
GT13027
VA13482
VF89004
VF89005
VF89023
VF89025-1
VF89006
VF14301
VF89034
VF89034A
VF89052
VF89037
VF89035
VF89016
VF89012
VF89017
VF89007
VF89007-1
VF89008
VV20509
VF89010
VF89011
VF89009A
VF89056
VF14514
VF89033
VF89013
VF89014
VF89015
VF89830
VF89817

33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52

Description
KIT, SOLUTION TANK
LABEL, SOLUTION TANK
KIT, AXLE WHEEL
BOLT, M8X30, HEX HEAD
WASHER, D8X1XD16.5
NUT, NYLON INSERT, M8
KIT, MOTOR MOUNTING PLATE
HEX SOCKET SCREW, M8X55
BUSHING
HEX SOCKET SCREW, M8X40
NUT, M8
KIT, SKIRT ASSEMBLY
WASHER, D4X1XD8
PH SCREW, M4X12
KIT, SQUEEGEE
HOSE, CONNECT SQUEEGEE
THUMB SCREW
KIT, HANDLE ASSEMBLY
HANDLE BLOCK, LEFT
HANDLE BLOCK, RIGHT
CIRCUIT BOX
HEX SOCKET SCREW, M6X15
WASHER LOCK, ¢6
WASHER, ¢6
PH SCREW, M5X45
WASHER, D5X1XD10
LATCH, RECOVERY TANK
SPRING, PRESS
KIT, CHARGER
PLATE, MAIN CONTROL
CIRCUIT COVER
SCREW, M4X12
HEX BOLT M6X50
HEX BOLT M6X55
COVER, WATERPROOF
PLUG, RUBBER
COVER NUT, M6
LABEL, CHARGE DISPLAY
HANDLE GRIP, RUBBER
LABEL, REAR HOUSING
CABLE, SQUEEGEE LIFT
CABLE, SQUEEGEE LIFT
HANDLE, SQUEEGEE LIFT
PH SCREW, M5X10
ROTATE AXLE, SQUEEGEE LIFT CABLE
AXLE, SQUEEGEE LIFT CABLE
ROTATE AXLE, SQUEEGEE LIFT CABLE
SOLENOID VALVE, 24V
NUT, NYLON INSERT, M5
HOSE
PIPE SI, D4XD8, 0.4M
PIPE SI, D6XD10, 0.7M
PLATE
BRUSH ASSEMBLY
PAD DRIVER

Qty
1
1
1
2
5
4
1
2
2
1
1
1
15
16
1
1
2
1
1
1
1
8
8
14
1
6
1
1
1
1
1
2
4
2
1
1
6
1
2
1
1
1
1
3
2
1
2
1
1
1
1
2
6
1
1

COMPLETE
MACHINE
-‐
FANG15B
Item
53
54
55
56
57
58
59
60
61
62
63
64
65
66

Part No.
VF85102
VF89055
VF89020
VF89036
VF89021
VA13473
VF89827
VF85141
VA13472
VS00001
VS00002
GT13054
VV13650A
VF14214

Description
SMALL CLAMP
RUBBER PLUG, CHARGER INSERT
BATTERY, 2-12V 35Ah
POWER WIRE
KIT, BATTERY CONNECT LINE
PH SCREW, M4X16
KIT, RECOVERY TANK
BIG CLAMP
PH SCREW, M4X8
SUPPORT,LEFT
SUPPORT,RIGHT
SCREW, M5X12
SCREW, M4X10
SCREW, M5X8

Qty
1
1
1
1
1
5
1
1
2
1
1
2
11
1

PART LIST

SOLUTION TANK ASSEMBLY

23
18
7
2

16
17
6

8
9
1
12
13

10
11

4
13

SOLUTION
TANK
ASSY
-‐
FANG
15B
Item

Part No.

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

VF89101
VF89102
VF89103
VF89104
VF89200
VF89106
VF89107
VF89115
VF89110
VF85302
VF89091
VF89112
VF14200
VF89113
VF89114
VF13491
VV13664
VF89100
VF89201
VF89202
VF14563
VF14552
VF89202-3

Description
SOLUTION TANK
HOSE, CONNECT VACUUM
SPRING, PRESS
VACUUM HOSE
KIT, WHEEL AXLE
PLASTIC PLATE, HOSE LIMIT
RUBBER SEAL
GASKET
CAP, DRAIN
RUBBER BUSHING
SOLUTION TAP
CABLE BRACKET
PH SCREW, M6X15
SEAT, INLET, FRESH WATER TANK
FILTER, INLET, FRESH WATER TANK
PH SCREW, M4X12
WASHER ¢4
KIT, SOLUTION TANK
WHEEL AXLE
DRIVE WHEEL, 10"
WASHER,WAVE
SNAP SPRING
CAP, WHEEL

Qty
1
2
2
2
1
1
2
1
1
1
1
1
2
1
1
3
3
1
1
2
2
2
2

PART LIST

BRUSH DECK ASSEMBLY

9
8
7

6
38
5
22
3
2
11
23
15
12

4
19
1
29
41
42

31
13
16
14

39
17
40
15

28
18
25
34
35
36

33
17

37
15

BRUSH
DECK
ASSY
-‐
FANG
15B
Item

Part No.

