Arcora 520BM User manual

520BM (Battery type)
Hand push type Automatic Floor Scrubber Manual
Please read this manual carefully before using the product.

1.0 Summarize
Attention：Please read the manual before you use 520BM
Preface
C 5050 manual floor scrubber is a kind of mechanical movement using disk brush and chemical
action of water and detergent solution. It can be used to clean hard floors with various stains, and at
the same time, it can collect the removed stains and the detergent solution not absorbed by the
floor.
Application
The scientific name of the machine is walk-behind automatic washing and drying machine. It is
suitable for rapid mechanized floor cleaning of office building, hotel, restaurant and workshop, etc.
The device is not suitable for use in rain or under a water gun. It is strictly prohibited to use this
equipment to collect dangerous dust or flammable liquid in flammable and explosive environment. In
addition, the equipment is not suitable for use as a means of transport.
2.0 security review
Attention：Please read the manual before you use it
●The start of any work, be sure to familiarize yourself with all the design, control methods and
functions of the washing machine.
●The first use of the washing machine, the operator should put it in an open area to understand its
various functions.
●The start of any operation work, first check the washing machine and its parts in general and in the
operation of the state.
●If the working state of the washing machine is not normal, the equipment cannot be used.
●The operator must operate the washer in the appropriate application area (clean hard ground).
●The operation of the workplace to pay attention to obstacles, such as stairs, shelves, and pay
attention to the surrounding people, especially children.
●The use of appropriate cleaners (floor washer use of cleaners only in accordance with the
manufacturer's instructions, according to the appropriate dosage and limit requirements of the use
of cleaners.
●The maintenance and repair of the washing machine can only be done by properly trained
personnel using appropriate tools.
●Turn off the power or remove the battery
when cleaning or maintaining the washer.
●The use of high-pressure water or steam
equipment is prohibited to clean the
washing machine.
●The electrical components are prohibited from water.

Note: it is forbidden to use this machine to clean flammable liquid, solvent, fuel oil, active
metal vapor or flammable dust.
3.0 Technical parameters
Project
Parameter
Rated voltage
220V;
Working width
510mm
Suction width
760mm
The efficiency
2000 ㎡/h
Brush
510mm
Brush speed
150rpm
Brush motor
750W
Brush pressure
30kg
Suction motor
600W
Vacuum
180mbar
Turning radius
600mm
Clean water tank
50L
Sewage tank
55L
Noise level
65dB
Batteries weight
70 kg
Machine weight(without batteries)
75kg
The length of the wire
25M

5.0 The assembly instructions
4.0 Packaging and disassembly of the machine
4.1 Packing - this equipment is specially packed with wooden pallets for forklift handling. The
package size is as follows: 1250mm long, 610mm wide and 1200mm high
4.2 Remove -- (1) tear off the wrapping film, (2) cut off the packaging tape, (3) remove the
packaging board, (4) remove the accessories, (5) use the slope to slide the
machine down from the wooden pallet。
5.1 Assembly of suction squeegee
⚫Lift the lifting handle (01) of the squeegee.
⚫Turn on the two knobs（03） of the suction
(02).
⚫Hang the squeegee on the fixed palm (04) and
tighten the two knobs.
⚫Connect the end of the suction hose (05) to
the suction rack.
5.2 Installation of brush, hundred-cleaning pad
and needle holder
⚫Step on the foot pedal (06) and lean against
the left position, and the nose of the front
end will follow.
⚫Place the brush (07) or hundred-cleaning pad
and needle holder under the center of the
head cover (08)
⚫Step on the foot pedal (06) to move out of the
location of the loose foot will automatically
raise the head will also automatically lower
the pressure on the brush
⚫Turn on the power lock (09), when the power
indicator (11) is on, press the "I" key of the
brush plate motor switch (10), and the brush
plate will be installed automatically.

6.0 Operational preparation
6.1 Accessories choosing
⚫Nylon brush: suitable for cleaning rough,
irregular or smooth ground
⚫Hundred-cleaning pad and needle holder
brush: suitable for flat polished ground
6.2 Fill the clean water tank with water
⚫The front end of the YL815 scrubber
clean water tank (12) is provided with a
water injection port (13), which can be
directly filled with water
⚫According to the situation of dirt on the
ground, inject clean water and
appropriate amount of cleaner into the
water tank.
Warning! If the used cleaner has too
much foam, it means that the cleaner is
not suitable for the use of automatic
floor washer. Please replace the cleaner,
otherwise it will burn down the suction
motor

7.0 Manipulation of the
instructions
7.1 Correct operation instructions for machine
startup
⚫Pull and step handle (1) and pedal (6)
respectively to lower the squeegee and
brush plate to the ground。
⚫Observe and confirm or press the "O"
button of the water suction motor switch
(10) and the brush disk motor switch (12) to
be in the "press" state to close
⚫Turn on the power lock switch clockwise
with the key (09). The indicator light is
on(11)
⚫Press the "I" button of switch (10) and
switch (12) successively to start the
machine normally
⚫Adjust the amount of water as required (14)
7.2 Warning and operation instructions of full
water in sewage tank
⚫When the sewage level in the sewage
tank is close to the maximum limit
water level, the buoy (15) will jump up
and block the air outlet (17), so that the
vacuum motor cannot work properly
and make different noises. (The suction
trap will drain the water off the
ground）
⚫Turn off the suction motor and the
brush motor immediately
⚫Lift the brush tray and squeegee
⚫Move the machine to the location of
sewage discharge, remove the sewage
hose (16) from the bracket clamp, and
remove the pipe cover in the opposite
direction to drain the sewage.

