EasyManua.ls Logo

Tennant 8300 - Service Manual

Tennant 8300
470 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
330635
Rev. 02 (5--02)
Service Manual
8300
*330635*

Table of Contents

Other manuals for Tennant 8300

Questions and Answers

Summary

General Information

Safety Precautions

Essential safety guidelines for operating and servicing the machine.

Specifications

Technical details, dimensions, capacities, and performance metrics of the machine.

General Machine Dimensions;Capacities

Specific measurements and tank volumes for the machine's physical attributes.

General Machine Performance

Operational metrics including speed, turning radius, and climbing angles.

Power Type

Details on battery configurations, electric motors, and charger specifications.

Steering

Information on the steering system, its power source, and emergency steering.

Hydraulic Systems

Overview of the hydraulic reservoir capacity and fluid type used.

Braking System

Details on the operation of service and parking brakes.

Machine Dimensions

Visual representation and measurements of the machine's overall size.

Pushing, Towing, and Transporting the Machine

Procedures for safely moving the machine when it is not operational.

Machine Jacking

Instructions and safety precautions for lifting the machine for service.

Machine Troubleshooting

Common problems, their causes, and remedies for sweeping issues.

Maintenance Chart

Scheduled maintenance tasks with intervals, procedures, and service points.

Hardware Information

Standard and metric bolt torque charts and bolt identification.

Chassis

Introduction

Introduces the chassis section, covering steering, brakes, and tires.

Service Brakes

Details on the location, operation, and adjustment of the mechanical service brakes.

To Replace Brake Shoes

Step-by-step instructions for replacing the brake shoes on the machine.

Rear Tires and Wheels

Information about the semi-pneumatic rear tires and repacking wheel bearings.

Front Tire and Wheel, and Wheel Drive Support

Procedures for servicing front wheel bearings and the propelling gearbox.

To Replace Front Drive Gear Box

Detailed steps for removing and replacing the front drive gear box assembly.

Steering Chain

Details on checking and adjusting the steering chain tension.

Hurth Gearbox Exploded View (Lower Section)

Exploded diagram of the lower section of the Hurth gearbox.

Hurth Gearbox Exploded View (Upper Section)

Exploded diagram of the upper section of the Hurth gearbox.

Sweeping

Introduction

Overview of the hi-dump sweeper assembly, its components, and basic operation.

Debris Hopper

Description of the debris hopper and its unique design features.

Hopper Adjustments

Procedures for adjusting the hopper lift arm stops and roll-out chain.

To Adjust Hopper Primary Roll Out Chain

Step-by-step guide to adjusting the tension of the primary roll-out chain.

To Replace Hopper Primary Roll Out Chain

Detailed instructions for replacing the primary roll-out chain assembly.

To Adjust Hopper Secondary Roll Out Chain

Steps for adjusting the tension of the secondary roll-out chain.

To Replace Hopper Secondary Roll Out Chain

Procedure for replacing the secondary roll-out chain.

Hopper Dust Filter

Information on the dust filter's function and maintenance schedule.

To Replace Hopper Dust Filter

Instructions for removing and installing a new hopper dust filter.

Main Brush

Description of the main brush's function and how it interacts with other components.

To Replace Main Sweep Brush

Step-by-step guide for replacing the main sweep brush.

To Replace Cylindrical Elevator

Instructions for removing and installing the cylindrical elevator component.

To Check and Adjust Main Brush Pattern

Procedure for checking and adjusting the main brush pattern for optimal sweeping.

To Adjust Main Brush Levelness

Method for adjusting the main brush levelness to ensure an even pattern.

Main Brush Drive Belts

Information on the main brush drive belts and their maintenance intervals.

To Replace Main Brush Primary Drive Belt

Steps for replacing the primary drive belt for the main brush motor.

To Replace Main Brush Secondary Drive Belt

Procedure for replacing the secondary drive belt for the main brush.

To Replace Main Brush Idler Plug Bearing

Instructions for replacing the bearing in the main brush idler plug.

To Replace Rotary Elevator Idler Plug

Steps for replacing the idler plug for the rotary elevator.

