"3072RT / 3772RT / 3772RT HD" Service & Parts Manual - ANSI Specifications March 2008
Page 1-1
SECTION 1:
HYDRAULIC
SYSTEM
SECTION 1:
HYDRAULIC SYSTEM .............................................................................. 1-1
Hydraulic System - General ........................................................................................................................... 1-2
Hydraulic Fluid ............................................................................................................................................... 1-3
Hydraulic Fluid Reservoir ............................................................................................................................... 1-6
Hydraulic Pump ............................................................................................................................................. 1-7
Wheel Drive ................................................................................................................................................... 1-7
Parking Brake and Towing Circuit ................................................................................................................ 1-14
Emergency Systems And Procedures ......................................................................................................... 1-15
Steering Circuit ............................................................................................................................................ 1-16
Platform Lift Circuit ....................................................................................................................................... 1-18
Optional Outriggers ...................................................................................................................................... 1-20
Cylinder Repair ............................................................................................................................................ 1-21
Hydraulic Manifold ....................................................................................................................................... 1-24