KENT 9087112020 User manual
Razor SV17
INSTRUCTION FOR USE
KENT model: 908 7112 020 ENGLISH
INSTRUCTIONS D’UTILISATION
Modèle KENT: 908 7112 020 FRANÇAIS
INSTRUCCIONES DE USO
Modelo KENT: 908 7112 020 ESPAÑOL
INSTRUÇÕES DE USO
Modelo KENT: 908 7112 020 PORTUGUÊS
Sim
p
le. Clean.
909 6309 000(3)2009-11
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INSTRUCTIONS FOR USE ENGLISH
Razor SV17 909 6309 000(3)2009-11 1
TABLE OF CONTENTS
INTRODUCTION.............................................................................................................................................................. 2
MANUAL PURPOSE AND CONTENTS .......................................................................................................................................... 2
TARGET........................................................................................................................................................................................... 2
HOW TO KEEP THIS MANUAL....................................................................................................................................................... 2
IDENTIFICATION DATA................................................................................................................................................................... 2
OTHER REFERENCE MANUALS................................................................................................................................................... 2
SPARE PARTS AND MAINTENANCE............................................................................................................................................. 2
CHANGES AND IMPROVEMENTS ................................................................................................................................................ 2
OPERATION CAPABILITIES........................................................................................................................................................... 2
CONVENTIONS .............................................................................................................................................................................. 2
UNPACKING/DELIVERY ................................................................................................................................................. 3
SAFETY ........................................................................................................................................................................... 3
SYMBOLS ....................................................................................................................................................................................... 3
GENERAL INSTRUCTIONS............................................................................................................................................................ 3
MACHINE DESCRIPTION ............................................................................................................................................... 5
MACHINE STRUCTURE ................................................................................................................................................................. 5
CONTROL PANEL........................................................................................................................................................................... 7
ACCESSORIES/OPTIONS.............................................................................................................................................................. 7
TECHNICAL DATA........................................................................................................................................................................... 8
WIRING DIAGRAM.......................................................................................................................................................................... 9
USE ................................................................................................................................................................................ 10
BATTERY CHECK/SETTING ON A NEW MACHINE .................................................................................................................... 10
GEL BATTERY SETTING, INSTALLATION AND CHARGING ...................................................................................................... 10
BEFORE MACHINE START-UP.....................................................................................................................................................11
MACHINE START AND STOP....................................................................................................................................................... 12
MACHINE OPERATION (SCRUBBING/DRYING)......................................................................................................................... 13
MACHINE TRANSPORT/PARKING .............................................................................................................................................. 14
TANK EMPTYING.......................................................................................................................................................................... 14
AFTER USING THE MACHINE..................................................................................................................................................... 14
RECOVERY TANK REMOVAL ...................................................................................................................................................... 15
MACHINE LONG INACTIVITY ...................................................................................................................................................... 15
FIRST PERIOD OF USE ............................................................................................................................................................... 15
MAINTENANCE............................................................................................................................................................. 16
SCHEDULED MAINTENANCE TABLE ......................................................................................................................................... 16
SQUEEGEE CLEANING ............................................................................................................................................................... 17
SQUEEGEE BLADE CHECK AND REPLACEMENT.................................................................................................................... 17
BRUSH CLEANING....................................................................................................................................................................... 18
TANK AND VACUUM GRID CLEANING ....................................................................................................................................... 18
SOLUTION FILTER CLEANING.................................................................................................................................................... 19
MACHINE SPEED ADJUSTMENT ................................................................................................................................................ 19
BATTERY CHARGING .................................................................................................................................................................. 20
FUSE CHECK/REPLACEMENT.................................................................................................................................................... 21
TROUBLESHOOTING................................................................................................................................................... 22
SCRAPPING .................................................................................................................................................................. 22
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2909 6309 000(3)2009-11 Razor SV17
INTRODUCTION
NOTE
The numbers in brackets refer to the components shown in Machine Description chapter.
MANUAL PURPOSE AND CONTENTS
The purpose of this Manual is to provide the operator with all necessary information to use the machine properly, in a safe and
autonomous way. It contains information about technical data, operation, machine inactivity, maintenance, spare parts and safety
conditions.
an authorized KENT Service Center in case of doubts regarding the interpretation of the instructions and for any further information.
TARGET
from the non-observance of this prohibition.
HOW TO KEEP THIS MANUAL
The Instructions for Use Manual must be kept near the machine, inside an adequate case, away from liquids and other substances
that can cause damage to it.
IDENTIFICATION DATA
The machine model and serial number are marked on the label and can be read from the outside (1).
The machine model year is shown after the Date Code on the serial plate (A09 means January 2009).
for any further reference.
MACHINE model ...............................................................................
MACHINE serial number ...................................................................
OTHER REFERENCE MANUALS
Electronic Battery Charger Manual, which is to be considered as integral part of this Manual.–
Spare Parts List (supplied with the machine)–
Service Manual (that can be consulted at KENT Service Centers)–
SPARE PARTS AND MAINTENANCE
Centers. Only original spare parts and accessories must be used.
Call KENT for service or to order spare parts and accessories, specifying the machine model and serial number.
CHANGES AND IMPROVEMENTS
KENT constantly improves its products and reserves the right to make changes and improvements at its discretion without being
Any change and/or addition of accessories must be approved and performed by KENT.
OPERATION CAPABILITIES
The scrubber-dryers cannot be used for moquette and carpet cleaning.
CONVENTIONS
Forward, backward, front, rear, left or right are intended with reference to the operator position, that is to say with the hands on the
handlebar (2).
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INSTRUCTIONS FOR USE ENGLISH
Razor SV17 909 6309 000(3)2009-11 3
UNPACKING/DELIVERY
To unpack the machine, carefully follow the instructions on the packing.
When the machine is delivered, check that the packing and the machine were not damaged during transportation.
in a damage claim.
Please check that the following items have been supplied with the machine:
Technical documents:–
Scrubber-dryer Instructions for Use
Electronic Battery Charger Manual
Scrubber-dryer Spare Parts List
No. 1 40 A lamellar fuse–
No. 4 battery terminal caps–
SAFETY
The following symbols indicate potentially dangerous situations. Always read this information carefully and take all necessary
precautions to safeguard people and property.
The operator’s cooperation is essential in order to prevent injury. No accident prevention program is effective without the total
cooperation of the person responsible for the machine operation. Most of the accidents that may occur in a factory, while working
or moving around, are caused by failure to comply with the simplest rules for exercising prudence. A careful and prudent operator is
the best guarantee against accidents and is essential for successful completion of any prevention program.
SYMBOLS
DANGER!
It indicates a dangerous situation with risk of death for the operator.
WARNING!
It indicates a potential risk of injury for people.
CAUTION!
It indicates a caution or a remark related to important or useful functions.
Pay careful attention to the paragraphs marked by this symbol.
NOTE
It indicates a remark related to important or useful functions.
CONSULTATION
It indicates the necessity to refer to the Instructions for Use before performing any procedure.
GENERAL INSTRUCTIONS
DANGER!
Before performing any maintenance, repair, cleaning or replacement procedure, turn the main switch to “0”–
and, if necessary, disconnect the battery.
This machine must be used by properly trained operators only. Children or disabled people cannot use this–
machine.
Do not wear jewelry when working near electrical components.–
–
This machine is not suitable for collecting dangerous powders.
–
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4909 6309 000(3)2009-11 Razor SV17
WARNING!
–
–
a handle. Do not close a door on the battery charger cable, or pull the battery charger cable around sharp
edges or corners. Do not run the machine on the battery charger cable. Keep the battery charger cable away
from heated surfaces.
Do not charge the batteries if the battery charger cable or the plug are damaged. If the machine is not–
–
in. Before performing any maintenance procedure, disconnect the battery charger cable from the electrical
mains.
Do not smoke while charging the batteries.–
–
–
not be used or kept outdoors in wet conditions.
–
Do not allow to be used as a toy. Close attention is necessary when used near children.–
Use only as shown in this Manual. Use only KENT recommended accessories.–
–
–
–
While using this machine, take care not to cause damage to people or objects.–
–
–
The machine working temperature must be between +32°F and +104°F (0°C and +40°C).–
The machine storage temperature must be between +32°F and +104°F (0°C and +40°C).–
The humidity must be between 30% and 95%.–
–
–
Do not use the machine as a means of transport.–
Do not use the machine on incline.–
–
–
Do not tamper with the machine safety guards and follow the ordinary maintenance instructions–
scrupulously.
Do not allow any object to enter into the openings. Do not use the machine if the openings are clogged.–
Always keep the openings free from dust, hairs and any other foreign material which could reduce the air
–
This machine cannot be used on roads or public streets.–
Pay attention during machine transportation when temperature is below freezing point. The water in the–
–
Using other brushes or pads could reduce safety.
