Duratech GRINDMASTER 512 User manual

P. O . B OX 1940, JAMESTOWN, ND 58402-1940
MARCH 2001 0500080
TM
GRINDMASTER 512
Industrial Grinder
Manual 1:
Operating Instructions

Clearing the Way for a Better Tomorrow

TM
DuraTech Industries International Inc. (DuraTech) has made every effort to assure that
this manual completely and accurately describes the operation and maintenance of the
GRINDMASTER 512™ as of the date of publication. DuraTech reserves the right to
make updates to the machine from time to time. Even in the event of such updates, you
should still find this manual to be appropriate for the safe operation and maintenance of
your unit.
This manual, as well as materials provided by component suppliers to DuraTech are all
considered to be part of the information package. Every operator is required to read
and understand these manuals, and they should be located within easy access for
periodic review.
is a registered trademark of Duratech Industries International,
Inc. GRINDMASTER 512 is a trademark of Duratech Industries International, Inc.
GRINDMASTER 512
Industrial Grinder
Manual 1:
Operating Instructions

Clearing the Way for a Better Tomorrow

i
512 GRINDMASTER OPERATING INSTRUCTIONS
FOREWORD
Foreword
Appropriate use of the unit
This Industrial Grinder is designed to grind industrial waste and other materials,
including wood waste, construction and demolition debris, asphalt, bricks, concrete
blocks, tree branches and trunks, compostables and mulch. It is NOT designed to
grind steel.
Operator protection
As with all machinery, care needs to be taken by the operator in order to insure the
safety of the operator and those in the surrounding area.
WARNING: Operators and those observing the operation of the Industrial
Grinder are required to wear head, eye, and ear protection. No loose clothing is
allowed.

ii 512 GRINDMASTER OPERATING INSTRUCTIONS
TABLE OF CONTENTS
Manual 1: Operating Instructions .................................... 1
Introduction ................................................................................ 2
Purpose ....................................................................................... 2
Section 1: Safety ....................................................................... 3
1.1 Safety-alert symbols ........................................................................................ 4
1.2 Operator - personal equipment ........................................................................ 6
1.3 Machine safety labels ..................................................................................... 7
1.4 Shielding ........................................................................................................... 9
1.5 Industrial Grinder safety review ...................................................................... 9
1.6 Thrown objects and operator safety .............................................................. 10
1.7 Service and maintenance ............................................................................... 10
1.8 Personal protection equipment ...................................................................... 10
1.9 Fire safety ...................................................................................................... 11
1.10 Important safety reminders ........................................................................... 11
1.11 Towing ........................................................................................................... 11
Section 2: Introduction ........................................................... 12
2.1 Description of the DuraTech GRINDMASTER 512 .................................... 12
2.2 Carrier and Chassis ....................................................................................... 12
2.3 Rotor .............................................................................................................. 12
2.4 Engine ............................................................................................................ 13
2.5 Hydraulics ...................................................................................................... 13
2.6 Screens .......................................................................................................... 14
2.7 Drive Belts .................................................................................................... 15
2.8 Conveyor ....................................................................................................... 15
2.9 Wheels and Tires ........................................................................................... 16
2.10 Fuel System ................................................................................................... 16
2.11 Engine Cooling System .................................................................................. 16
2.12 Hydraulic cooler ............................................................................................ 16
2.13 Starting System .............................................................................................. 17
2.14 Lights ............................................................................................................. 17
2.15 Overview of the 512 operator controls .......................................................... 17

iii
TABLE OF CONTENTS
512 GRINDMASTER OPERATING INSTRUCTIONS
Section 3: Operation ............................................................... 20
3.1 Pre-operation inspection ................................................................................ 20
3.2 Starting the GRINDMASTER 512 ............................................................... 21
3.3 Automatic engine shutdown system .............................................................. 22
3.4 Normal Shutdown Procedure ........................................................................ 22
3.5 Emergency Shutdown Procedure .................................................................. 23
3.6 Grinding Materials ......................................................................................... 24
3.7 Clearing Jams ................................................................................................ 26
3.8 Belt Tracking ................................................................................................. 27
3.9 Conveyor ....................................................................................................... 30
3.10 Preparing the 512 for transport ..................................................................... 31
3.11 Preparing the 512 for operation after transport ............................................. 32
3.12 Preparing the 512 for storage ........................................................................ 32
3.13 Removing the 512 from storage .................................................................... 32
Section 4: Engine Maintenance ............................................... 33
Section 5: General Maintenance ............................................. 33
5.1 Batteries ........................................................................................................ 33
5.2 Lubrication ..................................................................................................... 34
5.3 Hydraulic system ........................................................................................... 38
5.4 Axle, wheels and tires ................................................................................... 39
5.5 Brake component lubrication ......................................................................... 40
5.6 Rotor bearing installation ............................................................................... 41
5.7 Rotor bearing maintenance ............................................................................ 44
5.8 Seal Replacement .......................................................................................... 44
Appendix A: Warranty .............................................................. 45
Appendix B: Specifications ..................................................... 46
GRINDMASTER 512 Documentation Comment Form ............ 47

iv 512 GRINDMASTER OPERATING INSTRUCTIONS
TABLE OF CONTENTS
Clearing the Way for a Better Tomorrow

1GRINDMASTER 512 OPERATING INSTRUCTIONS 1
GRINDMASTER 512
Manual 1:
Operating Instructions
TM

2GRINDMASTER 512 OPERATING INSTRUCTIONS
Introduction
Your model GRINDMASTER 512TM is designed to grind industrial waste and other materials, including wood waste,
construction and demolition debris, asphalt, bricks, concrete blocks, tree branches and trunks, compostables and mulch.
It is NOT designed to grind steel.
Purpose
The purpose of this owner’s manual is to explain maintenance requirements and routine adjustments for the most
efficient operation of your GRINDMASTER 512. There is also a trouble shooting section that may help in case of
problems in the field. Any information not covered in this manual may be obtained from your dealer.
SPECIAL NOTE: When reference is made as to front, rear, left hand, or right hand of this
machine, the reference is always made from standing at the rear end of the machine and
looking toward the hitch. Always use serial number and model number when referring to
parts or problems. Please obtain your serial number and write it below for your future
reference.
MODEL: GRINDMASTER 512 SERIAL NO. ________________________
How to use the manual
Manual organization
This manual is organized into the following parts:
• Manual 1: Operating instructions explain how to set up, use and maintain the GRINDMASTER 512.
Dealer responsibilities
• Thoroughly review this section, "Dealer Responsibilities," and perform the tasks outlined. Also perform
a daily pre-operation inspection as described in Section 3, "Operation."
• Upon delivery of the unit to the customer, it is the dealer's responsibility to conduct a training session on
the safe operation of the unit for the primary operator(s). Dealer must also conduct a "walk-around"
inspection of all safety instructional decals on the machine itself.