Table Of Contents - Johnston VT551 Maintenance Section

Table of Contents

Maintenance2
Page Issue Levels3
Section Hydraulic System4
Water System5
Scheduled Maintenance7
Regular Maintenance8
Safety Precautions8
Security Of Sweeping Equipment9
Circuit Diagrams9
Fluid Finder - Diagram Sf300Z0310
Diagram Index - Se300Z0111
Maintenance And Adjustment Instructions12
Auxiliary Engine - Fuel System Bleeding12
Throttle Settings12
Hydraulic Oil Return Filter13
Renewing The Return Filter13
System Draining13
Renewing The Suction Filter13
Page Issue 01 Chapter - Scheduled Maintenance13
Filter Regulator Unit14
Pneumatic Cylinder Maintenance14
Hydraulic Cylinder Maintenance14
Cleaning The Vehicle14
Hydraulic System15
Table Of Contents15
Circuit Pressures16
Brush Pressure16
Suction Fan17
Hopper Raise17
Hopper Lower17
Fan Pump18
Standby18
Main Operating Pressure18
Hydraulic System Initial Operation19
Valve Identification19
Hydraulic Tank Connections - Diagram Sh301A0220
Single Sweep - Diagram Sh302Z0221
Dual Sweep - Diagram Sh303Z0222
Suction Fan / Load Discharge - Diagram Sh304A0123
Pump Services - Diagram Sh306A0224
Emergency Hand Pump - Diagram Sh307Z0125
Electrical System27
Introduction General Description27
General Description28
System Description28
Relay/Fuse Box28
Fuse Ratings28
Component Identification29
Relays30
Fuses31
Connectors - Numeric32
Connectors Alphanumeric33
Electrical Components Diagram - Se300Z0235
Electrical Components Diagram - Se300Z0336
System Map Diagram - Se301Z0137
Relay And Fuse Box Diagram 24 Volt - Se302Z0138
Relay And Fuse Box Diagram 12 Volt - Se302Z0239
Supawash48
Supawash Unloader Valve - Pressure Setting48
Relief Valve49
Pressure Setting49
Solenoid Valves49
Hydrant Filter49
Piping Diagram - Low Pressure System50
Illustration Component Key51
Water Valve Station Utilisation51
Single Sweep Low Pressure Water - Diagram Sw301A0252
Water System Low Pressure Dual Sweep - Diagram Sw302A0153
Lp / Hp Valve Location54
Water Pump Repair55
Seal And Valve Maintenance Instructions56
Exploded View Of Pump59
High Pressure Water - Diagram Sw303Z0260
Pneumatic System61
Pneumatic Pipe Colours62
Air Filtration And Regulator (Fr)64
Pneumatic Valve Island64
To Replace A Valve Segment64
Pneumatic Valve Island Configuration65
Wide Sweep Brush Regulator Maintenance66
Regulator66
Maxigap Single Sweep - Diagram Sp301Z0267
Maxigap Dual Sweep - Diagram Sp302Z0368
Mesh Shakers And Littasnatch Option - Diagram Sp305Z0169
Wearing Items71
Wearing Parts Replacement Instructions72
Fan Impeller72
Refitting73
Intake Duct Flap73
Wear Plate73
Intake Duct74
Flexible Intake Trunking74
Intake Seat75
Suction Nozzle Wheel75
Tyre - Suction Nozzle Wheel75
Nozzle Wheel Bearings76
Suction Nozzle Rubbers76
Channel Brush76
Wide Sweep Brush Core Assembly76
Wide Sweep Brush Fills77
Plastic Throw Away Stock77
Replaceable Segment Option77
Remove And Refit Procedures79
Water Pump - Removal And Refitting80
Wide Sweep Brush Motor - Removal And Refitting80
Wide Sweep Brush Motor80
Channel Brush Motor - Removal And Refitting81
Channel Brush Cylinder - Removal And Refitting81
Lifting Or Removal Of The Body82
Body Tip Ram - Removal And Refitting82
Radiator - Removal And Refitting83
Hydraulic Pump - Removal And Refitting83
Fan Impeller - Removal83
Fan Case And Fan Motor - Removal And Refitting84
Fan Drive Motor - Removal And Refitting84
Fuel Tank Lh (Red Diesel) - Removal And Refitting85
Fuel Tank Rh (White Diesel) - Removal And Refitting85
Engine Actuator - Removal And Refitting85
Fault Diagnosis87
Hydraulic Systems88
Service Tools95
Health And Safety101
Health And Safety Precautions102
Sharp Objects Warning102
Anti Freeze102
Batteries102
Jump Starting Procedure103
Chemical Materials103
Reminders104
Dusts105
Electric Shocks105
Exhaust Fumes105
Fire And Welding105
First Aid106
High-Pressure Air And Lubrication Equipment106
Oils And Greases106
Solvents107
Suspended Loads107
Workshop Tools And Equipment107