Gradall 544B Parts Manual - Manual (Page 4)

INTRODUCTION
Table of Contents
Starting Serial No. 0155299S
Original Issue 3-90
Revised 12-16-94
1-3 KG
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
Stabilizer Valve ................................................................................................................... 10-15
Outrigger Control Valve ...................................................................................................... 10-16
Accumulator Charge Valve ................................................................................................. 10-17
Counterbalance Vavle ........................................................................................................ 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
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 Drywall 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