8.0 Common faults and handling methods
8.1 Fault analysis and processing form
Malfunction
Analysis
Methods
Machine doesn’t
work
Did not open the power
switch
Please turn on the power
switch
Power cord broken
Check and connect
Overload protector jumps off
Check and press reset
Electronic centrifugal
switch, capacitor damage
Contact the manufacturer
for replacement
Relay damage
Contact the manufacturer
for replacement
Power switch damage
Contact the manufacturer
for replacement
Brush motor
doesn’t work
The switch damaged
Replace
Brush motor damage and its
wiring damage
Contact the manufacturer
Relay damage
Contact the manufacturer
Suction motor
doesn’t work
Switch damage
Replace
Suction motor and its
circuit damage
Contact the manufacturer
Suction motor cabon brush
badly worn
Contact the manufacturer
Relay damage
Contact the manufacturer
The solution has little or no
flow
The ball valve is opened too small or
closed
Adjust flow switch
The set of flow switch is
too small or the flow switch
is off
Adjust flow switch
Solution hose or filter
clogged
Rinse the water pipe or
strainer with clean water
Drain solenoid valve is
blocked
Disassemble the discharge
solenoid valve and clean
it
Poor water
absorption
Sewage tank full
Drain the sewage tank
The plug of the drain pipe
has come loose
Tighten the drain plug
Water scraper assembly
blocked
Clean the water scraper
Water wipers wear out
Turn to use or replace
The scraper is not in the
correct position
Adjust the height of the
scraper and the ground

The suction pipe is not
reliably connected to the
wiper assembly
Connect the suction pipe
reliably
The suction pipe is blocked
Clear the blockage
Suction pipe damage
Replace suction pipe
The cover of the sewage tank
is not properly closed
Close the cover
The seal strip of sewage
tank cover is damaged
Replace the strip
Suction motor damage
Contact the manufacturer
9.0 Maintenance
9.1 Daily maintenance and repair
（1）Remove the pin holder/brush tray
and wipe with a specific cleaner.
（2）Drain the sump and rinse with clean
water. Check the sewage tank for
debris. Remove it immediately. In
addition, the remaining solvent in
the water tank should be discharged
clean. [twist open water discharge
plug (21) discharge]
（3）Lift the wiper assembly off the floor
and wipe the wiper strip with a wet
towel.
（4）Remove the vacuum suction screen
device and rinse with clean water.
（5）Wipe the machine clean with a special
cleaner.
（7）Check if the edge of the blade is
sharp. If it is damaged, turn it around
or replace it.

9.2 Monthly maintenance and maintenance
（1）Check the seal strip of the sewage
tank cover. If there is any damage, please
replace it
（2）Lubricate all lubrication parts and
shafts with a specified lubricant.
（3）Check whether the fasteners are
loose.
（4）Check the water tank for leaks.
9.3 Maintenance of motor
（1）For motor maintenance, please
contact the manufacturer of automatic
floor washer.
（2）Check the motor carbon brush every
250 hours after use. If the carbon brush
wear seriously, please contact the
manufacturer to replace.
9.4 Machine storage
（1）Store indoors and in a dry place.
（2）Keep it upright
（3）Lift the brush tray off the ground.
（4）Lift the wiper assembly off the
ground.
（5）If the storage place is extremely
cold, the machine should be kept
completely dry before storage to avoid
damage caused by low temperature.
（6）Drain the sewage tank and clear
water tank.

10.0 Explosive view

520BM explosive view
NO.
Name
Amout
Note
1
The tank cover
1
2
Sealing strip
1
3
Buoy needle
1
4
Needle holder
1
5
4X25 countersunk head self-tapping
screw
4
6
buoy soft washer
1
7
buoy
1
8
m6 butterfly nut
1
9
handle box
1
10
outlet
1
11
Industrial plug (female plug)
1
12
Hang line hook
1
13
Industrial plug (male plug)
1
14
Wire protector
1
15
Running capacitor
1
16
Starting capacitor
1
17
Electron centrifugal switch
1
18
4X10 head self-tapping screw
2
19
Delay
1
20
Power lock
1
21
key switch
2
22
panel
1
23
3X10 pan head self-tapping screw.
6
24
Overload protector
1
25
Power indicator light
1
26
M8X45 cylinder head with hexagon screw
2
27
Sewage tank
1
Water absorbing capacity 55L
28
Suction pipe
1
29
Movable buckle
1
30
Movable buckle gasket
2
31
Movable buckle spring
2
32
M5X20 pan head screw (with nuts)
2
33
The mute sponge
2
34
Suction motor gasket
1
35
Drainage pipe
1
36
Suction motor mounting plate
1
37
M6X16 cylinder head hexagon screw
4
38
bellows soft rubber pad
1
39
M6X30 half round head screw
6
40
Bellow
1

