MA2:1
V Range 501 l 651 l 801 Maintenance Manual
CHAPTER
2
Johnston Sweepers Limited
Hydraulic System
Chapter - Hydraulic System
All Copyright and rights are the property of Johnston Sweepers Ltd
Table of Contents
Section Page
Introduction
General Description 2 : 2
Circuit Pressures
Test Points - VT & VS 2 : 2
Body Discharge System - VT & VS 2 : 2
Supawash Option / Sweeping System - VT & VS 2 : 3
Powaboom / Rear Wanderhose Option - VT & VS 2 : 3
Fan Drive System - VS Only 2 : 4
Hydraulic System
Initial Operation 2 : 5
Valve Identification 2 : 5
Circuit Diagrams
Hydraulic Tank - Twin Engine 2 : 6
Hydraulic Tank - Hydrostatic 2 : 7
Discharge System 2 : 8
Single Sweep Controls 2 : 9
Dual Sweep Controls 2 : 10
Suction Fan Hydrostatic 2 : 11
Hydrostatic Transmission (HGB-1) 2 : 12
Tandem Pump 2 : 13
Combivac Nozzles 2 : 14
Powaboom/Rear Wanderhose 2 : 15
Hydrostatic Transmission (HGB-2) 2 : 16
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