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42

VF89301
VF89302
VF89303
VF89304
VF89305
VF89306
VF89307
VF89309
VF89310
VF13491
VF89311
VF89312
VF89313
VA13482
VA13475
VF14514
VF89314
VF14223
VF14506
VF13614
VV20058
VF89318
VF89319
ZD45425
VF89320
VF89321
VF89322
VF89323
VF89324
VF89325
VF89326
VF89823
VF89315
VF89316
VF51126A
VF89317
GT13084
VF89308
VV13633
VF89337
VF89092
VV13667

Description
PLATE, MOTOR MOUNT
BRUSH MOTOR ASSEMBLY
SCREW, M6X14
BOLT, DIRVE BELT
O-RING, BIG
SEALING COVER, VACUUM
O-RING, SMALL
KIT, VACUUM MOTOR
BRACKET, VAC MOTOR
PH SCREW, M4X12
WASHER, THIN
PLATE, SQUEEGEE ROTATE
GUIDE WHEEL, SQUEEGEE
WASHER ¢5
PH SCREW, M5X25
NUT, NYLON INSERT, M5
KIT, BELT ADJUSTMENT
SCREW, M6X25
NUT, NYLON INSERT, M6
WASHER, ¢6
BOLT, M6X25, HEX
SPRING
BUSHING, SQUEEGEE ROTATE
BEARING, 6204
BUSHING
DRIVE HUB
NUT, M20
DRIVE BELT, PJ270
PLATE, SQUEEGEE LIFT
PLATE, SQUEEGEE BRACKET
ROTATE BOLT, SQUEEGEE LIFT
TORSION SPRING
PLATE, BELT ADJUSTMENT
BOLT, BEARING
BEARING, 6201
WASHER, D12.2XD20X1
SCREW, M6X20
SILENCER SPONGE
NUT, M5
PRESSURE ADJUSTMENT PLATE
CLAMP DRAIN HOSE
SCREW, M4X8

Qty
1
1
4
1
1
1
1
1
2
3
1
1
2
2
3
2
1
1
4
3
1
1
1
2
1
1
1
1
1
1
2
1
1
1
2
3
1
1
1
1
1
2

PART LIST
BRUSH SKIRT & BRUSH

6
4

3
5
2
1

9
10

BRUSH
SKIRT
&
BRUSH
-‐
FANG
15B
Item

Part No.

1
2
3
4
5
6

VF89400
VF89401
VF89402
VF89403
VF89404
VF14401
VF89051
VF89838
VF89830
VF89817
MF-VF002-4A
VF89803
VF89824

7
8
9
10
11

Description
BRUSH SKIRT ASSEMBLY
BRUSH SKIRT
WHEEL, BUMPER
COVER, WHEEL
SHAFT
SCREW, ST4X10
ELBOW
ELBOW
BRUSH ASSEMBLY
PAD DRIVER ASSEMBLY
SCREW, ST6.5X25
BRUSH HUB
HOSE

Qty
1
1
2
2
2
6
1
1
1
1
6
1
1

PART LIST

HANDLE CONTROL ASSEMBLY

22
4

17
19

13
10

18
23
21
20
9

16
11

1
6
7
8

HANDLE
ASSY
-‐
FANG
15B
Item
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

Part No.
VF89601
VF89601A
VF89607
80405A
VF89610
VF89611
VF89612
VF89613
VF89614
VF89615
VF89616
VF89617
VF89621
VF89618
VF80407A
VF89619
VF89608
33005101
VF89622
VV13617
VF40263A
VF14244
VF89025-2
VF89017

Description
HANDLE TUBE ASSY
HANDLE TUBE ASSY
KIT, FRONT CONTROL HOUSING
PH SCREW, M5X12
TRIGGER, HANDLE ADJUSTMENT
CABLE, HANDLE ADJUSTMENT
BUSHING, GUIDE GEAR
SPRING, HANDLE GEAR
GEAR, HANDLE ADJUSTMENT
TRIGGER, LEFT
TRIGGER, RIGHT
PIN, HANDLE ADJUSTMENT
PIN, TRIGGER
CONTROL HOUSING, REAR
PH SCREW ,M5X25
LABEL, SWITCH
CONTROL HOUSING, FRONT
PH SCREW, M3X8
BOLT, INSULATION, M3X15
NUT, M3
SWITCH
PH SCREW, M3X20
CIRCUIT BOARD
LABEL, CONTROL HOUSING

Qty
1
1
1
4
1
1
1
1
1
1
1
1
2
1
8
1
1
5
5
5
1
2
1
1

RECOVERY TANK ASSEMBLY

24
8
23
22
21
20
19
18
7

17
16
15
14
13

12
11
10

PART LIST

RECOVERY
TANK
-‐
FANG
15B
Item
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

