Gradall 544 - Manual (Page 5)

SECTION 10 - HYDRAULIC COMPONENTS (continued)
Outrigger Cylinder ................................................................................................................ 10-9
Main Control Valve ............................................................................................................. 10-10
Priority Flow Contrlol Valve ................................................................................................ 10-11
Forward Reverse Control Valve ......................................................................................... 10-12
Series Parallel Control Valve .............................................................................................. 10-13
Solenoid Valve (Three-Way, Two Position) ......................................................................... 10-14
Main Relief Valve ............................................................................................................... 10-15
Outrigger Control Valve ...................................................................................................... 10-16
Accumulator Charge Valve ................................................................................................. 10-17
Series-Parrallel Control Valve ............................................................................................ 10-18
Brake Valve ........................................................................................................................ 10-19
Parking Brake Valve ........................................................................................................... 10-20
Directional Control Valve .................................................................................................... 10-21
Main Hydraulic Pump ......................................................................................................... 10-22
Pilot Pump .......................................................................................................................... 10-23
Rear Drive Motor ................................................................................................................ 10-24
Oil Reservoir Filter ............................................................................................................. 10-25
Hydraulic Oil Reservoir ...................................................................................................... 10-26
Solenoid Valve (Two Way, Normally Open) ......................................................................... 10-27
Solenoid Valve (Two Way, Normally Closed) ...................................................................... 10-28
Hydraulic Controller (Joystick)............................................................................................ 10-29
Dual P.O. Check Valve ..............................................................................................10-30, 10-31
Counterbalance Control Valve............................................................................................ 10-32
SECTION 11 - ELECTRICAL
Instrument Panel & Wiring Harness ..................................................................................... 11-1
Batteries & Cables ................................................................................................................ 11-2
Boom Section Electrical ....................................................................................................... 11-3
Miscellaneous Electrical Components ................................................................................. 11-4
SECTION 12 - MISCELLANEOUS
Frame decals ........................................................................................................................ 12-1
Boom Decals ........................................................................................................................ 12-2
SECTION 13 - OPTIONAL EQUIPMENT
Dual Hose Reel Assembly .................................................................................................... 13-1
Dual Hose Reel & Hydraulic System .................................................................................... 13-2
Sway, Auxiliary & Tilt Controls .............................................................................................. 13-3
100 Degree Swing Fork Assembly ....................................................................................... 13-4
100 Degree Swing Fork Assembly ....................................................................................... 13-5
180 Degree Swing Frame Assembly ........................................................................... 13-6, 13-7
Swing Valve Assembly .......................................................................................................... 13-8
Single Hose Reel & Hydraulic System ................................................................................. 13-9
Winch & Hydraulic System ................................................................................................. 13-10
Single Hose Reel Assembly .............................................................................................. 13-11
INTRODUCTION
Table of Contents
Starting Serial No. 8655105G
Original Issue 8-86
Revised 8-97
1-3