Minuteman E20 User Manual

User Manual

E20 Walk-Behind Scrubber Traction Drive Cylindrical Deck

This manual is furnished with each new MINUTEMAN E20. This 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.

Model E20 Traction Drive Cylindrical

Model No. E20C / E20CQP / E20CQPG / E20CQPT / E20CINT / E20CQPINT / E20CQPGINT

E20 Current (Max) Battery Capacity (Lead Acid) Battery Capacity (Gel) Sound Level Cleaning path width Squeegee width Productivity Working Speed Transport Speed Rated voltage Vacuum flow Vacuum waterlift Vacuum power Brush type Brush motor(s) power Number of brushes Brush RPM Solution capacity Recovery capacity Working Grade Weight with batteries Weight without batteries Dimensions (LxWxH) Drive Motor Power

44.5 x 24.0 x 38.0 (112.8 x 47.8 x 107.4 cm)

40 amps

140Ah @20 hr

95Ah @20 hr

69 dBA 20 in (51 cm) 34 in (86 cm)

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

3.0 mph (4.8 km per hr)

3.1 mph (5.0 km per hr) 24 volts

65 cfm (110 m3/hr)

45 inches ( 112mbar)

.60 HP (450 W)

Cylindrical

3/4 HP (550W)

600 RPM

12Gal (45 liters)

13 Gal (49 liters)

370lbs (168 kg)

235 lbs (107 kg)

1/5 HP (150W)

Technical Specifications

Table Of Contents

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

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

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

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

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

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

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

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

Bail Handle.......................................................................................... 11

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

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

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

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

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

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

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

Optional Hour Meter .................................................................................... 12

Circuit Breakers........................................................................................... 13

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

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

Machine Overview....................................................................................... 15

Handle Adjustment ...................................................................................... 16

Angle Adjustment ................................................................................ 16

Horizontal Adjustment ......................................................................... 17

Solution T ank Drain Hose............................................................................ 18

Solution Level Indicator ............................................................................... 18

Solution Fill Filter......................................................................................... 19

Recovery Tank Drain Hose.......................................................................... 19

Screened Float ............................................................................................ 20

Screened Float Removal .................................................................... 21

In-Line Solution Filter Assembly.................................................................. 22

Rear Squeegee ........................................................................................... 23

Cleaning the Squeegee............................................................................... 23

Changing the Squeegee Blades ................................................................. 23

Squeegee Blades ................................................................................ 24

Angle Adjustment ................................................................................ 24

Squeegee Blades ................................................................................ 25

Height Adjustment ............................................................................... 25

Brush Deck Maintenance ............................................................................ 26

Brush Loading / Unloading .......................................................................... 27

Brush Deck Maintenance ............................................................................ 27

The E20 Cylindrical ................................................................................... 28

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

To Turn ON Machine: .................................................................................. 30

To Turn ON Vacuum: ................................................................................... 30

To Turn ON Brush Motor: ............................................................................ 30

To Turn on Cleaning Solution:..................................................................... 30

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

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

Driving: ........................................................................................................ 30

To Charge Batteries:.................................................................................... 31

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

After Use..................................................................................................... 32

Maintenance............................................................................................... 33

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

Warranty ..................................................................................................... 38

Safety Instructions

IMPORTANT SAFETY INSTRUCTIONS

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.

FOR SAFETY DURING OPERA TION

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 p arked 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.

FOR SAFETY WHEN SERVICING or MAINTAINING MACHINE

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.

SAVE THESE INSTRUCTIONS

Unpacking Instructions

Inspection

Carefully unpack and inspect your E20 W alk-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 volt

Batteries

The recommended batteries are rated 140Ah WET (Minuteman P/N 956140) or 95Ah Maintenance Free GEL (Minuteman P/N 956100). W 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 t

working condition. The operator must inform the service mechanic or supervisor when the scheduled maintenance intervals are required as st

Before starting familiarize yourself with the machine and its controls (see “Machine Overview, Front”, “Machine Overview, Rear”, “Control Console” diagrams).

ated in the MAINTENANCE section of this manual.

e do not recommend mixing AMP hour cap

aking care of the daily maintenance and check ups of the machine to keep it in good

s DC (2) 12-volt batteries.

acities. Alternate battery sets can be used if they

Machine Overview

A SPRA Y BOTTLE / CUP HOLDER B SOLUTION FILL PORT C RECOVERY TANK LID D RECOVERY T ANK E BRUSH DECK F FRONT WHEEL G REAR CASTER H SOLUTION TANK

- Front

Machine Overview - Rear

Machine Overview

A BAIL HANDLE B SQUEEGEE LIFT LEVER C RECOVERY TANK DRAIN HOSE D ONBOARD CHARGER CORD E CIRCUIT BREAKERS F RECOVERY HOSE

G CONTROL P ANEL H SOLUTION TANK DRAIN HOSE / LEVEL INDICAT O R I BRUSH LIFT PEDAL J REAR SQUEEGEE K DIAGNOSTIC CODE GUIDE L SOLUTION CONTROL LEVER

Machine Overview

Controls

A BAIL HANDLE B HANDLE ADJUSTMENT KNOB C KEY SWITCH D DIRECTION SWITCH E SQUEEGEE LIFT LEVER F BATTER Y / FAULT GAUGE G SPEED CONTROL H CHARGE STATUS INDICATO R I SOLUTION CONTROL LEVER

Machine Overview

Bail Handle

(A) When the scrub deck is lowered to the floor, the bail handle enables the brush and vacuum motors and moves the machine

forward once depressed.

Handle Adjustment Knobs

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

Key Switch

(C) Controls the machine’s power (Off/On) with a key for safety. When it is turned to the on position, the machine will operate.

Direction Switch

(D) This 3 position switch sets the direction the machine will move when the bail handle is pulled. The middle position is neutral -

brushes & vacuum will operate but machine will not move.

Squeegee Lift Lever

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

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

Battery / Fault Gauge

(F) 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

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

Charge Status Indicator

(H) 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.

Solution Control Lever

(I) This lever controls the rate at which solution is dispensed. Moving the lever up will increase the amount of solution. Moving the lever down will decrease the amount. Moving the lever all the way down shuts off solution flow.

Machine Overview

Optional Hour Meter

Minuteman offers an optional hour meter for the E20. 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

+ 28 hidden pages

Minuteman E20 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual