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PowerBoss PB45LPG - User Manual

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SERVICE BOOKLET
NAUTILUS,
NAUTILUS-HD,
NAUTILUS-CE
Training
Trouble Shooting
Adjustments
Procedures
PB45DSL, PB45GAS, PB45LPG,
PB45HDSL, PB45GAS, PB45LPG
REVISED JULY 2016
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Summary

Technical Specifications

Safety Information

Important Safety Instructions

General warnings and precautions for operating and maintaining the machine.

Safety During Operation

Specific safety warnings and guidelines for operating the machine.

Safety Precautions

Servicing and Maintenance Safety

Precautions to be taken during servicing and maintenance procedures.

Safety Symbols and Warnings

Explanation of hazard symbols and warning messages used in the manual.

Safety Decals and Operator Warnings

Operator Compartment Decals

Identification of safety decals located within the operator's compartment.

Shroud and Radiator Decals

Identification of safety decals located on the machine's shroud and radiator.

Additional Safety Decals

Engine Mount and Broom Door Decals

Identification of safety decals on the engine mount and broom doors.

Side and Operator Compartment Decals

Safety decals located on the side and within the operator's compartment.

Basic Safety Guidelines

General Operation Safety

Fundamental rules for safe operation of the scrubber unit.

Operational Warnings

Specific warnings and precautions to be observed during operation.

Safety Procedures

Leaving and Servicing Safety

Safety precautions when leaving the machine unattended or servicing it.

Fuel System Safety

Critical safety warnings related to servicing the fuel system.

Safety Advisories

Equipment Safety Warnings

Warnings concerning defective components and safe operation practices.

Operational Cautionary Notes

Cautions for general operation, travel, and grade limitations.

Transporting the Machine

Transporting by Trailer or Vehicle

Instructions for securing and transporting the machine on trailers or vehicles.

Towing Procedures and Cautions

Guidelines and warnings for safely towing the machine.

Preventative Maintenance Introduction

Critical Maintenance Warning

A crucial safety warning to be observed before performing any service on the machine.

Scheduled Maintenance Chart - Engine

Scheduled Maintenance Chart - Systems

Scheduled Maintenance Chart - Components

Preventative Maintenance Instructions

Critical Maintenance Safety Warning

Reiterates a vital safety warning before performing any equipment service.

Electrical System Maintenance

Battery Replacement Caution

Important caution regarding safe battery replacement procedures.

Hydraulic System - Reservoir

Hydraulic Fluid Level Check

Procedure and caution for checking the hydraulic fluid level.

Hydraulic Fluid Management

Hydraulic Fluid Change Procedure

Step-by-step instructions for changing the hydraulic fluid.

Hydraulic System - Filter and Cooler

Hydraulic Fluid Filter Check and Change

Procedure for checking and changing the hydraulic fluid filter.

Propulsion Pump Neutral Setting

Propulsion Pump Neutral Adjustment Procedure

Step-by-step instructions for adjusting the propulsion pump's neutral setting.

Neutral Setting Adjustment Warning

Important warning regarding the neutral setting adjustment.

Scrub Brush Pattern Adjustment

Scrub Brush Pattern Testing Procedure

How to test the scrub brush pattern on a smooth floor.

Scrub Brush Pattern Adjustment Details

Scrub Brush Pattern Adjustment - Equal Width

Squeegee System Maintenance

Checking Rear Squeegee Blade Flare

Procedure to check the amount of curl in the rear squeegee blade.

Rear Squeegee Blade Flare Adjustment

Rear Squeegee Blade Flare Adjustment Procedure

Step-by-step instructions for adjusting the rear squeegee blade flare.

Leveling the Rear Squeegee

Rear Squeegee Leveling Procedure

Steps to ensure the rear squeegee assembly provides a uniform flare.

Brake System Maintenance

Brake System Adjustment Procedure

Steps to adjust the service and parking brake system.

Tire Maintenance and Replacement

Changing Solid Tires Procedure

Step-by-step instructions for changing front and rear solid tires.

Sensing Switch Adjustments

Neutral Sensing Switch Adjustment

Procedure for adjusting the neutral sensing switch.

Reverse Sensing Switch Adjustment

Reverse Sensing Switch Adjustment Procedure

Steps to adjust the reverse sensing switch to prevent squeegee damage.

Nautilus Reverse Sensing Switch Adjustment

Troubleshooting Guide

Engine and Fuel System Issues

Common problems and solutions for engine and fuel system issues.

Troubleshooting - Movement and Hydraulics

Engine Overheating and Movement Issues

Diagnosing engine overheating and machine movement problems.

Hydraulic System Problems

Common hydraulic system issues and their corresponding solutions.

Troubleshooting - Brushes and Scrub Head

Neutral Creep and Brush Rotation Issues

Problems related to neutral creep and brush rotation.

Scrub Head Lowering Issues

Troubleshooting steps when the scrub head fails to lower.

