Table of Contents
"3072ES / 3772ES / 3772ES HD" Service & Parts Manual
October 2008
Page i
Service Manual
INTRODUCTION ............................................................................................... I
General Safety Tips ............................................................................................... III
Hydraulic System ............................................................................................... IV
Electrical System ................................................................................................ IV
Total System ....................................................................................................... IV
Primary Machine Components .............................................................................. V
Primary Machine Components: Compartments .................................................. VI
Primary Machine Components Locator .............................................................. VII
Specifications: ANSI Models ................................................................................ IX
Specifications: CE Models .................................................................................... IX
LUBRICATION ......................................................................................................... X
SECTION 1
HYDRAULICS ............................................................................................... 1-1
Hydraulic Fluid ..................................................................................................... 1-2
Hydraulic System components .......................................................................... 1-4
Wheel Drive .......................................................................................................... 1-4
Parking Brake and Towing Circuit .................................................................... 1-11
Emergency Systems And Procedures ............................................................. 1-12
Steering Circuit .................................................................................................. 1-13
Platform Lift Circuit ........................................................................................... 1-14
Optional Outriggers ........................................................................................... 1-16
Cylinder Repair .................................................................................................. 1-17
Hydraulic Manifold............................................................................................. 1-20
Summary of Contents for 3072ES
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