To Replace Main Brush Two Groove Sheave Bearings

Procedure for replacing the bearings in the main brush two groove sheave.

To Replace Main Brush Lift Cable

Instructions for replacing the lift cable for the main brush assembly.

To Replace Large Debris Skirt Automatic Lift Cable

Steps for replacing the lift cable for the large debris skirt.

Side Sweeping Brush

Information on the side sweeping brushes, their maintenance, and pattern checking.

To Adjust Side Brush Pattern

Procedures for adjusting the side brush pattern side-to-side and front-to-back.

To Replace Side Brush

Instructions for removing and installing a new side brush.

Skirts and Seals

Overview of debris skirts, recirculation skirts, and hopper seals.

Debris Skirt

Description of the debris skirt's location, function, and automatic lifting.

To Replace Debris Skirt

Steps for removing and installing a new debris skirt.

Recirculation Skirts

Function of recirculation skirts and when to replace them.

Vacuum Fan

Description of the sweeping vacuum fan, its power source, and function.

Hopper Vacuum Fan Seal

Location of the vacuum fan seal and when to replace it.

To Remove Vacuum Fan Housing

Instructions for removing the vacuum fan housing assembly.

To Install Vacuum Fan Assembly

Steps for reinstalling the vacuum fan assembly and aligning sheaves.

To Replace Vacuum Fan Impeller Bearings

Detailed procedure for replacing the vacuum fan impeller bearings.

To Tension Vacuum Fan Belt

Instructions for adjusting the tension of the vacuum fan V-belt.

Machine Sweeping Troubleshooting

Common sweeping problems, their causes, and remedies.

Scrubbing

Introduction

Explains the water flow and process in scrubbing mode.

Solution Tank

Location and function of the solution tank, including ESt option.

To Remove Solution Tank

Step-by-step process for removing the solution tank from the machine.

To Install Solution Tank

Instructions for carefully positioning and securing the new solution tank.

Recovery Tank

Location and function of the recovery tank and its relation to vacuum fans.

To Remove Recovery Tank

Procedure for draining and removing the recovery tank.

To Install Recovery Tank

Steps for installing the recovery tank into the machine frame.

Scrub Head

Information on the different types of scrub heads available for the 8300.

To Remove Two Motor Disc Scrub Head (MAXPRO 1000)

Instructions for removing the two-motor disc scrub head assembly.

To Install Two Motor Disc Scrub Head (MAXPRO 1000)

Steps for installing the two-motor disc scrub head assembly.

To Remove Three Motor Disc Scrub Head (MAXPRO 1200)

Procedure for removing the three-motor disc scrub head.

To Install Three Motor Disc Scrub Head (MAXPRO 1200)

Instructions for installing the three-motor disc scrub head.

To Replace Cylindrical Scrub Head Drive Plug Shaft Bearings

Steps for replacing the bearings in the cylindrical scrub head drive plug shaft.

Disc Scrub Head Skirts

Description of disc scrub head skirts and their function in controlling water spray.

To Replace Disc Scrub Head Skirts

Instructions for replacing the disc scrub head skirts using plastic rivets.

Scrub Brushes

Information on disc scrub brushes, their drive system, and replacement criteria.

To Replace Disc Scrub Brush

Step-by-step guide for replacing the disc scrub brushes.

Cylindrical Scrub Brushes

Details on cylindrical brush taper, rotation, and replacement guidelines.

To Replace Cylindrical Scrub Brush

Instructions for replacing the cylindrical scrub brushes.

Checking and Adjusting Cylindrical Brush Pattern

Procedure for checking and adjusting the pattern of cylindrical scrub brushes.

Manual Solution Valve

Location and function of the manual solution valve and its control.

To Replace Manual Solution Valve

Steps for draining the tank and replacing the manual solution valve.

To Adjust Manual Solution Valve

Procedure for adjusting the manual solution valve for water flow.

Squeegees

Overview of the machine's side and rear squeegees.

Side Squeegees

Function of side squeegees, their maintenance, and replacement.

To Replace Side Squeegees

Instructions for removing and installing new side squeegee blades.

