Gradall 534B-9 Parts Manual User Manual
Page 4
INTRODUCTION
Table of Contents
Starting Serial No. 0144860S
Original Issue 10-90
Revised 9-1-99
1-2
SECTION 6 - DRIVE TRAIN (Continued)
Front Axle Assembly............................................................................................................. 6-11
Front Axle Housing ............................................................................................................... 6-12
Front Axle Differential Carrier ............................................................................................... 6-13
Front Axle Shaft & Planetary Wheel End .............................................................................. 6-14
Wheels & Tires ..................................................................................................................... 6-15
Planetary Hub ...................................................................................................................... 6-16
Front Axle Service Brakes .................................................................................................... 6-17
Front Axle Parking Brake ...................................................................................................... 6-18
SECTION 7 - CONTROLS
Transmission Tilt & Sway with Mounting Parts ........................................................................7-1
Boom Tilt & Sway ....................................................................................................................7-2
Accelerator Linkage ................................................................................................................7-3
Steering Column .....................................................................................................................7-4
SECTION 8 - BRAKES
Hydraulics & Service Brake Lines ...........................................................................................8-1
Hydraulics & Parking Brake Lines ...........................................................................................8-2
Brake Pedal & Inching Linkage ...............................................................................................8-3
Accumulator, Charging Valve & Lines .....................................................................................8-4
SECTION 9 - HYDRAULIC CIRCUITS
Oil Supply & Pressure Lines ...................................................................................................9-1
Dump Circuit ...........................................................................................................................9-2
Rear Drive ...............................................................................................................................9-3
Steering ...................................................................................................................................9-4
Lift Cylinder .............................................................................................................................9-5
Crowd Cylinder .......................................................................................................................9-6
Tilt & Tilt compensating Cylinder .............................................................................................9-7
Sway Cylinder .........................................................................................................................9-8
SECTION 10 - HYDRAULIC COMPONENTS
Lift Cylinder .......................................................................................................................... 10-1
Crowd Cylinder .................................................................................................................... 10-2
Tilt Cylinder .......................................................................................................................... 10-3
Compensating Cylinder ........................................................................................................ 10-4
Sway Cylinder ...................................................................................................................... 10-5
Steering Cylinder ................................................................................................................. 10-6
Main Control Valve ............................................................................................................... 10-7
Priority Flow Contrlol Valve .................................................................................................. 10-8
Forward Reverse Control Valve ........................................................................................... 10-9
Series Parallel Control Valve .............................................................................................. 10-10
Solenoid Valve ................................................................................................................... 10-11
Dual P.O. Check Valve ........................................................................................................ 10-12
Inching Valve ...................................................................................................................... 10-13
JJ
* Revised Introduction to reflect page number changes.