Viper Fang15B User manual

15-Inch
VF89027-US REV.01
2013-07-17
FANG15B
www.usviper.com

1
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!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！
F
lammablematerialscancauseanexplosionorfire.Donotuse flammable materials
in tanks.
WARNING！
F
lammablematerialsorreactivemetalscancauseexplosionorfire.Donotpickup.

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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.
!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!
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)
Figure!1!

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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.
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)
Figure!3!
Figure!2!

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

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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. Please turn off
all the switches on the control panel (46) to reset the machine. 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.

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SCHEDULED MAINTENANCE TABLE
Procedure After each use Weekly Every six
months
Annually
Battery charging
Squeegee cleaning
Brush cleaning
Clean tank, vacuum screen & check top cover
gasket
Squeegee blade check and replacement
Solution filter cleaning
Drain hose filter cleaning
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.
WARNING！

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Pay careful attention when charging WET batteries, as battery fluid could leak. Battery fluid is highly corrosive.
If fluid comes in contact with skin or eyes, rinse thoroughly with water and consult a physician.
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. Agreen 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 edgesof 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 cutsand 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.

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BRUSH /PAD DRIVER CLEANING
CAUTION！
It is advisable to wear protective gloves when cleaning the brush/pad because there may be sharp debris.
1. Remove the brush/pad as shown in “Machine Use” section.
2. Clean and wash the brush/pad with water and detergent.
3. Check the brush bristles for integrity and wear. If necessary, replace the brush.
4. 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.

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Control Panel
46．Control panel 51．Battery indicator
47．Mainswitch 52．Brush motor indicator
48．Brush motor switch 53．Vacuum motor indicator
49．Vacuum motor switch 54．Solution indicator
50．Solution switch
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 2%
Sound level 70dBA
Standard Batteries Dry:（2×12V）24V 33Ah
Batteries size 196 x 130 x 175mm
Power cable length N / A
Cleaning productivity 750m2/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
package) 65kg
Carton spec 780x415x590MM

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cCOMPLETE ASSEMBLY
47
58
61
2 6
4 2
4 3
1
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3 1 5
1 6
1 7
1 8
1 9
2 0
2 22 32 4 2 9
3 0
2
1 31 4
1 4
1 4
3 3
3 4
3 5
3 6
3 8
3 9
4 0
4 1
4 5
4 4
4 6
4 8
4 9
5 0
5 1
5 2
3 2
3 1
2 4
5
6
1 3 1 4
2 1
5 3
5 5 5 65 75 9
5 4
3 7
6 0
2 5
2 6
2 7
2 8
5 2
PART LIST
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PART LISTPART LISTPART LIST