Part No.
VF89701
VF89115
VF89110
VF89810
VF89811
VF89828
VF89829
VF89716
VF89716A
VF89813
VF89712
VA50523
VF89709
VF89711
VF89712
VF89710
VF89814
VF89705
VF89706
VA13477
VF89077
VF89079
VF89078
VV96001S
VF89080

Description
RECOVERY TANK
GASKET
CAP, DRAIN
RUBBER BUSHING, TANK
RUBBER BUSHING, TANK, GREY
KIT, SQUEEGEE SUCTION
KIT, SQUEEGEE VACCUM
KIT, RECOVERY TANK COVER
KIT, RECOVERY TANK COVER
BASE, OUTLET
COVER, RUBBER
SCREW, ST4X8
GUIDE BASE, PLUG VACUUM
PLUG, BASE
O-RING, PLUG
PLUG, COVER
BASE, VACUUM
O-RING
COVER, VACUUM
SCREW, ST4X15
SEAL, LID
SEAT,FOR LID
SEAL, LID
LID, RECOVERY TANK
SCREW, M4X12

Qty
1
1
1
1
1
1
1
1
1
1
1
4
1
1
1
1
1
1
1
2
1
1
1
1
6

PART LIST

SQUEEGEE ASSEMBLY

15
16

7
14

8
10
4

12
13
1

18
17

SQUEEGEE
ASSY
-‐
FANG
15B
Item

Part No.

VF89815
VF89807
VF89807-PU
VF89808
VF89808-PU
VF89504
VF89505
VF89506
VA13479
VF89507
VF14264
VF13614
VF89509
VA13475
VA13482
VF14514
VF13491
VV13664
VF89508
VF89809

2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

Description
SQUEEGEE BRACKET
SQUEEGEE BLADE, FRONT
SQUEEGEE BLADE, FRONT (PU - OPTIONAL)
SQUEEGEE BLADE, REAR
SQUEEGEE BLADE, REAR (PU - OPTIONAL)
STRAP, SQUEEGEE FRONT
STRAP, SQUEEGEE REAR
WHEEL, SQUEEGEE
BOLT, M6X30, HEX STAINLESS
BOLT, M6X45, HEX STAINLESS
BOLT, M6X50, HEX STAINLESS
WASHER, D6.3XD12.6X1.2, STAINLESS
NUT, THUMB, M6
PH SCREW, M5X25
WASHER, D5XD10X1.0, STAINLESS
NUT, NYLON INSERT, M5
PH SCREW, M4X12
WASHER, D4XD12X1MM, STAINLESS
BUSHING
WHEEL, SQUEEGEE

Qty
1
1
1
1
1
1
1
2
2
2
2
12
6
3
6
3
2
2
3
3

PART LIST

ELECTRICAL

This part insert after all assembly

5
7

ELECTRICAL
PARTS
-‐
FANG
15B
Item

Part No.

1
2
3
4
5
6
7

VF89026
VF89022
VF89021
VF89036
VF89024
VF89620
VF89025-3

Description
MOTOR WIRE
MAIN POWER WIRE
BATTERY CONNECT WIRE
POWER WIRE
CHARGER INPUT WIRE
KIT, 4-LEG SWITCH
COMMUNICATION WIRE

Qty
1
1
1
1
1
1
1

USER
MANUAL
TROUBLESHOOTING
Trouble

Possible Cause

Remedy

The battery connector is disconnected

Connect

The machine does not work, indicator

The batteries are completely discharged

Charge the batteries

light (51) do not turns on

The power line disconnected from the power

Connect

The machine does not work, indicator

The batteries are discharged

Charge the batteries

The PCB or key board is broken

Change the PCB or key

light (51) display red
Brush motor does not work, brush
indicator light (52) does not turn on.

board
The deck motor is overloaded

brushes suitable for the

Brush motor does not work, brush
indicator light (52) flashes

Use less aggressive
floor to be cleaned

Obstruction preventing the brush from

Clean the brush hub

rotating
Vacuum system motor does not work,

The PCB or key board is broken

vacuum motor indicator light (53) does

Change the PCB or key
board

not turn on
Vacuum system motor does not work,

The vacuum motor is overloaded

Check the vacuum motor

The recovery tank is full

Empty the recovery tank.

The hose is disconnected from the

Re-connect

brush indicator lights (53) flash

squeegee
Insufficient vacuuming / water pickup

The solution flow is insufficient

The squeegee leaves marks on the floo.

Vacuum assembly is clogged

Clean or check

The squeegee is dirty, or the squeegee

Clean and check the

blades are worn or damaged

squeegee

The recovery tank do not latched closed

Lock the latch (17)

The tank cover is not properly closed, or the

Close the cover properly

gasket is damaged

or replace the gasket

The solution filter is dirty

Clean the filter

The solution is empty

Refill solution tank

Solution flow control valve (31) is clogged

Clean the valve

The solution is dirty

Clean the solution

There is debris under the squeegee blades

Remove the debris

The squeegee blades are worn, chipped or

Replace the blades

torn

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5A3A5C4A756E6F5CB4F2D3A15044465C56463839303030D7DCD7B0A3A8CBB5 Viper Fang 15b Parts And Operator Manual

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