Gradall 524D User Manual
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SECTION 10 — HYDRAULIC COMPONENTS (continued)
Crowd Cylinder ............................................................................................................................. 10-2
Tilt Cylinder (Iowa) ........................................................................................................................ 10-3
Compensating Cylinder (Iowa) ..................................................................................................... 10-4
Sway Cylinder (Iowa) ................................................................................................................... 10-5
Steering Cylinder (Iowa) ............................................................................................................... 10-6
Main Hydraulic Control Valve ....................................................................................................... 10-7
Rear Drive Motor .......................................................................................................................... 10-8
Priority Flow Control Valve ........................................................................................................... 10-9
Flow Divider Valve ...................................................................................................................... 10-10
Brake Valve ................................................................................................................................ 10-11
Solenoid Valve ............................................................................................................................ 10-12
Sway Cylinder Valve .................................................................................................................. 10-13
Inching Valve .............................................................................................................................. 10-14
Main Hydraulic Pump .................................................................................................................. 10-15
Hydrostatic Transmission Pump ................................................................................................. 10-16
Front Drive Motor (524D) ............................................................................................................ 10-17
Hydraulic Reservoir & Filters ...................................................................................................... 10-18
Joystick Assembly ..................................................................................................................... 10-19
Traction Lock Valve .................................................................................................................... 10-20
Quick Start Cylinder & Valve Assembly ..................................................................................... 10-21
Front Drive Motor (522D) ............................................................................................................ 10-22
SECTION 11 — ELECTRICAL
Dash Panel ................................................................................................................................... 11-1
Engine Wiring Harness ................................................................................................................. 11-2
Dash Harness Assembly .............................................................................................................. 11-3
Gauge Panel ................................................................................................................................. 11-4
Battery & Cables ........................................................................................................................... 11-5
SECTION 12 — MISCELLANEOUS
Frame Decals ............................................................................................................................... 12-1
Boom Decals ................................................................................................................................. 12-2
SECTION 13 — OPTIONAL EQUIPMENT
Inline Bypass ................................................................................................................................ 13-1
INTRODUCTION
Table of Contents
Starting Serial No. 0277001
Original Issue 1-98
Revised 8-16-99
JJ
* Renamed page 11-2 from Engine Wiring to Engine Wiring Harness.
*