Diamond CROWN G17 User manual

DP80017
IMPORTANT: READ OPERATOR'S MANUAL CAREFULLY
Please fill out & return your warranty card!
OPERATOR'S MANUAL
CROWN G17 AUTO SCRUBBER
Diamond Products
www.diamondproductsus.com
Printed in the U.S.A.

Warranty Information
Welcome…and congratulations on the purchase of yourDiamond Products US product. This instruction manual
is a guide for operating and servicing your unit. Read this manual completely before operating this unit.
Proper operation and service are essential to the efficient functioning of this unit. When maintained correctly,
this unit will have a long, trouble-free life. Any questions pertaining to operating or servicing this unit should be
directed to your nearest dealer.
Information in this document is subject to change without notice and does not represent a commitment on the
part of Diamond Products US.
Model:
Date of Purchase:
Serial Number:
Dealer:
Address:
Phone Number:
Sales Representative:
Warranty Information
Thank you for purchasing a Diamond Products US product. Warranty registration is quick and easy.
Your registration will allow us to serve you better over the lifetime of the product.
To register your product, email your warranty card information to:
[email protected]
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Operator's Manual
Diamond Products

carefully before prior to operating or servicing the machine. Please contact an authorized service provider with any questions.
Brush/pad driver
Squeegee assembly
User manual
Machine
improvements should be performed by an authorized service provider.
We make continuous improvements to our products and reserve the right to change and improve the machines.
If service, parts or accessories are needed, please contact an authorized service center.
All necessary operation, maintenance, and repair procedures must be performed by an authorized service provider.
Before servicing the machine park on level ground and unplug cord from the outlet.
INTRODUCTION
NOTE
Numbers shown in parenthesis correspond with the numbers in the machine exploded view.
CONTENTS
This manual is intended to provide the operator with the necessary information to use this machine properly and safely. The information includes
technical data, safety, operation, storage, maintenance and disposal of the machine. All operators and technicians should study this manual
PURPOSE
The intention of this manual is to educate the operator and service provider on the proper use and maintenance of this machine.
SPARE PARTS AND MAINTENANCE
Only authorized spare parts and accessories should be used.
CHANGES AND IMPROVEMENTS
MACHINE APPLICATION
This scrubber is used in commercial and industrial environments and is suitable for the cleaning of smooth hard floor surfaces. It must be used by
qualified operators and in a safe environment. This machine is not to be used outdoors, on carpets, and on coarse floors.
UNPACKING/TRANSPORT
Please follow carefully the instructions on the package when unpacking.
Upon delivery, please inspect the packing and the machine to ensure no damage has been done during transport. If there is any visible damage,
please contact the distributor you purchased the machine from.
CAUTION !
When unpacking and unloading, or during transportation, please take care to avoid hitting the
solution valve. Part A in the figure on the right.
Check if the machine is equipped with the following items:
1.
A
2.
3.
4.
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genuine parts from authorized service provider.
contact authorized service center. If it is con
should be used.
Machine may only be operated under the guidance of this manual. Only accessories approved by authorized service provider
In order to ensure safe and proper operation of the machine, it is advised that an authorized service provider perform
SAFETY GUIDES
The following are special warnings and notices on potential damages (personnel and machine):
WARNING !

This machine must be only used by trained & authorized personnel. Children or untrained persons must not use this machine.
When working near electrical parts, please do not wear any jewelry. Please take all precautionary measures to avoid hair,
jewelry, and loose fitting clothing from being caught by any moving parts of the machine.
Prior to scrubbing, it is best to pre-sweep the area to be cleaned. Do not wash the machine directly with water. Do not let the
machine come in touch with corrosive liquids.
The temperature for storage and for working environment of the machine must be between 0 - 40°C.
The humidity of air must be between 30% - 105%.
Please do not use the machine on a slope with a gradient of more than 2%.
In case of fire, please use dry powder fire extinguishers. Do not use liquid fire extinguishers.
Particular attention should be paid when the machine is transported below 0°C. The water tank and the water in the hoses may
freeze and cause serious damages to the machine.
Use brush or pad driver supplied with the machine and those specified in the owner’s manual. Using other brushes or pads
could reduce safety.
In case of machine malfunction, please make sure that it is not caused by lack of maintenance. If it is caused by other conditions,
firmed that spare parts must be replaced, please secure the