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Item Part No. Description Qty
1 VF89100 KIT, SOLUTION TANK 1
2 VF89018 LABEL, SOLUTION TANK 1
3 VF89200 KIT, AXLE WHEEL 1
4 VF14251 BOLT, M8X30, HEX HEAD 2
5 VF13514A WASHER, D8X1XD16.5 5
6 VF14516 NUT, NYLON INSERT, M8 4
7 VF89300 KIT, MOTOR MOUNTING PLATE 1
8 VF85698 HEX SOCKET SCREW, M8X55 2
9 VF89030 BUSHING 2
10 VF14258 HEX SOCKET SCREW, M8X40 1
11 VF14503 NUT, M8 1
12 VF89400 KIT, SKIRTASSEMBLY 1
13 VV13664 WASHER, D4X1XD8 15
14 VF13491 PH SCREW, M4X12 16
15 VF89500 KIT, SQUEEGEE 1
16 VF89029 HOSE, CONNECT SQUEEGEE 1
17 VF85420 THUMB SCREW 2
18 VF89600 KIT, HANDLE ASSEMBLY 1
19 VF89001 HANDLE BLOCK, LEFT 1
20 VF89002 HANDLE BLOCK, RIGHT 1
21 VF89003 CIRCUIT BOX 1
22 VV60220S1 HEX SOCKET SCREW, M6X15 8
23 VV20290 WASHER LOCK, ¢6 8
24 VF13614 WASHER, ¢6 14
25 GT13027 PH SCREW, M5X45 1
26 VA13482 WASHER, D5X1XD10 6
27 VF89004 LATCH, RECOVERY TANK 1
28 VF89005 SPRING, PRESS 1
29 VF89023 KIT, CHARGER 1
30 VF89025-1 PLATE, MAIN CONTROL 1
31 VF89006 CIRCUIT COVER 1
32 VF14301 SCREW, M4X12 2
33 VF89034 HEX BOLT M6X50 6
34 VF89052 COVER, WATERPROOF 1
35 VF89037 PLUG, RUBBER 1
36 VF89035 COVER NUT, M6 6
37 VF89016 LABEL, CHARGE DISPLAY 1
38 VF89012 HANDLE GRIP, RUBBER 2
39 VF89017 LABEL, REAR HOUSING 1
40 VF89007 CABLE, SQUEEGEE LIFT 1
41 VF89008 HANDLE, SQUEEGEE LIFT 1
42 VV20509 PH SCREW, M5X10 5
43 VF89010 ROTATE AXLE, SQUEEGEE LIFT CABLE 2
44 VF89011 AXLE, SQUEEGEE LIFT CABLE 1
45 VF89009 ROTATE AXLE, SQUEEGEE LIFT CABLE 1
46 VF89056 SOLENOID VALVE, 24V 1
47 VF14514 NUT, NYLON INSERT, M5 1
48 VF89033 HOSE 1
49 VF89013 PIPE SI, D4XD8, 0.7M 1
50 VF89014 PIPE SI, D6XD10, 0.4M 1
51 VF89015 PLATE 6
VF89801 BRUSH ASSEMBLY 1
VF89804 PAD DRIVER 1
53 VF85102 SMALL CLAMP 1
54 VF89055 RUBBER PLUG, CHARGER INSERT 1
55 VF89020 BATTERY, 2-12V 35Ah 1
56 VF89036 POWER WIRE 1
57 VF89021 KIT, BATTERY CONNECT LINE 1
58 VA13473 PH SCREW, M4X16 5
59 VF89700 KIT, RECOVERY TANK 1
60 VF85141 BIG CLAMP 1
61 VA13472 PH SCREW, M4X8 2
52
COMPLETE(MACHINE(-(FANG15B

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PART LIST
SOLUTION TANK ASSEMBLY
1
10
11
13
14 15
8
9
4
12
18
3
5
6
16
17
2
7
19
20 21 22 23
24
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PART LISTPART LISTPART LIST

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Item Part No. Description Qty
1 VF89101 SOLUTION TANK 1
2 VF89102 HOSE, CONNECT VACUUM 1
3 VF89103 SPRING, PRESS 2
4 VF89104 VACUUM HOSE 1
5 VF89105 SQUEEGEE HOSE 1
6 VF89106 PLASTIC PLATE, HOSE LIMIT 1
7 VF89107 RUBBER SEAL 2
8 VF89115 GASKET 1
9 VF89110 CAP, DRAIN 1
10 VF85302 RUBBER BUSHING 1
11 9096994000 SOLUTION TAP 1
12 VF89112 CABLE BRACKET 1
13 VF14200 PH SCREW, M6X15 2
14 VF89113 SEAT, INLET, FRESH WATER TANK 1
15 VF89114 FILTER, INLET, FRESH WATER TANK 1
16 VF13491 PH SCREW, M4X12 3
17 VV13664 WASHER ¢4 3
18 VF89100 KIT, SOLUTION TANK 1
19 VF89201 WHEELAXLE 1
20 VF89202 DRIVE WHEEL, 10" 2
21 VF14563 WASHER,WAVE 2
22 VF14552 SNAP SPRING 2
23 VF89202-3 CAP, WHEEL 2
24 VF89200 KIT, WHEELAXLE 1
SOLUTION(TANK(ASSY(,(FANG(15B

14
BRUSH DECK ASSEMBLY
15 1 8
1 7
2 5
2 8
2 7
2 6
2 4
2 1
2 0
1 2
1 5
2 3
1 1
3
2 2
5
6
7
8
9
1 0
2
4
1 9
2 9
1
3 0
1 3
3 1
1 6
1 4
17
3 3
3 4
3 5
3 6
37
3 8
3 2
3 9
4 0
PART LIST
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PART LISTPART LISTPART LIST