To Adjust Side Squeegees

Guidance on adjusting side squeegee down pressure if needed.

Rear Squeegee

Function of rear squeegee, blade edges, and checking for wear.

To Replace or Rotate Rear Squeegee Blades

Procedure for replacing or rotating the rear squeegee blades.

To Adjust Rear Squeegee Deflection

Method for adjusting the rear squeegee deflection for even floor contact.

To Level Rear Squeegee

Instructions for leveling the rear squeegee to ensure even blade contact.

To Replace Rear Squeegee Lift Cable

Steps for replacing the lift cable for the rear squeegee assembly.

To Remove Rear Squeegee Assembly

Procedure for removing the entire rear squeegee assembly.

Vacuum Fans

Function of scrub vacuum fans and their role in the recovery tank system.

To Remove Vacuum Fan Assembly

Instructions for removing the vacuum fan assembly.

To Install Vacuum Fan Assembly

Steps for reinstalling the vacuum fan assembly and aligning sheaves.

To Replace Individual Vacuum Fan

Procedure for replacing a single vacuum fan motor.

Scrubbing Troubleshooting

Common scrubbing issues, their causes, and remedies.

Electrical

Introduction

Overview of the 8300 electrical system components.

Batteries

Information on battery maintenance, charging, and specific gravity measurement.

To Charge Batteries

Step-by-step instructions for safely charging the machine's batteries.

Circuit Breakers

Explanation of circuit breakers, their function, and a list of protected circuits.

To Replace Circuit Breaker

Procedure for safely replacing a tripped or faulty circuit breaker.

Fuse

Explanation of fuses, their purpose, and a list of protected circuits.

To Replace Propelling Fuse

Instructions for replacing the propelling fuse in the control box.

Instrument Panel

Components of the instrument panel, including the touch panel and indicator lights.

To Replace Touch Panel

Steps for removing and replacing the touch panel assembly.

To Replace Scrubbing Circuit Board

Procedure for replacing the scrubbing circuit board.

To Replace Sweeping Circuit Board

Instructions for replacing the sweeping circuit board.

Directional Pedal

Explanation of the directional pedal's function for travel control.

To Replace Curtis Directional Control Unit

Steps for replacing the Curtis directional control unit.

To Replace Traction Motor Controller

Procedure for replacing the traction motor controller.

To Replace 36 V Relay

Instructions for replacing the 36V relay in the control box.

To Replace Traction Motor

Detailed steps for replacing the traction motor.

Propel Motor Breakdown

Exploded view of the propel motor components.

To Replace Disc Scrub Head Brush Motor

Procedure for replacing the brush motor on a disc scrub head.

To Replace Cylindrical Scrub Head Brush Motor

Instructions for replacing the brush motor on a cylindrical scrub head.

To Replace Scrub Head Lift Actuator

Steps for replacing the scrub head lift actuator.

To Replace Failed Scrub Head Lift Actuator

Specific procedures for replacing a failed actuator in raised or lowered positions.

To Replace Rear Squeegee Lift Actuator

Instructions for replacing the rear squeegee lift actuator.

To Replace Side Shift Actuator

Steps for replacing the side shift actuator for the scrub head.

ES Pump

Description of the ESt system pump and its function.

To Replace ES Pump

Procedure for replacing the ESt pump.

Detergent Pump

Function of the detergent pump during scrubbing operation.

To Replace Detergent Pump

Instructions for replacing the detergent pump.

To Replace Auto Fill Valves

Steps for replacing the solution and recovery tank autofill valves.

To Replace Solution Solenoid Valve

Procedure for replacing the solution solenoid valve on the scrub head.

To Replace Sweeper Vacuum Fan Motor

Instructions for replacing the vacuum fan motor.

To Replace Sweeper Main Brush Motor

Steps for replacing the main brush motor.

To Replace Sweeper Side Brush Motor

Procedure for replacing the side brush motor.

To Replace Hopper Roll Out Actuator

Instructions for replacing the hopper roll-out actuator.

To Replace Sweeper Main Brush Lift Actuator

Steps for replacing the main brush lift actuator.