the scheduled maintenance according to the maintenance schedules outlined in this manual.
This machine must be properly disposed of in accordance with local laws and regulations (please refer to machine disposal
section).
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Squeegee width 730mm
TECHNICAL DATA
Machine Height 980mm
Solution tank capacity 50 litre
Recovery tank capacity 50 litre
Diameter of transport wheel 200mm
Diameter of guide wheel 63.5mm
Power of vacuum system motor 400w
Maximum gradient when working 2% (Max)
Sound pressure level at workstation 72dB(A) ±3dB(A)
Cable Length 20m
Vacuum system circuit capacity 1200 mm H2O
Cleaning width 430mm
machine maximum length 1060mm
Machine width without squeegee 480mm
Brush diameter 430mm
Weight with empty tanks 70kg
Gross weight of the machine ready for use 120kg
Brush motor power 750W
Brush speed 150rpm
Brush /pad-holder Maximum pressure 32kg(Max)
Packing size (Lx W x H) 1200 x 610 x 1170mm
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MACHINE COMPONENTS
Safety switch button1.
Handle2.
Control panel3.
Control cover5.
N/A6.
N/A7.
Reset switch8.
Power Cable9.
Cover10.
Drain hose11.
Squeegee lift cable12.
N/A13.
Squeegee lift handle14.
Drain cap15.
Squeegee knob16.
Squeegee clip17.
Squeegee blade18.
Squeegee bracket19.
Squeegee adjusting knob20.
Squeegee rear support frame21.
Squeegee front support frame22.
Cup holder23.
Recovery tank cover handle24.
Recovery tank lid25.
Recovery tank26.
Solution fill27.
Brush deck28.
Brush / pad-holder29.
Vacuum motor30.
Brush motor31.
8” wheel32.
N/A33.
Vacuum tube34.
Electric Box35.
Float filter36.
Water level site tube37.
CONTROL PANEL
Power switch38.
Vacuum switch39.
Solution switch40.
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Diamond Products