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Item Part No. Description Qty
1 VF89301 PLATE, MOTOR MOUNT 1
2 VF89302 BRUSH MOTOR ASSEMBLY 1
3 VF89303 SCREW, M6X14 4
4 VF89304 BOLT, DIRVE BELT 1
5 VF89305 O-RING, BIG 1
6 VF89306 SEALING COVER, VACUUM 1
7 VF89307 O-RING, SMALL 1
8 VF89309 KIT, VACUUM MOTOR 1
9 VF89310 BRACKET, VAC MOTOR 2
10 VF13491 PH SCREW, M4X12 3
11 VF89311 WASHER, THIN 1
12 VF89312 PLATE, SQUEEGEE ROTATE 1
13 VF89313 GUIDE WHEEL, SQUEEGEE 2
14 VA13482 WASHER ¢5 2
15 VA13475 PH SCREW, M5X25 3
16 VF14514 NUT, NYLON INSERT, M5 2
17 VF89314 KIT, BELTADJUSTMENT 1
18 VF14223 SCREW, M6X25 1
19 VF14506 NUT, NYLON INSERT, M6 4
20 VF13614 WASHER, ¢6 3
21 VV20058 BOLT, M6X25, HEX 1
22 VF89318 SPRING 1
23 VF89319 BUSHING, SQUEEGEE ROTATE 1
24 ZD45425 BEARING, 6204 2
25 VF89320 BUSHING 1
26 VF89321 DRIVE HUB 1
27 VF89322 NUT, M20 1
28 VF89323 DRIVE BELT, PJ270 1
29 VF89324 PLATE, SQUEEGEE LIFT 1
30 VF89325 PLATE, SQUEEGEE BRACKET 1
31 VF89326 ROTATE BOLT, SQUEEGEE LIFT 2
32 VF89038 TORSION SPRING 1
33 VF89315 PLATE, BELTADJUSTMENT 1
34 VF89316 BOLT, BEARING 1
35 VF51126A BEARING, 6201 2
36 VF89317 WASHER, D12.2XD20X1 3
37 GT13084 SCREW, M6X20 1
38 VF89308 SILENCER SPONGE 1
39 VV13633 NUT, M5 1
40 VF89337 PRESSURE ADJUSTMENT PLATE 1
BRUSH&DECK&ASSY&-&FANG&15B

16
BRUSH SKIRT BRUSH
9
6
5
3
4
2
1
7
8
10
PART LIST
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PART LISTPART LISTPART LIST
&

17
Item Part No. Description Qty
1 VF89400 BRUSH SKIRTASSEMBLY 1
2 VF89401 BRUSH SKIRT 1
3 VF89402 WHEEL, BUMPER 2
4 VF89403 COVER, WHEEL 2
5 VF89404 SHAFT 2
6 VF14401 SCREW, ST4X10 6
7 VF89051 ELBOW 1
VF89801 BRUSH ASSEMBLY 1
VF89804 PAD DRIVER ASSEMBLY 1
9 MF-VF002-4A SCREW, ST6.5X25 6
10 VF89803 BRUSH HUB 1
8
!"#$%&$'(")&*&!"#$%&+&,-./&01!

18
23
HANDLE CONTROL ASSEMBLY
1
2
4
5
6
7
8
9
10
11
12
15
17
1819
20
21
22
16
1413
3
PART LIST
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PART LISTPART LISTPART LIST

19
Item Part No. Description Qty
1 VF89601 HANDLE TUBE ASSY 1
2 VF89607 KIT, FRONT CONTROL HOUSING 1
3 VF80405A PH SCREW, M5X12 4
4 VF89610 TRIGGER, HANDLE ADJUSTMENT 1
5 VF89611 CABLE, HANDLE ADJUSTMENT 1
6 VF89612 BUSHING, GUIDE GEAR 1
7 VF89613 SPRING, HANDLE GEAR 1
8 VF89614 GEAR, HANDLE ADJUSTMENT 1
9 VF89615 TRIGGER, LEFT 1
10 VF89616 TRIGGER, RIGHT 1
11 VF89617 PIN, HANDLE ADJUSTMENT 1
12 VF89621 PIN, TRIGGER 2
13 VF89618 CONTROL HOUSING, REAR 1
14 VF80407A PH SCREW ,M5X25 8
15 VF89619 LABEL, SWITCH 1
16 VF89608 CONTROL HOUSING, FRONT 1
17 33005101 PH SCREW, M3X8 5
18 VF89622 BOLT, INSULATION, M3X15 5
19 VV13617 NUT, M3 5
20 VF40263A SWITCH 1
21 VF14244 PH SCREW, M3X20 2
22 VF89025-2 CIRCUIT BOARD 1
23 VF89017 LABEL, CONTROL HOUSING 1
HANDLE'ASSY'*'FANG'15B