Square Scrub Versality 2 EBG Series User manual

EBG Series
Surface Preparation
Machines
Owner’s
Manual
EBG-20/C
www.squarescrub.com / 800.557.6822
EBG-20/Q•EBG-20/C•EBG-20/E
EBG-28•EBG-20/R•EBG-28/R
EBG-28
®
®

Square Scrub EBG Series
Surface Preparation Machines
Owner’s Manual
Contents
• Introduction
• Manual Conventions
• Safety / Important
• Machine Transport
• Operating Instructions
• Troubleshooting Guide
• Parts Breakdown
• Warranty Information
• Pad Information
About the Square Scrub
Floor Surface Preparation Machine
Square Scrub’s EBG machines are American Made. Our EBG Surface Preparation machines offer
removable weights, a minimum 1.5hp, 1725rpm motor, powder coated 10 gauge steel, heavy
duty frame, and 6”x2” non-marking ball-bearing wheels with a heavy duty ¾” solid steel axle.
Removable weights not only make our machine easy to transport but allow users to tailor the
weight to suit their project needs.
With a selection of over 30 different surface preparation pads, there really is only one machine
for the job. The Square Scrub EBG Surface Preparation Machines are designed to make the most
efcient use of every pad, paper or screen used with the machine, saving both time and MONEY.
Please visit our Web site at
www.squarescrub.com for
informative videos and
literature.
EBG-20/Q
page 1
Introduction
You are now the proud owner of an EBG-Series machine. This machine is a product of Square Scrub
Inc. It is made of ne materials and will give you many years of satisfactory service if maintained
and used according to the guidelines in this owner’s manual.
Please read all Installation, Operation, and Safety Instructions before using this
machine.
This product is for Industrial/Institutional/Commercial Use Only.
WARNING OF POTENTIAL INJURY!
MOVING PARTS! UNPLUG BEFORE SERVICING!
This product contains moving parts. To reduce the risk of injury, unplug before servicing.
General Safety
- This oor-nishing machine shall be grounded while in use to protect the operator from electric
shock. The machine is provided with a three-conductor cord and a three-contact grounding type
attachment plug to t the proper grounding type receptacle. The green (or green and yellow)
conductor in the cord is the grounding wire. Never connect this wire to anything other than the
grounding pin of the attachment plug.
- This machine is for use on a nominal 120-volt circuit and has a grounding plug that resembles the
plug in gure 1. Make sure that the machine is connected to an outlet having the same
conguration as the plug.
No adapter should be used with this machine.
page 2
gure 1

Manual Conventions
Danger: Indicates an imminently hazardous situation which, if not avoided, may result
in death or serious injury.
Caution: Indicates that machine or property damage could result if instructions are not
followed.
Note: Provides helpful information.
Severe bodily injury or death can occur to you or other personnel if warnings
found on this machine or in this owner’s manual are ignored. Read and observe all
statements and instructions found on the machine and in the owner’s manual.
Who to call for assistance
If you work with a Square Scrub-authorized distributor, contact them for assistance.
If any contents of the box are missing, contact your Square Scrub-authorized dealer, distributor or reseller. If you
purchased your machine directly from Square Scrub, contact Square Scrub at 1.800.557.6822 for service in the United
States and Canada. For worldwide service, call Square Scrub directly at 870.930.9898. Make sure you have the ma-
chine’s serial number, located on the back of the machine, when you call.
Liability statement
This Square Scrub product has been built to the highest industry standards. Please note and heed the WARNING and
CAUTION labels that have been placed on the equipment and in this manual for your safety. PLEASE DO NOT ATTEMPT
TO OPERATE OR REPAIR THIS EQUIPMENT WITHOUT ADEQUATE TRAINING. ANY USE, OPERATION OR REPAIR IN
CONTRAVENTION OF THIS DOCUMENT IS AT YOUR OWN RISK. BY ACCEPTANCE OF THIS SYSTEM YOU HEREBY ASSUME ALL
LIABILITY CONSEQUENT TO YOUR USE OR MISUSE OF THIS EQUIPMENT. SQUARE SCRUB SHALL NOT BE LIABLE FOR ANY
INCIDENTAL, INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGE OF ANY KIND.
Equipment specications, applications and options are subject to
change at the sole discretion of Square Scrub without notice.
Safety
All Square Scrub products are built to strict safety and reliability
specications in accordance with industry standards. Therefore,
safety issues pertaining to operation and repair of Square Scrub
equipment are primarily environmental and human interface. The
following basic safety tips are given to ensure safe installation,
operation and maintenance of Square Scrub.
page 3 EBG-20/E page 4
Important
• Never leave the machine unattended while power cord is connected.
• Do not operate this machine while under the inuence of alcohol or
other drugs.
• Never allow children under age 18 to operate this machine.
• Unplug machine from power source before adjusting height of handle
or changing pad.
• Always wear personal protective equipment (PPE) when operating this
machine.
• Never inhale dust created by the use of this machine. Any modications to this machine may
result in damage to the machine or injury to the operator or others nearby. Alterations to the
machine will also void any and all warranty and liabilities.
• Sanding wood decks is not recommended by Square Scrub due to uneven surfaces which could
lead to damage to the machine. Some pressure treated wood found in decking contains arsenic
that, when sanded, will create hazardous dust. Square Scrub assumes no liability if the machine
is used on decks, and damage caused from sanding pressure treated wood will not be warranted.
• Do not operate this machine around fuels, solvents, ammable oor nishes, thinners, wood
particulate or any ammable materials. Cigarette lighters, pilot lights, electrical sparks and all
other sources of ignition should be extinguished or avoided. Work areas should be well
ventilated.
• Keep the power cord clear of the pad. Always lift the cord over the machine. Do not pull on the
power cord in an attempt to move the machine. This could result in electrocution. Operating this
machine with a damaged power cord could lead to electrocution or re. Cord should remain clear
of moving parts during operation. Never use the cord to navigate the machine. If the supply
cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualied
persons in order to avoid a hazard.
• Servicing this machine while still connected to a power source could lead to electrocution or re.
Before performing machine service or maintenance, disconnect the machine from it’s power
source.
• Do not use machine if it has been sprayed with water or left out in the rain. This could result in a
shock injury or electrocution.
• Keep feet, hands, and loose clothing away from any moving parts on the machine to avoid injury.
Disconnect power cord before changing the pad or when servicing. Damage can occur to the
machine or to other property if instructions in the owner’s manual are not followed.
• This appliance is not intended for use by persons (including children) with reduced physical,
sensory or mental capabilities, or lack of experience and knowledge, unless they have been
given supervision or instruction concerning use of the appliance by a person responsible for their
safety.
Warning: This appliance is not suitable for picking up hazardous dust.
PPE Equipment
Sound Power Level:
120V:
max 85dBA measured. Avg. around 78dBA
240V:
max 81dBA measured, Avg. 75dBA
Vibration Total:
120V:
Avg. 6.8 mm/s2, max at 7.0 mm/s2
240V:
Avg. 2.8 mm/s2, max at 3.0 mm/s2

EBG-20/C
square scrub, inc.
800-557-6822
www.squarescrub.com
American Made
®
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Item No. Part No. Part Descripon Item No. Part No. Part Descripon
1SS 0101Z Hand Grip 8SS 0108Z Switch Actuator Guide
2SS 0102Z Handle Plug 9SS 01010Z Switch Actuator Bolt and Nut
3SS 0103Z Switch Bar 10 SS 01011Z Switch Cover Screw
4SS 0104Z Switch Spring 11 SS 142008 Hour Meter Kit
5SS 142004 Micro Switch 12 SS 142012 Pin & Retainer for Two Piece Handle
6SS 0106Z Cord Strain Relief 13 SS 0106ZA Handle Cord Strain Relief
7SS 0107Z Switch Cover
EBG-20/C
square scrub, inc.
800-557-6822
www.squarescrub.com
American Made
®
12
13