To Replace Side Brush Lift Actuator

Procedure for replacing the side brush lift actuator.

Electrical Schematic

Diagram illustrating the machine's electrical system connections and components.

Wire Harnesses Group

Diagrams showing the main wire harness and hopper harness routing.

Diagnostics-8300

Overview of the machine's on-board diagnostic system and operating modes.

Operating Modes

Explanation of how to use the touch panel and multi-function buttons for machine operation.

8300 Operating Modes

Table detailing operating modes, entry sequences, functions, and descriptions.

8300 Maintenance Modes

Table outlining maintenance modes, entry sequences, functions, and descriptions.

Interlocks

Explains switch closures and interlocks that control machine functions and prevent unsafe operations.

Scrub Circuit Board Pin Functions

Details pin functions, active, and inactive voltages for the scrub circuit board.

Sweep Circuit Board Pin Functions

Details pin functions, active, and inactive voltages for the sweep circuit board.

Power Up Testing

Procedure to test the machine's power-up sequence and initial functions.

Scrub Vacuum Fan Testing

Troubleshooting guide for the scrub vacuum fan system.

Touch Panel and Ribbon Cable Testing

Diagnostic steps for touch panel LEDs, switches, and ribbon cable continuity.

Propel Testing

Procedure for testing the machine's propel system and motor controller.

Scrub Testing

Testing procedure for the scrub system, including brush operation and head actuation.

Touch Panel Error Codes

List of touch panel error codes, their meanings, and troubleshooting steps.

Squeegee Testing

Procedure for testing the squeegee actuator's extend/lower and retract/lift functions.

Water Valve Testing

Procedure for testing the water valve activation and operation.

Open;Clogged Scrub Vac Switch Testing

Testing procedure for the scrub vacuum switch based on pressure readings.

ES System Operation and Testing

Explanation and testing procedure for the ESt system's pump and float switches.

Detergent Metering System Testing

Procedure for testing the detergent metering pump's low and high speed operation.

Auto Fill System Testing

Testing procedure for the solution and recovery tank autofill valves and floats.

Power Steering Testing

Procedure for testing the power steering pump activation and current draw.

Sweep Side Brush System Testing

Testing for sweep side brush motors and their lower/raise actuators.

Sweep Brush System Testing

Troubleshooting guide for sweep brush operation and sweeper head actuation.

Sweeper Vacuum Activation

Description of how the sweeper vacuum activates and system inhibits.

Shaker System Testing

Procedure for testing the shaker system activation and its solenoid.

Hopper Up;Down Testing

Testing procedure for hopper lift/lower and tilt functions, including error codes.

Hydraulics

Introduction

Overview of the 8300 hydraulic system components.

Hydraulic Fluid Reservoir

Location, capacity, and maintenance of the hydraulic fluid reservoir.

Hydraulic Fluid

Information on recommended hydraulic fluid quality, part numbers, and specifications.

Hydraulic Hoses

Guidelines for checking hydraulic hoses for wear or damage and safety precautions.

Electro;Hydraulic Power Unit

Description of the electro/hydraulic power unit's function and components.

To Replace Electro;Hydraulic Power Unit

Step-by-step instructions for replacing the electro/hydraulic power unit.

To Replace Hydraulic Solenoid

Procedure for replacing the hydraulic solenoid valve.

To Replace Hydraulic Turning Motor

Instructions for replacing the hydraulic turning motor.

To Replace Hydraulic Steering Wheel Motor

Steps for replacing the hydraulic steering wheel motor.

To Replace Hopper Lift Cylinder

Procedure for replacing the hopper lift cylinder.

Hydraulic Schematic

Diagram illustrating the machine's hydraulic system layout and components.

Hydraulic Hose Diagram

Visual representation of hydraulic hose routing throughout the machine.

Eaton Repair Information

Repair information for the Char-Lynn Hydraulic Motor.

Tennant 8300 Specifications

General IconGeneral
Cleaning Path830 mm
Power SourceBattery
Max Speed6 km/h
Travel Speed6 km/h
Weight490 kg
Machine Weight490 kg
Machine TypeRider

Related product manuals