–
–
–
–
–
–
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INSTRUCTIONS FOR USE ENGLISH
Razor SV17 909 6309 000(3)2009-11 5
14
13
32
30
31
6
3
19 2
17
16
25
26
18
24
23 10 9
813
14
15 11
15
12
22
7
4
5b
5a
1
21 27
28
29
23a 23b
S311239K
MACHINE DESCRIPTION
MACHINE STRUCTURE
Serial number plate/technical data1.
Handlebar2.
Handlebar inclination adjusting knob3.
4.
5.
“economy” usage, for a washing autonomy set to 70-80
minutes)
Recovery water tank cover6.
Rear support wheel for transport/parking7.
8.
Brush/pad9.
Brush/pad cover10.
Squeegee11.
Squeegee mounting handwheels12.
Front squeegee blade13.
Rear squeegee blade14.
Squeegee blade mounting springs15.
Recovery water drain hose16.
Recovery water drain hose bracket17.
Solution drain valve18.
Squeegee lifting/lowering lever19.
20.
Battery charger-electrical mains connecting cable21.
Squeegee vacuum hose22.
Transport/parking device23.
Transport/parking device (engaged)23a.
Transport/parking device (disengaged)23b.
Transport/parking device positioning pin24.
Electrical component box25.
Battery charger26.
Battery charger warning lights27.
Danger label28.
Squeegee bumper wheel29.
Brush/pad support30.
Recovery tank31.
Solution tank32.
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6909 6309 000(3)2009-11 Razor SV17
41
42
59
58
46
47
44
45
52
43
50
53
57
51
49
48
60
54 55
56
S311243K
MACHINE STRUCTURE (Continues)
Recovery water tank cover (open)41.
Recovery water tank cover gasket42.
Brush/pad support43.
Recovery tank compartment44.
45.
46.
Recovery water drain hole47.
Vacuum system motor48.
Brush/pad motor49.
Batteries50.
Battery installation diagram51.
Deck with brush/pad-holder coupling pin52.
Machine speed adjustment screw53.
Brush54.
Pad-holder55.
Pad56.
Screw57.
Compensation hole58.
Cover support rod (engaged)59.
Brush/pad-holder engagement rotation direction60.
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Razor SV17 909 6309 000(3)2009-11 7
CONTROL PANEL
Control panel61.
Charged battery warning light (green)62.
Semi-discharged battery warning light (yellow)63.
Discharged battery warning light (red)64.
Brush/pad switch65.
Vacuum switch66.
62
63
64
61 65
66
S311238K
ACCESSORIES/OPTIONS
In addition to the standard components, the machine can be equipped with the following accessories/options, according the
Brushes/pads of different materials–
Curved squeegee–
For further information concerning the optional accessories, contact an authorized Retailer.
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8909 6309 000(3)2009-11 Razor SV17
TECHNICAL DATA
General Values
Machine length with folded handlebar 44 in (1,120 mm)
Machine width with squeegee 28.3 in (720 mm)
Machine width without squeegee 22.4 in (570 mm)
Min/max machine height with adjustable handlebar 33.8 - 43.5 in (860 - 1,105 mm)
Total machine weight 158,7 lb (72 kg)
Minimum turning radius 29.5 in (750 mm)
Cleaning width 16.9 in (430 mm)
Battery compartment size 13.7x13.7x10.2 in (350x350x260 mm)
Central wheel diameter 9.8 in (250 mm)
Brush/pad diameter 16.9 - 17 in (430 - 432 mm)
145 psi (1.0 N/mm2)
275.5 psi (1.9 N/mm2)
79.3 lb (36 kg)
Performance Values
Vacuuming 41.5 inH2O (1,055 mmH2O)
Brush/pad-holder motor speed 135 rpm
Sound pressure level at workstation (ISO 11201, ISO 4871) (LpA) 65 dB(A) ± 3 dB(A)
Machine sound pressure level (ISO 3744, ISO 4871) (LwA) 89 dB(A)
Vibration level at the operator’s arms (ISO 5349-1) < 98.4 in/s2(< 2.5 m/s2)
Vacuum system motor power 0.5 HP (370 W)
Brush/pad motor power 0.7 HP (520 W)
Gradeability 2%
Battery voltage 24 V
Standard batteries 12 V, 70 Ah (GEL)
Clean water tank capacity 8.2 gal (31 liters)
Recovery tank capacity 7.7 gal (29 liters)
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Razor SV17 909 6309 000(3)2009-11 9
F3
CH1
