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Johnston VT551 - User Manual

Johnston VT551
108 pages
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E.C.M. Issue - 707668
Print date - 05.10.2011
Maintenance
Section
VT551
Twin Engined
Suction Sweeper
With Mk II CANview Software
Stage 3a VM Engine
Part No 02634-1-M
Revision Level 02
Pneumatic System
Page Issue Levels
Scheduled Maintenance
Hydraulic System
Electrical System
Water System
11
Wearing Items
Remove and Refit Procedures
Fault Diagnosis
Service Tools
Warranty
Health and Safety
7
P
8
9
10
12
13
14
15
16
17
All Copyright and rights are the property of Johnston Sweepers Ltd

Table of Contents

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Summary

Scheduled Maintenance

Regular Maintenance

Details routine maintenance and checks for optimal machine performance.

Security of Sweeping Equipment

Information on checking the security of various components.

Fluid Finder

A chart to assist in finding the correct circuit diagram.

Hydraulic System

General Description

Overview of the hydraulic system and its main circuits.

Circuit Pressures

Details on test points and pressure checks for hydraulic circuits.

Valve Identification

Identification of various hydraulic valves.

Electrical System

General Description

Overview of the integrated electrical system.

Relay Box

Identification and function of components in the relay/fuse box.

Relays;Fuses and Connector Refs.

Lists relays, fuses, and connector references.

Water System

General Description

Overview of the water supply system.

Supawash

Details on the optional high-pressure water pump equipment.

Pump Repair

Procedures for repairing the water pump.

Pneumatic System

General Description

Overview of the pneumatic system and its air supply.

Pneumatic Pipe Colours

Explanation of pneumatic pipe colour coding.

Pneumatic Valve Island

Description and replacement of pneumatic valve island segments.

Wearing Items

Fan Impeller

Inspection and replacement of the fan impeller.

Intake Duct Flap

Inspection and replacement of the intake duct flap.

Channel Brush

Removal and refitting of the channel brush.

Remove and Refit Procedures

Water Pump

Procedures for removing and refitting the water pump.

Body and Body Tip Ram

Procedures for lifting/removing the body and body tip ram.

Fan Case and Fan Motor

Procedures for removing and refitting the fan case and motor.

Fault Diagnosis

Hydraulic

Troubleshooting common hydraulic system faults.

Pneumatic

Troubleshooting common pneumatic system faults.

Electrical

Troubleshooting common electrical system faults.

Suction System

Troubleshooting issues related to the suction system.

Service Tools

Service Tools

List of special tools and their functions for maintenance.

Warranty

Warranty

Details warranty terms, conditions, and extended options.

Health and Safety

General Precautions

General safety precautions for workshop environments.

Chemical Materials

Guidance on handling chemical materials safely.

Fire and Welding

Safety measures for fire prevention and welding.

Johnston VT551 Specifications

General IconGeneral
BrandJohnston
ModelVT551
CategoryBlower
LanguageEnglish

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