38
39
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GUIDE FOR USE
WARNING !
On certain parts of the machine are pasted some indicative signs:
DANGER !
WARNING !
CAUTION !
CONSULTATION
When reading this manual, the operator must pay particular attention to the symbols on these labels. Under no circumstances shall these labels be
covered. If they are damaged, please replace them immediately.
BEFORE MACHINE START-UP
BRUSH / PAD-HOLDER INSTALLING AND REMOVAL
NOTE
According to the type of floor to be cleaned, the machine may be installed with brush (Figure 3, A), or a pad-holder (Figure 3, B and
C).
CAUTION !
When manually installing or removing the brush/pad-holder, first ensure that all the switches are in the “off” position and lift the
FIGURE 3
FRONT
squeegee off the floor. Only after which can the brush or pad-holder be worked on.
Always wear protective gloves.
Make sure the power cable (9) disconnecting the power supply and the switch (38) is at1.
the disconnecting (Off) condition.
Press down the handle (2) to lift the tank body (26).2.
Put the brush (A) or the pad-holder (B – C) under the case.3.
Use the handle (2) to lower the tank body (26) to come into contact with the brush or4.
pad-holder.
Manually attach by following the arrow head (D) to install the brush/pad-holder (as shown5.
in Figure 3).
Remove by turning the brush/pad-holder in the opposite direction and it can be taken off.6.
(Figure 3)
SQUEEGEE ADJUSTING
Install the squeegee and tighten the knobs. Then connect the vacuum hose to the7.
squeegee assembly.
Adjust the squeegee through the adjusting handle (A) of the squeegee (Figure 4).8.
If the mid-section of the rear squeegee bracket, section B, has a gap with the floor1.
or the downward pressure is relatively light, adjust the handle in an anti-clockwise
direction until the whole length of the rear squeegee strip touches well with the floor.
The front squeegee strip should lightly touch the floor.
If the two ends of the rear squeegee strip, sections C and D, have a gap with the2.
floor or the downward pressure is relatively light, adjust the handle in a clockwise
direction until the whole length of the rear squeegee strip touches well with the floor.
The front squeegee strip should lightly touch the floor.
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Floor damage may result.
Read and understand this manual before operating the machine
Do not keep the machine in the same position while the brush/pad is spinning
Foam must not enter the vacuum shut-off screen or damage to the vacuum motor may occur .
Foam will not activate the float shout -off devise .
SOLUTION TANK FILLING
CAUTION !
Only low foam, nonflammable detergents may be used. These detergents must be suitable for the use of scrubbers.
Open the water inlet cover (27) and add water to solution tank. Do not overfill the tank. When preparing the cleaning solutions, please follow9.
the dilution rates supplied by the chemical manufacturer Water temperature must not exceed 40°C.
REGULATING WATER FLOW
FIGURE 4
B
A
C
D
E
F
B
A
WARNING !
Regulating the ball valve handle (A, Figure 5) must be done under the condition when the
power switch (38) is in the “Off” position.
The volume of the water flow may be adjusted through the ball valve handle (A, Figure 5)10.
according to the amount of water required for your scrubbing application.
MACHINE START AND STOP
Starting the machine
Complete the preparatory steps as outlined above.1.
Press the power switch (38) to the “I” position.2.
Use the squeegee handle (14) to lower the squeegee.3.
Press the Vacuum switch (39) to the “I” position.4.
Press the solution switch (40) to the “I” position. (Work simultaneously with the safety switch (1)5.
to control the solenoid valve.)
Squeeze the on / off switch (1) and push to move the machine. When switches are squeezed,6.
the brush (29) will rotate, and the solution will flow.
CONSULTATION:
Each safety switch is capable of controlling independently the operation of the brush. In use,
it facilitates the control of the operation of the machine. Operators are encouraged to find the
most comfortable position their hands.
FIGURE 5
CAUTION !
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TURNING OFF THE MACHINE
When you have finished using the machine, first remove the brush/pad-holder (refer to the steps7.
mentioned above)
Release the safety switch (1) to turn off the brush/pad holder and solenoid valve.8.
Press the Vacuum switch (39) to the “Off” position, and the Vacuum will delay for 5 seconds9.
before stopping work.
Press the solution control switch (40) to the “Off” position to completely turn off the solution flow.10.
Press the power switch (38) to the “Off” position. And disconnecting the power cable (9) from the11.
power supply.
Use the squeegee lift handle (14) to lift the squeegee.12.
Grasp the handle (2) and gently tilt the machine backward until the guide wheel (B) touches the13.
floor. See Figure 7.
MACHINE OPERATION
Start the machine according to the description above.1.
Hold the on / off switch (1) (Figure 6), push to move the machine, and start the scrubbing.2.
If necessary, turn off the machine, and adjust the squeegee. (Refer to the steps for3.
squeegee adjustment)
If necessary, turn off the machine, and adjust the solution flow with the ball valve handle.4.
(Refer to the steps for adjusting solution flow.
CAUTION !
In order to avoid damaging the floor, when the machine stays in one place without
moving, remove hands from switches & turn off the main power switch (38).
TANK EMPTYING
When recovery tank is full, a float shut-off device (36) will block the inlet connecting to the
vacuum motor. Through a sudden increase of noise from the vacuum motor, it can be considered
that the recovery tank is full and requires immediate draining.
CAUTION !
If the vacuum motor is suddenly turned off (due to sudden movement resulting in an
activation of the float), and if a resumption of operation is needed, please perform the
following steps: press the power switch (38 and 39) to turn off the power and the vacuum
motor, and open the recovery tank cover (25) to check if the float has returned to the water
surface. Close the recovery tank cover (25), and press the power switch (38 and 39) to turn
on the main power and the vacuum motor.
FIGURE 6
A
C
B
FIGURE 7
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Operator's Manual
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