BK RD BN
V-
IS1
F2
YE
CFBA430
BKBU BN RD
BK
EB1
PKWHOGBNBU GY
EB2
SW1
SW2
RD
ES1
BU
ES2
F1
YE
BN M2
BU M1
RD
RD
OR WH
EV1
Pb/Gel
SWITCH
RD GY
BK
RD
RD
BK
909 5604 000
Rev. A
+
-
+
-
CT
1
BL
S-BT VT S+ V- BL
V+
8
CH
1
SC LRSVSB LY LG KY
LC
8
Ch
NO Ch
W-
W+
Gel
Pb
S310228
WIRING DIAGRAM
Key
CH1 Battery charger
C1 Battery charger connector
EB1 Electronic board (CF BA430)
EB2 Electronic board led (CF BALED)
ES1 Brush/pad-holder switch
ES2 Vacuum system switch
EV1 Water solenoid valve
F1 Brush fuse (40 A)
F2 Vacuum system fuse (40 A)
F3 Solenoid valve and electronic board fuse (5 A)
IS1 Negative insulator
M1 Brush/pad-holder motor
M2 Vacuum system motor
SW1 Brush/pad-holder switch
SW2 Vacuum system switch
Colour codes
BK Black
BU Blue
BN Brown
GN Green
GY Grey
OG Orange
PK Pink
RD Red
VT Violet
WH White
YE Yellow
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10 909 6309 000(3)2009-11 Razor SV17
USE
WARNING!
On some points of the machine there are some adhesive plates indicating:
DANGER–
WARNING–
CAUTION–
CONSULTATION–
While reading this Manual, the operator must pay particular attention to the symbols shown on the plates.
Do not cover these plates for any reason and immediately replace them if damaged.
BATTERY CHECK/SETTING ON A NEW MACHINE
WARNING!
The electric components of the machine can be seriously damaged if the batteries are either improperly installed
installation. Handle the batteries with great care. Install the battery terminal protection caps supplied with the
machine.
The machine requires two 12 V batteries, connected according to the diagram (28).
The machine can be supplied in one of the following modes:
GEL batteries already installed on the machine
Start the machine by pressing the brush/pad-holder and vacuum system switches (65 and 66). If the green warning light (62)–
turns on, the batteries are ready to be used.
If the yellow or red warning light (63 or 64) turns on, the batteries must be charged (see the procedure in Maintenance–
chapter).
Without batteries
Buy appropriate batteries [See the Technical Data paragraph and the diagram (28)]. For battery choice and installation, apply–
Set the machine and the battery charger according to the type of batteries installed (WET or GEL), according to the procedure–
shown in the following paragraph.
BATTERY TYPE SETTING (WET OR GEL)
Set the electronic board of the machine according to the type of
batteries installed (WET or GEL) as shown below:
Machine setting
Check that the battery connector (29) is disconnected.1.
The machine factory setting is for GEL batteries. If this2.
setting corresponds to the type of batteries installed, go to
step 6. Otherwise, perform steps 3, 4 and 5 too.
3.
component box cover (B).
Turn the microswitch (C) to WET position.4.
WARNING!
Do not move/set the adjacent switch (D).
5.
B
A
A
C
D
Figure 1
S311243B
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Razor SV17 909 6309 000(3)2009-11 11
Battery installation
Disconnect the vacuum hose (22) from the squeegee (11).6.
Disconnect the recovery water drain hose (16) from the7.
bracket (17).
Open the cover (6).8.
9.
slightly raise it.
Disconnect the vacuum hose (C) from the tank, then10.
Install the batteries on the machine according to the11.
diagram (28).
12.
the reverse order.
Battery charging
Charge the batteries (see the procedure in Maintenance13.
chapter).
A
C
B
D
E
Figure 2
BEFORE MACHINE START-UP
Brush or pad-holder installation
NOTE
Insert the positioning pin (24) and disengage the machine transport/parking device (23b).1.
Lift the brush/pad-holder deck (10) by prying the handlebar (2).2.
Place the brush (54) or the pad-holder (55) under the deck.3.
Lower the deck (10) by using the handlebar (2).4.
5.
turn the brush/pad-holder counter-clockwise (60).