Troubleshooting - Water Pick-up and Delivery

Poor Water Pick-up Issues

Diagnosing and resolving issues with water pick-up and debris collection.

Solution Delivery Issues

Troubleshooting problems related to the delivery of cleaning solution.

Troubleshooting - Cleaning and Lowering

Scrubber Unit Not Cleaning

Addressing issues where the scrubber unit is not effectively cleaning the floor.

Troubleshooting - Debris and Valves

Hydraulic Control Valve Failures

Troubleshooting problems related to hydraulic control valve failures.

Troubleshooting - Hydraulic Drive and Gear

Hydraulic Gear Pump Failure

Troubleshooting problems related to hydraulic gear pump failure.

Troubleshooting - Hydraulic System Noise

Main Brush and Impeller Pressure Relief Adjustments

Impeller Pressure Relief Adjustment

Impeller Pressure Relief Adjustment Steps

Detailed steps for adjusting the impeller pressure relief valve.

Scrub Brush Floor Pressure Adjustment

Adjusting Reduction Valve for Floor Pressure

Steps to adjust the reduction valve to set scrub brush floor pressure.

Scrub Brush Floor Pressure Controller

Scrub Brush Floor Pressure Settings

Dual Controller Adjustment - Main Scrub Head

Main Scrub Head Reduction Valve Adjustment

Steps to adjust the reduction valve for the main scrub head floor pressure.

Main Scrub Brush Floor Pressure Settings

Main Scrub Brush Controller Settings

Side Scrub Brush Floor Pressure Settings

Side Scrub Brush Controller Settings

Nautilus Hydraulic System Diagram

Nautilus Hydraulic System with Side Scrub

Nautilus High Dump Hydraulic System (Page 1)

Nautilus High Dump Hydraulic System (Page 2)

Nautilus Hydraulic System with Pressure Washer

Nautilus Propulsion System Diagram

Nautilus Steering System Diagram

Nautilus Vacuum Fan System Diagram

Nautilus Squeegee Lift System Diagram

Nautilus Cylindrical Drive System Diagram

Nautilus Brush Floor Pressure System Diagram

Nautilus Optional Side Brush System Diagram

Nautilus Electrical Schematic (Sheet 1)

Nautilus Electrical Schematic (Sheet 2)

Nautilus Electrical Schematic (Sheet 3)

Nautilus HD Electrical Schematic (Sheet 4)

Nautilus Hydraulic Manifold Operation

Hydraulic Manifold Valve Details

Vacuum Impeller Hydraulic Manifold

Scrub Brush Pressure Control

Optional Side Scrub Brush Hydraulic Manifold

Side Brush System Valve Details

Main Scrub Brush Floor Pressure Settings Explanation

Side Scrub Head Reduction Valve Adjustment

Side Scrub Head Valve Adjustment Steps

Steps to adjust the reduction valve for the side scrub head floor pressure.

Side Scrub Brush Floor Pressure Settings Explanation

Side Brush Controller Settings

Recommended setting values for the side scrub brush controller.

Assembly Line Adjustments: Pressure Relief

Main Brush Pressure Relief Adjustment

Adjustment procedure for the main brush pressure relief valve.

Impeller Pressure Relief Adjustment

Adjustment procedure for the impeller pressure relief valve.

Impeller Pressure Relief Adjustment Procedure

Impeller Relief Valve Adjustment Steps

Detailed steps for adjusting the impeller pressure relief valve.

Nautilus Scrub Brush Floor Pressure Adjustment

Scrub Brush Floor Pressure Adjustment Steps

Steps to adjust the reduction valve for scrub brush floor pressure.

Scrub Brush Floor Pressure Controller Settings

Scrub Brush Floor Pressure Controller Settings Values

Adjusting Nautilus HD Lift Arms

Nautilus High Dump Controls and Operation

High Dump Controls Operation

High Dump Safety Features

Nautilus Neutral Sensing Switch Adjustment

Neutral Sensing Switch Adjustment Procedure

Steps for adjusting the neutral sensing switch for correct operation.

Nautilus Directional Control Adjustment

Directional Control Cable Installation

Installing and adjusting the directional control cable at the pump end.

Propulsion Pump Neutral Adjustment

Adjusting the propulsion pump to ensure correct neutral positioning.

Directional Control Pedal and Switches

Directional Control Cable Adjustment (Pedal)

Adjusting the directional control cable at the pedal end for proper operation.

Neutral and Reverse Sensing Switches

Installation and adjustment of neutral and reverse sensing switches.

Nautilus Reverse Sensing Switch Adjustment

Reverse Sensing Switch Adjustment Procedure

Steps for adjusting the reverse sensing switch to prevent damage.

Changing Solid Tires

PowerBoss PB45LPG Specifications

General IconGeneral
ModelPB45LPG
CategoryScrubber
Power SourceLPG
Cleaning Path45 in (114 cm)
Brush Width45 in (114 cm)

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