Hillyard TRIDENT T20SC PRO User manual

SERVICE MANUAL

TRIDENT T20SC PRO

Version: AB

Date: November 7, 2018

Document Number:10077483

Contents

I Product Introduction 3

1 Serial Number and Technical Support 4

1.1 The Serial Tag ................................. 4

1.2 Serial Tag location ............................... 4

2 Main Technical Features 5

II Anomalies Resolution Guide 7

3 Trouble-shooting for the most common anomalies 8

3.1 Electrical system: what to do if. . . ...................... 8

3.2 Mechanical scrubbing system: what to do if. . . .............. 11

3.3 Drying system: what to do if. . . ....................... 12

3.4 Frame and traction system: what to do if. . . ................ 14

3.5 Solution delivery system: what to do if. . . ................. 15

3.6 Alarm Table ................................... 16

4 Disassembling Procedures 18

4.1 Electrical Installation ............................. 19

4.2 Mechanical Friction System ......................... 20

4.3 Drying System ................................. 22

4.4 Frame and Traction System ......................... 24

4.5 Solution Delivery System ........................... 25

III Machine Description 27

5 Electrical System 28

5.1 Structure T20SC PRO ............................. 28

5.2 Description T20SC PRO ............................ 28

5.3 Location of Electrical components ...................... 29

5.4 Adjustments .................................. 35

5.5 Maintenance and Checks ........................... 37

5.6 Programming .................................. 38

5.7 Menu Tables .................................. 41

6 Mechanical Rubbing System 47

6.1 Description ................................... 47

6.2 Adjustments .................................. 49

6.3 Maintenance and checks ........................... 50

7 Drying System 52

7.1 Structure .................................... 52

7.2 Description ................................... 52

7.3 Adjustments .................................. 53

7.4 Maintenance and Checks ........................... 53

8 Machine Frame and Traction System 56

8.1 Structure .................................... 56

8.2 Description ................................... 56

8.3 Maintenance and Checks ........................... 57

9 Cleaning Solution Supply System 58

9.1 Structure .................................... 58

9.2 Description ................................... 58

9.3 Maintenance and Checks ........................... 59

10 Consumable & Recommended Spare Parts 60

10.1Consumable Spare Parts ........................... 60

10.2Recommended Spare Parts .......................... 62

Part I

Product Introduction

Chapter 1

Serial Number and Technical Support

1.1 The Serial Tag

1.2 Serial Tag location

To have access to the Serial Tag is necessary to lift the recovery tank.

The Serial Number is an extremely important information which has to be provided

each time a Technical Support is required or is necessary to buy spare parts or

accessories. The serial number is the only way to identify the machine by model,

production date type equipments in general.

Chapter 2

Main Technical Features

Technical Data

TECHNICAL DESCRIPTION U/M T20SC PRO

Traction Motor (Voltage - Nominal Power) V-W 24-180

Ramp Gradient in transport1% 10

Max speed in transport (Default) mph 2.2

Supply/Traction V 24-Aut.

Vacuum Motor (Voltage - Nominal Power) V-W 24-420

Vacuum motor Stages Nr 2

Vacuum group suction mbar 91,4

Steering diameter in 77

Suggested battery (Voltage - Power) V-AhC5 12 - 110

Maximum batteries weight lb 180

Battery compartment dimensions

(Width-Length-Height)

in 19-14-10

Solution Tank gal 16

Recovery Tank gal 17

Usage temperature (Min - Max) °F 32-110

Sound pressure level (ISO 11201) LpA dB (A) ≤70

Hand vibration level (ISO 5349) ft

s2≤3,60

1Machine + batteries + full solution tank

Technical Data T20SC PRO

TECHNICAL DESCRIPTION U/M Disc Orbital

Working width in 20 20

Working capacity, up to f t2

h19200 19200

Total Power W 1090 1150

Brushdeck Motor

(Number - Voltage - Nominal Power)

Nr-V-W 1-24-500 1-24-560

Disc Brushes (Number - External Ø) Nr-Øin 1-20 -

Brushes revolutions rpm 140 -

Rectangular Pad

(Number - Width - Length)

Nr-in-in - 1-20-14

Oscillations per minute Nr - 2400

Max Weigth on brush lb 106 110

Machine Length in 51 48

Machine Height in 43 43

Machine Width (without squeegee) in 21 20

Machine Width (with squeegee) in 28 28

Weights and Pressures T20SC PRO2

TECHNICAL DESCRIPTION U/M Disc Orbital

Machine Weight (empty and without batteries) lb 152 167

Machine Gross Weight, work condition

(machine + batteries + water)

lb 360 375

Weight on front right wheel lb 114 ÷163

Pressure made by the front right wheel lb

in282 ÷111

Weight on front left wheel lb 101 ÷153

Pressure made by the front left wheel lb

in277 ÷121

Weight on rear right wheel lb 23 ÷98

Pressure made by the rear right wheel lb

in2234 ÷734

Weight on rear left wheel lb 23 ÷98

Pressure made by the rear left wheel lb

in2234 ÷734

2Weight and Pressures depends on how much water there is in the tanks and on what type of battery the

machine ﬁts.

Part II

Anomalies Resolution Guide

Chapter 3

Trouble-shooting for the most common

anomalies

3.1 Electrical system: what to do if. . .

The machine doesn’t switch on

1. The key is in position 0 ⇒Rotate the key in position I.

2. The key microswitch is not properly

connected ⇒Restore the proper connections.

3. The key microswitch doesn’t work ⇒Replace the key microswitch (see section

4.1.1 at page 19).

4. The batteries don’t work properly ⇒Refer to the proper section (see section

3.1 at page 9).

The batteries don’t work properly

1. The batteries are not properly con-

nected ⇒Connect properly the loop cable and

the power supply cables.

2. Battery are discharged ⇒Perform a complete charge cycle.

3. Battery terminal are oxidized ⇒Disconnect the batteries, clean the

batteries terminals and reconnect

properly the batteries.

4. With the machine in working con-

ditions one battery has a voltage

lower (difference higher than 2 V)

than the other ones

⇒Replace the battery with lower volt-

age.

5. The fuse on the loop wire is dam-

aged ⇒Check for possible short circuits, If

not present replace the loop wire.

6. The power wires are damaged ⇒Replace the damaged wires.

7. The battery charger is not properly

adjusted ⇒Adjust properly the battery charger

(see section 5.4.1 at page 35).

8. The battery charger doesn’t work ⇒Check the proper section (see section 3.1

at page 9).

The battery charger doesn’t work

1. The battery charger is not con-

nected to the power supply ⇒Connect the charger to a supplied

electric socket.

2. The battery charger is not con-

nected to the batteries ⇒Connect the charger to the batteries.

3. The battery charger has one or

more lights (or LEDs) blinking con-

tinuously

⇒The battery charger is in error con-

ditions, verify the alarm tables and

solve the issue by following the re-

lated instructions (see section 5.4.1 at page

35).

4. The battery charger is properly con-

nected but it doesn’t switch on ⇒Replace the battery charger.

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