Brush/pad application guide (suggestions only)
Types of brushes available Midlite Grit 180 Midgrit 240 Prolite Union Mix
General cleaning
Concrete
Ceramic tiles/quarrystones
Marble
Vinyl tiles
Polishing
Marble
Vinyl tiles
Squeegee installation
Install the squeegee (11) and fasten it with the handwheels (12), then connect the vacuum hose (22) to the squeegee.6.
Open the recovery water tank cover (41) and engage the support rod (59).7.
8.
used to prepare the solution. The solution temperature must not exceed 104°F (40°C).
CAUTION!
Adjustments
9.
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12 909 6309 000(3)2009-11 Razor SV17
MACHINE START AND STOP
Starting the machine
Prepare the machine as shown in the previous paragraph.1.
Lower the squeegee (11) with the lever (19).2.
3.
While keeping the hand on the handlebar (2), start the machine by turning the brush/pad-holder switch and the vacuum system4.
switch (65 and 66) to “I”.
NOTE
If the green warning light (62) turns on, the batteries are ready to be used. If the yellow or red warning light (63 or 64)
turns on, the batteries must be charged (see the procedure in Maintenance chapter).
Stopping the machine
Turn the brush/pad-holder switch and the vacuum system switch (65 and 66) to “0”.5.
Lift the squeegee with the lever (19).6.
Insert the positioning pin (24) and lift the brush/pad-holder by engaging the transport/parking device (23a).7.
MACHINE OPERATION (SCRUBBING/DRYING)
Start the machine as shown in the previous paragraph.1.
2.
If necessary, adjust the solution quantity by using the lever (4).3.
CAUTION!
CAUTION!
NOTE
A
B
Figure 3
P100160A
CAUTION!
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Razor SV17 909 6309 000(3)2009-11 13
Battery discharge during operation
Until the green warning light (62) stays on, the batteries allow the machine to work normally. When the green warning light4.
(62) turns off and the yellow (63) and red (64) warning lights turn on in sequence, it is necessary to charge the battery as the
machine residual autonomy is at the minimum level.
WARNING!
Machine speed adjustment
5.
necessary, it is possible to adjust the machine speed, according to the procedure shown in Maintenance chapter.
MACHINE TRANSPORT/PARKING
To transport/park the machine, proceed as follows.
Turn the brush/pad-holder switch and the vacuum system switch (65 and 66) to “0”.1.
Lift the squeegee with the lever (19).2.
3.
machine in this position, drive it to the transport/parking area.
4.
the deck by using the release device (see the procedure in After Using The Machine paragraph), then place it on the support
(30).
Figure 4
S311225A
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14 909 6309 000(3)2009-11 Razor SV17
TANK EMPTYING
CAUTION!
When the recovery tank (31) is full, empty it according to the following procedure.
Recovery tank emptying
Start the machine by pressing the brush/pad-holder and vacuum system switches (65 and 66).1.
Lift the squeegee with the lever (19).2.
Drive the machine to the appointed disposal area.3.
Insert the positioning pin (24) and lift the brush/pad-holder by engaging the transport/parking device (23a).4.
Empty the recovery tank with the drain hose (16). Then, rinse the tank with clean water.5.
Solution tank emptying
Perform steps 1 to 4.6.
Empty the solution tank by using the drain valve (18). Then, rinse the tank with clean water.7.
AFTER USING THE MACHINE
After working, before leaving the machine:
Remove the brush/pad-holder as follows:1.
With the brush/pad-holder lifted, turn the brush/pad-holder switch (65) to “I” and, after a few seconds, back to “0”, thus
releasing the brush/pad-holder.
Empty the tanks (31 and 32) as shown in the previous paragraph.2.
Perform the daily maintenance procedures (see the Maintenance chapter).3.
Store the machine in a clean and dry place, with the brush/pad-holder and the squeegee lifted or removed.4.
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Razor SV17 909 6309 000(3)2009-11 15
RECOVERY TANK REMOVAL
To check or charge the lead (WET) batteries, or to perform other procedures, it may be necessary to remove the recovery tank (31)
as shown below.
Empty the recovery tank (31) as shown in the relevant paragraph.1.
2.
Make sure that the switches (65 and 66) are turned to “0”.3.
Disconnect the vacuum hose (22) from the squeegee (11).4.
Disconnect the recovery water drain hose (16) from the bracket (17).5.
Open the cover (6).6.
Grasp the recovery tank (A, Fig. 5) in the area (B) and slightly raise it.7.
Disconnect the vacuum hose (C) from the tank, then remove the tank (A) with the hoses (D) and (E).8.
A
C
B
D
E
Figure 5
S310233 A
MACHINE LONG INACTIVITY
If the machine is not going to be used for more than 30 days, proceed as follows:
Perform the procedures shown in After Using the Machine paragraph.1.
Remove the recovery tank (31) as shown in the previous paragraph, and then disconnect the battery negative terminals (10).2.
Install the recovery water tank (A).3.
Store the machine in a clean and dry place.4.
FIRST PERIOD OF USE
and leakage.
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16 909 6309 000(3)2009-11 Razor SV17
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 particular working conditions, which are to be
WARNING!
cable disconnected.
Center. This Manual describes only the easier and most common maintenance procedures.
NOTE
For other maintenance procedures shown in the Scheduled Maintenance Table, refer to the Service Manual that can be
consulted at any Service Center.
SCHEDULED MAINTENANCE TABLE
Procedure
Daily, after
using the
machine
Weekly Every six
months Yearly
Squeegee cleaning
Brush cleaning
Tank and vacuum grid cleaning
Squeegee blade check and replacement
Battery charging
Screw and nut tightening check (1)
Brush motor carbon brush check and replacement (2)
Vacuum system motor carbon brush check and replacement (2)
(1)
This maintenance procedure must be performed by KENT authorised Service Center.(2)
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Razor SV17 909 6309 000(3)2009-11 17
SQUEEGEE CLEANING
NOTE
The squeegee must be clean and its blades must be in good conditions in order to get a good drying.
WARNING!
1.
Make sure that the switches (65 and 66) are turned to “0”.2.
Lower the squeegee with the lever (19).3.
Disconnect the vacuum hose (22) from the squeegee.4.
Loosen the handwheels (12) and remove the squeegee (11).5.
Wash and clean the squeegee. In particular, clean the compartments (A, Fig. 6) and the vacuum hole (B) from dirt and debris.6.
Check the front blade (C) and the rear blade (D) for integrity, cuts and tears; if necessary replace them (see the procedure in7.
the following paragraph).
Assemble the components in the reverse order of disassembly.8.
SQUEEGEE BLADE CHECK AND REPLACEMENT
Clean the squeegee as shown in the previous paragraph.1.
Check that the front blade edges (E, Fig. 6) and the rear blade edges (I) lay down on the same level, along their length; if2.
necessary adjust the height according to the following procedure:
Remove the mounting springs (F), then adjust the front blade (C) and the rear blade (D).
Install the mounting springs on the front and rear blades.
Check the front blade (C) and rear blade (D) for integrity, cuts and tears; if necessary replace them as shown below. Also3.
check the front corner (H) of the rear blade for wear; if it is worn, overturn the blade to replace the worn corner with the other
one (I), if it is integral. If the other corner is worn too, replace the blade according to the following procedure:
Remove the mounting springs (F) and then replace (or overturn) the rear blade (D).
Install the mounting springs on the front and rear blades.
Install the squeegee (11) and screw tighten the handwheels (12).4.
Connect the vacuum hose (22) to the squeegee (11).5.
IG
A
EH
B
A
F
F
D
C
Figure 6
S310230A
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18 909 6309 000(3)2009-11 Razor SV17
BRUSH CLEANING
NOTE
It is advisable to wear protective gloves when cleaning the brushes because there may be sharp debris.
Remove the brush, as shown in Use chapter.1.
Clean the brush with water and detergent.2.
Check the brush bristles for integrity and wear; if necessary, replace the brush.3.
TANK AND VACUUM GRID CLEANING
Drive the machine to the appointed disposal area.1.
Make sure that the switches (65 and 66) are turned to “0”.2.
Open the cover (6), then clean and wash the cover, the tanks (31 and 32) and the vacuum grid (46) with clean water. Drain the3.
water from the tanks with the drain hose (16) and the valve (18).
4.
reinstall them.
Check the recovery tank cover gasket (D) for integrity.5.
NOTE
The gasket (D) creates vacuum in the tank that is necessary for vacuuming the recovery water.
If necessary replace the gasket (D) by removing it from its housing (E). When assembling the new gasket, install the joint (F) in
Check the seating surface (D) of the gasket (G) for integrity and sealing capabilities.6.
Check the compensation hole (58) for clogging.7.
NOTE
The hole (58), allowing to compensate the air in the cover air gap, contributes to create vacuum in the tank.
Close the recovery tank cover (6).8.
C
B
B
A
D
F
G
E
Figure 7
S311227A
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