Minuteman E20 sport User manual

UserManual

E20 SPORT Walk-Behind Scrubber

Disc Traction Drive Please see page 8

for important information

about the 172520-8 Surface Prep Pads

included with this machine.

For cleaning machines, parts & supplies click/visit www.southeasternequipment.net

2

Technical Specifications

This manual provides the necessary operating and preventive maintenance instructions. Operators must read and

understand this manual before operating or servicing this machine.

This machine was designed to give you excellent performance and efficiency. For best results and minimal cost,

please follow the general guidelines below:

·Operate the machine with reasonable care.

·Follow the manufacturer’s suggested maintenance instructions as provided in this booklet.

·Use original Minuteman supplied parts.

For cleaning machines, parts & supplies click/visit www.southeasternequipment.net

3

Technical Specifications

Model E20 SPORT Traction Drive

All Models Beginning with: E20S

50 amps

69 dBA

20 in (51 cm)

34 in (86 cm)

27,280 ft2 /hr ( 2,534 m2)

3.1 mph (5 km per hr)

3 mph (4.8 km per hr)

24 volts

65 cfm (110 m3/hr)

45 inches ( 112mbar)

.60 HP (450 W)

Disc

1 HP (750W)

1

180 RPM (LOW) / 370 RPM (HIGH)

Available

12 Gal (45 liters)

13 Gal (49 liters)

2%

380 lbs (169 kg)

240 lbs (108 kg)

47.4 x 21.3 x 42.3 (120.4 x 54.1 107.4 cm)

1/5 HP (150W)

Current (Max)

Sound Level

Cleaning path width

Squeegee width

Productivity (Traction Drive)

Working speed (Traction Drive)

Transport Speed

Rated voltage

Vacuum flow

Vacuum waterlift

Vacuum power

Brush type

Brush motor(s) power

Number of brushes

Brush RPM

Aqua-Stop equipped

Solution capacity

Recovery capacity

Working Grade

Weight with batteries

Weight without batteries

Dimensions (LxWxH)

Drive Motor Power

Ah @ hrs

956140 Lead Acid Crown 140 20

956135 Sealed Crown 135 20

956753 Lead Acid Trojan 130 20

Battery Options

Capacity

TypePartNumber Mfg'r

For cleaning machines, parts & supplies click/visit www.southeasternequipment.net

4

Safety Instruc

Unpacking In

Inspection .......

Electrical .........

Batteries .........

Operator Respo

Machine Ove

Front .......

Rear........

Controls ..........

BailHandle

Handle Ad

Key Switc

Direction S

Squeegee

Solution C

Battery / F

Speed Con

Charge Sta

Brush Speed K

Aqua-Saver So

Battery Compar

Diagnostic Code

Optional Hour M

Brush Pressure

HandleAdjustm

Angle Adju

Horizontal

Solution Tank D

Solution Level I

For cleaning machines, parts & supplies click/visit www.southeasternequipment.net

5

Table of Contents

SolutionFill Filter.......................................................................... 21

Screened Float............................................................................22

Screened Float Removal............................................................. 22

Recovery Tank Drain Hose ......................................................... 23

DeckSkirtRemoval ..................................................................... 23

In-Line Solution FilterAssembly.................................................. 24

Rear Squeegee ........................................................................... 25

Cleaning the Squeegee............................................................... 25

Changing the Squeegee Blades .................................................25

Adjusting the Squeegee Blades .........................................26

Angle Adjustment................................................................ 26

Adjusting the Squeegee Blades .........................................27

HeightAdjustment ...............................................................27

The E20 SPORT .........................................................................28

Machine Operation ................................................................. 30

Turn on Machine ................................................................. 30

Turn on Vacuum .................................................................30

Turn on Brush Motor...........................................................30

Turn on Cleaning Solution ...................................................30

Direction Switch ................................................................. 30

Speed control ...................................................................... 30

Driving .................................................................................30

Charging the Batteries ........................................................31

SolutionSolenoid ................................................................31

Hour Meter (Optional) ......................................................... 31

Loading Brush............................................................................. 32

Unloading Brush..........................................................................33

Maintenance............................................................................. 34

Troubleshooting...................................................................... 36

WARRANTY ................................................................................ 42

Safety Instructions ................................................................... 6

Unpacking Instructions ........................................................... 7