41
Suction motor
1
42
5X20 pan head self-tapping screw
4
43
40X3“O”circle
1
44
Suction pipe connect
1
45
27-51 throat hoop
1
46
Suction pipe
1
47
M6X90 cylinder head hexagon screw
3
48
bleed pipe network cover
1
49
M8X35 cylinder head hexagon screw
2
50
pipe clamp
1
51
M5X16 cylinder head hexagon screw
2
52
Cement weighting block
1
53
water filter cover
1
54
M6X12 countersunk head screw
16
55
Clear water tank
1
56
4-inch stainless steel hinge
2
57
M6X16 cylinder head hexagon screw
2
58
Lifting handle
1
59
lifting gloves
1
60
lifting glove accessories.
1
61
M8X25 cylinder head hexagon screw
1
62
lifting the glove end cover
1
63
Lift the glove shaft sleeve.
1
64
M8X60 external hexagon screw (with nut)
1
65
M6X16 cylinder head hexagon screw
3
66
Lifting handle holder
1
67
water regulating lever
1
68
Water regulating handle
1
69
cotter
1
70
24X3.5“O”circle
2
71
adjustment lever connection
1
72
M4X12 pan head screw
2
73
Water valve core
1
74
Water valve housing
1
75
34X3.5“O”circle
1
76
water valve fastener
1
77
water valve filter core
1
78
M6X16 cylinder head hexagon screw
2
79
Oval stainless steel chain.
2
80
13-20 hose hoops
2
81
14X10 transparent hose
1
82
Pagoda+G1/4 elbow nozzle
2
83
Fastener buckle
1
84
M6X16 cylinder head hexagon screw
2
85
M12NUTS
2

86
M12X160 cylinder head hexagon screw
2
87
Brush motor
1
88
Fastener alumcake
1
89
M20X1.5nuts
1
90
Three points bend
1
91
3 point Outer tooth tower nozzle
1
92
3point tooth copper set
1
93
Brush horizontal adjustment
1
94
M8X30 external hexagon screw
3
95
Brush motor Fixed plate
1
96
6.4X25 countersunk head self-tapping
screw
6
97
Brush fastener
1
98
M6X16 cylinder head hexagon screw
2
99
Brush cover
1
100
Against hydrosphere
1
101
Brush
1
102
M6X12 cylinder head hexagon screw
8
103
M8X25 countersunk head screw
3
104
18X12PVC flexible rubber hose
2
105
13-20 Hose hoops
4
106
solenoid valve
1
107
Three blades
1
108
Cant meson
3
109
M6X40 cylinder head hexagon screw(with
nuts)
3
110
edge wheel
3
111
tension pin
1
112
stents active cooper bush
7
113
M8X30 outer hexagonal screw(with nuts)
5
114
bush lifting stents
1
115
M8X20 outer hexagonal screw
4
116
the frame
1
117
spring support
1
118
compression spring
1
119
M6X25 pan head screw (with nuts)
1
120
fork rod
1
121
4X20 pan head self-tapping screw
10
122
M8X20 stud
1
123
M8 butterfly nuts
1
124
shaft
1
125
M8X35 outer hexagonal screw
2
126
6204 bearing
4
127
8inch wheel
2
128
Wheel cover
2

129
M8X20 outer hexagonal screw
2
130
Swing piece Positioning plate
1
131
4 inch wheel
2
132
M8X20 outer-hexagonal screw
8
133
M8X30outer-hexagonal screw
2
134
Pedal lever location piece A
1
135
pedal rubber gasket
1
136
pedal lever
1
137
Pedal lever location piece B
1
138
M8X80 cylinder head hexagon screw(with
nuts)）
1
139
suction stent movable piece
1
140
M8X45 outer hexagonal screw (with nuts)
4
141
suction stent fixed palms
1
142
M8X20 outer-hexagonal screw
1
143
adjustable wheel support
2
144
Suction stent main body
1
145
Suction stent height adjustable wheel
2
146
M6X25 cylinder head hexagon screw(with
nuts)
6
147
suction stent back clamp
1
148
clamp buckle assembly
1
149
M4X6 half round head screw (with nuts)
4
150
strip after the water suction stent
1
151
strip before the water suction stent
1
152
suction stent front clamp
1
153
M12 nuts
2
154
M6X40 cylinder head hexagon screw(with
nuts)
2
155
8X30X3 meson
2
156
M8 butterfly nut
2
157
M6X30 cylinder head hexagon screw(with
nuts)
1
158
suction stent movable hinge
2
ARCORA INTERNATIONAL GMBH
Marssstraße 9, 85609 Aschheim near Munich
Tel. [phone] Fax. [phone] www.arcora-group.com [e-mail]