Tennant T581 Service Manual

Name: Tennant T581
Brand: Tennant
Rating: 5 (1 reviews)

92 pages

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PLDC04454

REVISION DATE

December 23, 2020

DATE

December 23, 2020

TECHNICAL OFFICE

Stavale

T581

TECHNICAL SERVICE MANUAL

Table of Contents3
A1.1 Checking Brush Motor Current Draw7
A1.2 Checking Brush Motor Thermal Protector Operation10
A2.1 Dismantling the Head on the Double-Brush Version13
A2.2 Dismantling and Replacing the Brush Motors18
A2.3 Checking and Replacing the Brush Motor Carbon Brushes20
A2.4 Dismantling the Brush Motor Thermal Protector23
A3.1 Checking Head Actuator Current Draw26
A3.2 Checking Head Actuator Electrical Operation27
A3.3 Replacing the Head Actuator28
B1.1 Checking Suction Motor Current Draw33
B1.2 Checking and Replacing the Suction Motor Carbon Brushes35
B1.3 Disassembling and Replacing the Suction Motor36
B1.4 Replacing the Suction Motor Carbon Brushes on the Bench37
B1.5 Replacing the Carbon Brushes on Two-Stage Suction Motors38
B2.1 Checking Squeegee Actuator Current Draw40
B2.2 Replacing the Squeegee Actuator41
B2.2 Adjusting the Squeegee42
B3.1 Checking Solenoid Valve Operation44
B3.2 Inspecting and Replacing the Solenoid Valve45
B3.3 Replacing the Complete Solenoid Valve46
B4.1 Checking Operation of the Dirty Water Tank Sensor50
B4.2 Checking Operation of the Solution Tank Sensor51
C1.1 Curtis Drive Board Connections57
C1.2 Italsea Drive Board Connections58
C1.3 Dismantling the Curtis Drive Board59
C2.1 Checking Drive Motor Current Draw61
C2.2 Checking and Replacing the Drive Motor Electric Brake62
C2.3 Checking and Replacing the Drive Wheel Carbon Brushes64
C2.4 Checking and Replacing the Drive Motor Thermal Protector66
C2.5 Replacing the Drive Motor Rubber Ring67
C2.6 Replacing the Drive Motor69
C3.1 Dismantling And/Or Replacing the Accelerator Pedal71
C3.2 Checking the Pedal Potentiometer and Microswitch72
C3.3 Replacing the Pedal Potentiometer and Microswitch74
C3.4 Adjusting the Pedal Potentiometer and Microswitch75
D1.1 Programming the Board - Technical Menu79
D1.2 Dismantling the Instrument Panel Board80
D2.1 Functions Board Connections83
D2.2 Dismantling the Functions Board84
D3.1 Electrical Wiring Diagrams Single Disc Version85
D3.2 Electrical Wiring Diagrams Double Disc Version86
E1.1 Instrument Panel Board Display Alarms88
E1.2 Drive Board Display Alarms89
E2.1 Troubleshooting90

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Tennant T581 Specifications

General

Brand	Tennant
Model	T581
Category	Scrubber
Language	English

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