Inspection ...................................................................................... 7

Electrical ........................................................................................ 7

Batteries ........................................................................................ 7

Operator Responsibility ................................................................ 7

Machine Overview .................................................................... 8

Front ...................................................................................... 8

Rear....................................................................................... 9

Controls .......................................................................................10

BailHandle .......................................................................... 11

Handle Adjustment Knobs .................................................. 11

Key Switch ......................................................................... 11

Direction Switch ................................................................. 11

Squeegee Lift Lever ........................................................... 11

Solution Control Lever ........................................................ 11

Battery / Fault Gauge.......................................................... 11

Speed Control...................................................................... 11

Charge Status Indicator ...................................................... 11

Brush Speed Keyswitch & Circuit Breakers .............................. 12

Aqua-Saver Solution Control ...................................................... 13

Battery Compartment ..................................................................14

Diagnostic Code Guide ...............................................................15

Optional Hour Meter ....................................................................16

Brush Pressure Adjustment........................................................17

HandleAdjustment ......................................................................18

Angle Adjustment................................................................ 18

Horizontal Adjustment .........................................................19

Solution Tank Drain Hose ............................................................ 20

Solution Level Indicator............................................................... 20

For cleaning machines, parts & supplies click/visit www.southeasternequipment.net

6

SafetyInstructions

IMPORTANTSAFETYINSTRUCTIONS

Operators must read and understand this manual before operating or maintaining this machine.

Do not operate this machine in flammable or explosive areas.

This machine is designed solely for scrubbing dirt and dust in an indoor environment. Minuteman does not recommend using this

machine in any other capacity.

The following information below may cause a potential hazard to the operator and equipment. Read this manual carefully and be aware

when these conditions can exist. Take necessary steps to locate all safety devices on the machine and train the personnel operating

the machine. Report any machine damage or faulty operation immediately. Do not use machine if it is not in proper operating

condition.

FORSAFETYDURINGOPERATION

Keep hands and feet clear of moving parts while machine is in operation.

Make sure all safety devices are in place and operate properly. All covers, doors and latches must be closed and fastened before use.

During operation, attention should be paid to other persons in the work area and especially if small children are present.

Electric motors and components can cause an explosion when operated near explosive materials or vapor. Do not operate this machine

near flammable materials such as solvents, thinners, fuels, grain dust, etc.

Store or park this machine on a level surface only. To prevent unauthorized use, machine should be stored or parked with the key

removed.

This machine is designed for level operation only. Do not operate on ramps or inclines greater than 2%.

This machine is not suitable for picking up hazardous dusts.

Use caution when moving this machine into areas that are below freezing temperatures. Any water in the tanks or hoses can cause

damage to the machine.

FORSAFETYWHENSERVICINGorMAINTAININGMACHINE

Stop on level surface.

Disconnect the power to the machine by unplugging the red Battery connector located under the recovery tank near the batteries.

Avoid moving parts. Do not wear loose jackets, shirts, or sleeves when working on machine.

Avoid contact with battery acid. Battery acid can cause burns. When working on or around batteries, wear protective clothing and

safety glasses. Remove metal jewelry. Do not lay tools or metal objects on top of batteries.

Charging batteries generates explosive gasses.

Do not charge batteries when open flames or sparks are present. Do not smoke.

Make sure the charger is turned off before disconnecting it from the machine.

Charge the batteries in a well-ventilated area with the battery cover removed completely.

Do not clean machine with a pressure washer.

Authorized personnel must perform repairs and maintenance. Use Minuteman supplied replacement parts.

SAVETHESE INSTRUCTIONS

For cleaning machines, parts & supplies click/visit www.southeasternequipment.net

7

UnpackingInstructions

Inspection

Carefully unpack and inspect your E20 SPORT Walk-Behind Scrubber for shipping damage. Follow unpacking

instructions on shipping pallet. Each unit has been tested and thoroughly inspected before shipment. Any damage

is the responsibility of the delivery carrier who should be notified immediately.

Electrical

This machine is battery operated and designed to operate on 24 volts DC (2) 12-volt batteries.

Batteries

We do not recommend mixing AMP hour capacities. Alternate battery sets can be used if they equal physical size

and capacity. If alternate battery sets are used please contact Minuteman for on board charger settings.

Operator Responsibility

Read this manual carefully before operating this machine.

