Gradall 534B Operation Manual

IMPORTANT SAFETY NOTICE

Safe operation depends on reliable equipment and proper operating
procedures. Performing the checks and services described in this manual will
help to keep your Gradall Materials Handler in reliable condition and use of
the recommended operating procedures can help you avoid accidents.
Because some procedures may be new to even the experienced operator we
recommend that this manual be read, understood and followed by all who
operate the unit.

Danger, Warning and Caution notes in this manual and the Gradall Materials
Handler Safety Manual will help you avoid injury and damage to the
equipment. These notes are not intended to cover all eventualities; it would
be impossible to anticipate and evaluate all possible applications and
methods of operation for this equipment.

Any procedure not specifically recommended by The Gradall Company must
be thoroughly evaluated from the standpoint of safety before it is placed in
practice. If you aren’t sure, contact your Gradall Materials Handler
Distributor before operating.

Do not modify this machine without written permission from The Gradall
Company.

CALIFORNIA

Proposition 65 W arning

Form No 8366 12/83

NOTICE

The Gradall Company retains all
proprietary rights to the infor­ mation contained in this manual.

The Company also reserves the
right to change specifications with­out notice.

Diesel engine exhaust and some of its

constituents are known to the State

of California to cause cancer, birth

defects, and other reproductive

harm.

406 Mill Avenue, S.W., New Philadelphia, Ohio 44663

The Gradall Company

INTRODUCTION

General

This manual provides important information to
familiarize you with safe operating procedures and
operator maintenance requirements for the
Gradall/Loed 534B Materials Handler.

If you have any questions regarding the materials
handler, contact your Gradall Materials Handler
Distributor.

Operator Qualifications

Operators of the materials handler must be in good
physical and mental condition, have normal reflexes
and reaction time, good vision and depth perception
and normal hearing. He/she* must not be using
medication which could impair his abilities nor be
under the influence of alcohol or any other drug
during the work shift.

The operator should also posses a valid, applicable
driver’s license and must have completed a course of
training in the safe operation of this type of material
handling equipment.

Related Manuals & Decals

Separate publications are furnished with
materials handler to provide informati
concerning safety, replacement parts, maintena
procedures, theory of operation and ven
components. Replacement manuals, decals a
instruction plates can be ordered from your Grad
Materials Handler Distributor.

Serial Number Location

Specify Model and Serial Numbers when order
parts and when discussing specific applications a
procedures with your distributor. The model/se
number plate is located on the cab wall to the ri
of the operator’s seat pedestal.

In addition, the operator must read, understand and
comply with instructions contained in the following
material furnished with the materials handler:

This Operator’s Manual
Gradall Materials Handler Safety Manual
All instruction decals and plates
Any optional equipment instructions furnished

The operator must also read, understand and
comply with all applicable Employer, Industry and
Governmental rules, standards and regulations.

Regardless of previous experience operating similar
equipment, the operator must be given sufficient
opportunity to practice with the 534B Materials
Handler in a safe, open area (not hazardous to
people or property) to develop the skills and “feel”
required for safe, efficient operation.

*Though no offense or discrimination is intended,
only the masculine pronouns will be used
throughout the remainder of this manual.

Nomenclature

Orientation

When used to describe location of components in
the materials handler, the directions front, rear,
right and left relate to the orientation of a person
sitting in the operator’s seat.

The illustrations on page 3 include nomenclat
applied to major components of the material
handler. The term “handler” will be u
throughout the balance of this manual in place
the words “materials handler”.

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3

SAFETY HIGHLIGHTS

Read and understand this manual, the Gradall
Loed/ Materials Handler Safety Manual and all
instructional decals and plates before starting,
operating or performing maintenance procedures
on this equipment.

Most safety notes included in this manual involve
characteristics of the Model 534B Loed/Materials
Handler. Refer to the Gradall/Loed Materials
Handler Safety Manual for safety precautions
relating to general material handling procedures
and practices.

Watch for these symbols; they are used

to call your attention to safety notices.

Operators of this equipment must have successfull
completed a training program in the safe operation
of this type of material handling equipment.

Regardless of previous experience operating simila
equipment, the operator must be given sufficier
opportunity to practice with the 534B Material
Handler in a safe open area (not hazardous
people or property) to develop the skills and “feel
required for safe, efficient operation.

This symbol indicates an extreme hazard which
would result in high probability of death or
serious injury if proper precautions are not
taken.

This symbol indicates a hazard which could
result in death or serious injury if proper
precautions are not taken.

This symbol indicates a hazard which could
result in injury or damage to equipment or
property If proper precautions are not taken.

4

OPERATOR’S CAB

The standard cab is open on three sides and includes
an overhead guard to provide protection from
falling objects.

Never operate the handler unless the
overhead guard is in place and in good
condition.

A fully enclosed cab with Plexiglass windows and a
lockable door is available as an option. The cab
door can be secured in the fully opened or closed
position. Be sure the door is fully secured when
operating the handler.

The operator’s seat is equipped with a seat belt and
includes fore and aft adjustment to compensate for

CONTROL AND INSTRUMENT IDENTIFICATION

variations in operator size. The adjustment
release/lock lever is located beneath front edge of
seat. Wear seat belt at all times.

An optional windshield wiper is available for use
with enclosed cabs. An ON/OFF control switch is
located on the wiper motor.

A variable speed defroster fan is available for use
with enclosed cabs. An ON/ OFF control switch and
speed control are located on the base of the fan.

A variable speed heater fan is available for use with
units equipped with a heater. An ON/OFF/ SPEED
CONTROL knob is located on the dashboard. Hot
water to the heater can be controlled by a valve at
the engine.

*Items preceded by an asterisk are optional and may not be furnished on your handler.

5

CHECKS AND SERVICES BEFORE STARTING ENGINE

(To be performed at beginning of each work shift)

enter these ports, it can shorten the life of o-rings
seals, packings and bearings.

Use extreme caution when checking items
beyond your normal reach. Use an
approved safety ladder.

When adding fluids or changing filter elements
refer to the lubrication section of this manual to
determine the proper type to be used.

Before removing filler caps or fill plugs, wipe all dirt
and grease away from the ports. If dirt is allowed to

Complete all required maintenance before operating unit.

Service the unit in accordance with the lubrication
and maintenance schedule.

If spark arrestors are required, be sure they are ir
place and in good working order.

Inspect all structural members, including attach­ment, for signs of damage.

Inspect unit for obvious damage, vandalism
and needed maintenance. Check for signs of fuel,

lubricant, coolant and hydraulic leaks. Open all
access doors and look for loose fittings, clamps,
components and attaching hardware. Replace
hydraulic fines that are cracked, brittle, cut or show
signs of abrasion.

Check to be sure rear planetary hubs are properly
set for the type of travel expected.

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