EBG-20/C
square scrub,inc.
800-557-6822
www.squarescrub.com
AmericanMade
®
EBG-20/C
square scrub,inc.
800-557-6822
www.squarescrub.com
AmericanMade
®
321
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EBG-20/C
square scrub,inc.
800-557-6822
www.squarescrub.com
AmericanMade
®
EBG-20/C
square scrub,inc.
800-557-6822
www.squarescrub.com
AmericanMade
®
Item No. Part No. Part Descripon Item No. Part No. Part Descripon
1SS 142006-1725 Motor Assembly - 20” 1725 RPM 10 SS 01025Z Wheel 2SS 142006-3450 Motor Assembly - 20” 3450 RPM 11 SS 142015 Base Plate Assembly 20” 3SS 142806-3450 Motor Assembly - 28” 3450 RPM 12 SS 142815 Base Plate Assembly 28” Not Shown SS 01014Z Power Cord Assembly 13 SS 142018 Tension Handle Assembly 4SS 01015Z Handle 14 SS 01021ZR Handle Adjustment Bar 5SS 01026Z Axle Collar 15 SS 01021ZL Handle Adjustment Bar 6SS 142009 Large Plate Weight 16 SS 142020 Heavy Duty Li Handle 7SS 01019Z Handle Cord Assembly 17 SS 142820 Heavy Duty Li Handle 8SS 01024Z Axle Wave Washer Not Shown SS 142010 Dust Containment Kit 20” 9SS 142013 Removable Weight Bolt Not Shown SS 142810 Dust Containment Kit 28”
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EBG-20/C
square scrub,inc.
800-557-6822
www.squarescrub.com
AmericanMade
®
Item
No.
Part No. Part Descripon
1SS 01016Z Motor Sha Spacer
2SS 142002 Eccentric Assembly & Isolator
Repair Kit 20” (4)
3SS 142802 Eccentric Assembly & Isolator
Repair Kit 28” (8)
4SS 142001 Isolator Repair Kit 20” (4)
5SS 142801 Isolator Repair Kit 28” (8)
6SS 142015 Base Plate Assembly 20”
(includes 1, 2, 4 & 9)
7SS 142815 Base Plate Assembly 28”
(includes 1, 3, 5 & 10)
8SS 01031Z Motor Bolt
9SS 142003V Grip Face 20”
10 SS 142803V Grip Face 28”
11 SS 142803 Li Handle/Isolator Washer
12 SS 142022 Gasket
13 SS 142822 Gasket
14 SS 01031ZB Motor Sha Bolt
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Transport of Machine
To transport this machine, the following procedure is advised:
• Unplug machine from power source.
• Always leave a pad on the machine to protect the grip face from damage in transport and
storage.
• Wrap cord using cord wrap and handle.
• Raise handle adjustment lever and lock into the transport notch in an upright position.
• Tilt machine onto wheels and transport slowly.
• Square Scrub recommends that at least two-person lift when picking up the
machine. With one user on each side of the machine, place one hand on
machine axle and one hand around the front base of the machine. Lift
machine, making sure to bend at the knees.
• Secure machine when transporting in a vehicle to prevent movement.
Caution: This machine is very heavy. Get assistance when lifting.
Do not attempt to lift alone.
General Operating Instructions
1. Move machine to work location. Never operate, transport, or store the machine without
a pad to protect the grip face.
2. Plug machine into grounded power outlet.
3. Stand behind the Square Scrub and place your hands on the padded
grips.
4. Gently squeeze the coated metal handle underneath the hand grips to engage the
motor. Depending on the pad conguration, the machine may initially pull in one
direction. This is normal and you will be able to quickly steady the machine.
5. Begin moving forward in straight lines.
6. If the handle is too tall, disengage the handle lock mechanism and slide the handle
toward you until you nd a comfortable height. Lock the handle into that position
either with your hand or press rmly with your foot.
7. Continue moving in straight lines, checking your pad every 15 to 30 minutes
(depending on pad in use) to maintain optimum performance.
page 11
Maintenance Schedule
Prior to using (daily)
• Check AC power cord. Do NOT operate equipment if AC power cord is cut, frayed or if
ground is missing.
• Check vacuum hose and connections (if equipped).
• Check grip face and driver pad : inspect for wear/debris. Replace as needed.
After use (daily)
• Clean pad and base plate assembly : remove/replace pad as needed.
• Inspect grip face for wear. Remove debris between grip face and base
plate.
• Wipe base plate and motor assembly with damp microber cloth.
• Make certain a pad is placed on grip face.
Weekly PM
• Check grip face for wear.
• Use vacuum to clean away debris build-up around motor assembly,
weights and base plate.
Annually
• Replace ALL isolators.
• Bearing Assembly Replacement*
*The Bearing assembly is considered to be a wear item. We recommend that the bearing
assembly be replaced at least once per year with normal use. Under heavy use, we
recommend bearing assembly replacement every three months. Be sure to replace
isolators with with bearings.
page 12