The operator is responsible for taking care of the daily maintenance and check ups of the machine to keep it in

good working condition. The operator must inform the service mechanic or supervisor when the scheduled

maintenance intervals are required as stated in the MAINTENANCE section of this manual.

Before starting familiarize yourself with the machine and its controls (see “Machine Overview, Front”, “Machine

Overview, Rear”, “Control Console” diagrams).

For cleaning machines, parts & supplies click/visit www.southeasternequipment.net

8

Machine Overview

B

A

C

B

D

H

E

F

G

J

Machine Overview

A SPRAYBOTTLE / CUP HOLDER

B SOLUTION FILL PORT

C RECOVERY TANK LID

D RECOVERY TANK

E BRUSHDECK

F FRONTWHEEL

G REARCASTER

H SOLUTION TANK

J FLOATING DECK SKIRT

- Front

172520-8 Surface Prep Pads are thin:

Always stack 2 pads together on Pad Driver

For cleaning machines, parts & supplies click/visit www.southeasternequipment.net

9

Machine Overview

A

L

H

C

B

I

L

E

D

I

J

M

K

F

G

K

Machine Overview - Rear

A BAIL HANDLE

B SQUEEGEELIFT LEVER

C SOLUTION CONTROL LEVER

D RECOVERYTANK DRAIN HOSE

E ONBOARDCHARGER CORD

F CIRCUITBREAKERS

G RECOVERYHOSE

H CONTROLPANEL

I SOLUTION TANK DRAIN HOSE / LEVEL INDICATOR

J BRUSH LIFT PEDAL

K REARSQUEEGEE

L DIAGNOSTIC CODE GUIDE

M BRUSH KEYSWITCH & LED

For cleaning machines, parts & supplies click/visit www.southeasternequipment.net

10

Machine Overview

A BAILHANDLE

B HANDLEADJUSTMENT KNOB

C KEYSWITCH

D DIRECTIONSWITCH

E SQUEEGEELIFTLEVER

F BATTERY/FAULTGAUGE

G SPEEDCONTROL

H CHARGESTATUSINDICATOR

J SOLUTIONCONTROLLEVER

K AQUA-SAVERSOLUTIONSETTING

Controls

A

B

C

D

E

C

G

FK

H

J

For cleaning machines, parts & supplies click/visit www.southeasternequipment.net

11

Machine Overview

Bail Handle

(A) When the scrub deck is lowered to the floor, the bail handle enables the brush motor and moves the machine forward once

depressed. This also allows the operator to automatically load the brush when the scrub deck is lowered.

Handle Adjustment Knobs

(B) Allows the handle position to be raised or lowered.

Key Switch

(C) Controls the machine’s power (Brush Unload/Off/On) with a key for safety. This switch, when turned counter clockwise,

operates the auto brush unload when scrub deck is in the raised position. When it is turned to the on position, the machine will

operate.

Direction Switch

(D) This switch sets the direction the machine will move when the bail handle is pulled. Forward, Neutral, Reverse.

Squeegee Lift Lever

(E) When actuated to the top position, the squeegee is lowered and the vacuum motor will turn on when the bail handle is engaged.

When locked in the bottom position, the squeegee is raised and the vacuum motor shuts off after a 10 second delay.

Solution Control Lever

(F) This lever controls the rate at which solution is put down. Moving the lever up will increase the amount of solution. Moving the

lever down will decrease the solution rate. Moving the lever all the way down shuts off solution flow.

Battery / Fault Gauge

(G) This gauge displays the remaining battery charge. This gauge also displays any fault codes that might occur with the Drive

Motor Controller (see Diagnostic Codes).

Speed Control

(H) This control sets the speed at which the machine will move.

Charge Status Indicator

(I) This gauge displays the status of the batteries during charging. The gauge has a readout of 3 LEDs. 1 Green, 1 yellow, 1 Red.

Green indicating a full charge, Yellow indicating 80% charged, Red indicating the batteries are charging.

For cleaning machines, parts & supplies click/visit www.southeasternequipment.net

12

Machine Overview

A

B C DE F

Brush Speed Keyswitch & Circuit Breakers

A Main Control Circuit Breaker - 4A

B Brush Motor Circuit Breaker - 50A

C Vacuum Motor Circuit Breaker - 20A

D Drive Motor Circuit Breaker - 20A

The circuit breakers are located at the bottom of the back

panel of the machine.

If any of the functions above are not operating, check if the

circuit breaker buttons have tripped. Press to reset.

E Brush Speed Keyswitch

F High RPM LED Indicator

When the key is turned to the right, the brush will rotate at

high speed and the LED will illuminate.

The low speed is for standard cleaning with or without the brush deck weights.

The high speed is for stripping, polishing and special cleanning processes.

NOTE: DONOTLOADORUNLOAD BRUSH FROM MACHINE WITH LEDLIT.

DAMAGETOBRUSHORBRUSHMOTORHUBMAYOCCUR.

For cleaning machines, parts & supplies click/visit www.southeasternequipment.net

13

Machine Overview

Aqua-Saver Solution Control

In order to consistently conserve water when using Aquastop brushes, the guide will stop the solution control lever

at a low rate setting. This setting may be adjusted by loosening the knob, adjusting the lever, and retightening the

knob. Slide the knob all the way forward to dispense maximum solution.

For cleaning machines, parts & supplies click/visit www.southeasternequipment.net

14

Machine Overview

The battery compartment is located under the recovery tank. The

Battery compartment can be accessed for servicing and main-

tenance by tilting the recovery tank (make sure recovery tank has

been drained before tilting). The battery compartment contains

two 12-volt batteries connected in series. Connect the batteries

according to the battery connection diagram (see diagram). The

battery tray may be drained if necessary using the orange drain

hose located above the rear caster on the right side of the ma-

chine.

Battery Compartment

For cleaning machines, parts & supplies click/visit www.southeasternequipment.net

15

Machine Overview

When an error or fault occurs within the machine, a fault

code will appear on the battery gauge represented by a

specified number of flashing LEDs. (See “Troubleshoot-

ing” for further information)

Diagnostic Code Guide

For cleaning machines, parts & supplies click/visit www.southeasternequipment.net

16

Machine Overview

Minuteman offers an optional hour meter for this

machine. The optional kit replaces the power

cord mounting bracket at the rear of the machine

with one that contains an hour meter, which

records the brush motor operating time.

Kit# K-E1720HM

Optional Hour Meter

For cleaning machines, parts & supplies click/visit www.southeasternequipment.net

17

Machine Overview

Brush Pressure Adjustment

· One or both of the 10 lb. weight plates may be removed from the brush deck for best performance in different applications.

· Remove the 2 wing nuts on either side of the motor.

· With the brush deck lowered to the floor, lift the weight(s) plate up and off.

· Install wing nuts back onto the brush deck, store plate in a convenient location.

· When using 1 weight plate, move all 6 spacer-washers under the rear wing nut.

For cleaning machines, parts & supplies click/visit www.southeasternequipment.net

18

Machine Overview

Handle Adjustment

The handle was designed with operator comfort in mind. The

angle and horizontal position of the handle can be adjusted to suit

the needs of the operator.

Angle Adjustment

The handle angle can be adjusted without tools by loosening the

Angle Adjustment Knob (A) on each side and rotating the handle

to the desired position. There are 5 angular positions 11.25°

apart for a total of 45° between the minimum and maximum

position.

A

For cleaning machines, parts & supplies click/visit www.southeasternequipment.net

19

Machine Overview

12

3

Plate Position 1

(Shipping Position)

Plate Position 2

Plate Position 3

(Fully Extended)

Horizontal Adjustment

The horizontal position can be adjusted by removing the 4

Mounting Bolts (B) (2 each side) with a 9/16” socket and sliding

the Mounting Plate (P) to one of the 3 available positions. The

machine is shipped from the factory in position 1.

PB

For cleaning machines, parts & supplies click/visit www.southeasternequipment.net

20

Machine Overview

Solution Tank Drain Hose

The solution tank may be drained by removing the Solution Tank Drain

Hose (A) from the Hose Barb (B) and routing the hose to a floor drain.

AB

Solution Level Indicator

The Solution Tank Drain Hose also serves as a water level indicator

for the solution tank. The amount of water remaining in the solution

tank can be seen through the clear drain hose. Level markers molded

into the solution tank are positioned at 1/4, 1/2, 3/4, and full levels.

For cleaning machines, parts & supplies click/visit www.southeasternequipment.net

Minuteman E20 SPORT User manual

Popular Scrubber manuals by other brands