page 13
Problem Cause Action
Machine will not start Not Connected to power source
Voltage too low
Defective switch
Check power source connection and
lighted plug
Have electrician check outlet
Contact Square Scrub dealer
Runs erratically Low voltage from excessive
length or undersized
extension cord
Defective start switch
Defective motor low voltage
Use 10 gauge extension cord
Not more than 25’ long
Contact Square Scrub dealer
Contact Square Scrub dealer
Fuse/Circuit Breaker Trips Low voltage
Low input volts
Allow the motor to cool. The circuit
breaker is a red button on the side of
the motor that will reset when pressed.
Eliminate extension cord.
Locate power cord closer to work site.
Have voltage checked by
electrician.
Machine pulls hard to one side
Note: The rubber isolators on the EBG are
considered wear items. It is recommended to
replace the entire set of all four isolators once
per year (or sooner under heavy use) to prevent
failure and damage to the machine.
Worn Pad
Rubber isolators are worn out
Rotate pad 180 degrees
Flip pad over
Replace Pad
Replace isolators
Machine is noticeably louder than
it was when originally purchased Rubber isolators worn
Removable weights not secured
Replace isolators
Tighten knobs on removable weights
Troubleshooting SQUARE SCRUB 3 YEAR LIMITED WARRANTY
On all machines built on or aer November 1, 2014.
General
This Square Scrub EBG Series Floor Preparation Machine is warranted to be free from defects in materials and
workmanship under normal use and service for a period of three years on machine frame and base as well as on
all parts and labor when operated and maintained in accordance with Square Scrub Maintenance and Operating
Instructions. The warranty will commence on the purchase date by the original end user from an authorized Square
Scrub agent and is subject to proof of purchase. If proof of purchase cannot be provided, the warranty shall begin
from the date of shipment to an authorized Square Scrub distributor. Parts replaced or repaired under warranty are
guaranteed for the remainder of the original warranty period. The warranty period is subject to the conditions stated
below.
Disqualications
This warranty shall not apply to repairs resulting from accidents or misuse, damage in transit, overloading the
capacity of the machine, damage resulting from lack of proper maintenance or care as described in the Maintenance
Schedule and General Operating Instructions listed in the Owner’s Manual. Minor adjustments, not related to the
replacement of parts, are not covered. Repairs or alterations made by an organization other than the factory or an
Authorized Service Center are not covered and will void warranty as it relates to the parts or systems repaired or
altered by the non-authorized organization.
Product Exceptions & Exclusions
• Machine Cord
• Blue Driver Pad (shipped with machine)
• Grip Face
• Capacitor failure resulting from machine use in insufcient power settings
• Rubber Isolators
• Eccentric Assembly (includes bearing)
If a difculty develops with the product, contact your local Square Scrub dealer or call Square Scrub at
800.557.6822. Only Square Scrub can authorize repairs under warranty. Square Scrub may elect to require the
return of components to validate a claim. Any defective part to be returned must be shipped freight prepaid to an
authorized Square Scrub Distributor/Service Center or to the Square Scrub factory. No travel coverage is extended on
warranty repairs.
90 Day Warranty Extension Available
Upon receipt of the Machine Registration, Square Scrub will extend the warranty coverage period by 90 days, from
the date of purchase, by the original end user. To qualify, machines must be registered within 30 days of warranty
inception.
Square Scrub’s liability under this warranty is limited to repair of the product and/or replacement of parts and is
given to purchaser is lieu of all other remedies, including INCIDENTAL AND CONSEQUENTIAL DAMAGES. THERE ARE NO
EXPRESS WARRANTIES OTHER THAN THOSE SPECIFIED HEREIN. THERE ARE NO WARRANTIES WHICH EXTEND BEYOND
THE DESCRIPTION OF THE FACE HEREOF. NO WARRANTIES, INCLUDING BUT NOT LIMITED TO WARRANTY OF
MERCHANTABILITY, SHALL BE IMPLIED.
Square Scrub
800-557-6822
www.squarescrub.com
Machine Serial #:_____________________
Date of Purchase:_____________________ page14

Register your Square
Scrub Product:
Online
http://www.squarescrub.com
American Made
®
®