Duratech HAYBUSTER 77C DRILL Service manual

0500146 • July 2018
DuraTech InDusTrIes InTernaTIonal Inc.
Po Box 1940, JamesTown, nD 58402-1940
Tel: [phone]• Fax: [phone]
www.DuraTechInDusTrIes.neT • www.hayBusTer.com
77C/107C DRILLS
Operating Instructions and Parts Reference
107C DRILL - S.N. 101100017C & UP
77C DRILL - S.N. 77110001C & UP
TM
Product InformatIon

A Tradition of Innovation Since 1966

DuraTech Industries International Inc. (DuraTech Industries) has made every effort to assure
that this manual completely and accurately describes the operation and maintenance of the
77C/107C DRILLS™ as of the date of publication. DuraTech Industries reserves the right to
make updates to the machine from time to time. Even in the event of such updates, you should
still nd 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 Industries
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.
and are registered trademarks of Duratech Industries
International, Inc. 77C DRILL and 107C DRILL are trademarks of Duratech Industries
International, Inc.
77C/107C DRILLS
107C DRILL - S.N. 101100017C & UP
77C DRILL - S.N. 77110001C & UP
Operating Instructions
and Parts Reference

A Tradition of Innovation Since 1966

i
77C/107C DRILLS OPERATING INSTRUCTIONS
Foreword
All personnel must read and understand before operating unit
•Foreword and Section 1, important safety information.
•Section 2, ”Dealer Preparation,” to verify that the machine has been prepared for
use.
•Section 3, “Introduction,” which explain normal operation of the machine.
•Section 4.1, “Operating Instructions” Pre-Operation Inspection Check List.
Appropriate use of the unit
The 77C / 107C Grain Drill is designed to seed No-Till, Minimum Till, or convention-
ally tilled elds. The two compartment hopper offers the exibility of seeding with
fertilizer, seeding alone, or planting two different seeds.
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 77C / 107C
GRAIN DRILLS are required to wear head, eye, and ear protection. No loose
clothing is allowed.

ii 77C/107C DRILLS OPERATING INSTRUCTIONS
TABLE OF CONTENTS
Part 1: Operating Instructions .........................................1
Introduction ................................................................................. 2
Purpose ....................................................................................... 2
Section 1: Safety......................................................................... 3
1.1 SAFETY-ALERT SYMBOLS .......................................................................... 3
1.2 OPERATOR - PERSONAL EQUIPMENT ...................................................... 5
1.3 MACHINE SAFETY LABELS ........................................................................ 6
1.4 SHIELDING...................................................................................................... 8
1.5 PERSONAL EQUIPMENT ............................................................................. 8
1.6 SAFETY REVIEW .......................................................................................... 8
Section 2: Dealer Preparation .................................................. 12
2.1 GAUGE WHEEL ATTACHMENT................................................................. 12
2.2 DRILL LEGUME BOX ATTACHMENT....................................................... 14
2.3 LEGUME HOPPER SHIPPING KIT (OPTIONAL)...................................... 16
Section 3: Introduction .............................................................. 17
3.1 ORDERING PARTS ....................................................................................... 17
3.2 SERIAL NUMBER DECAL........................................................................... 18
3.3 ABOUT YOUR 77C/107C GRAIN DRILL ................................................... 18
Section 4: Operating Instructions ............................................. 19
4.1 OPERATING INSTRUCTIONS..................................................................... 19
4.2 GRAIN DRILL SETUP................................................................................... 20
4.3 PRESSURE SPRING ADJUSTMENT........................................................... 20
4.4 PRESS WHEEL ADJUSTMENT ................................................................... 21
4.5 HAYBUSTER 77C/107C DRILL OPENER................................................... 22
4.5A CONTROL PLATES .................................................................................... 22
4.6 FEED WHEEL SPACE ADJUSTMENT ........................................................ 23
4.7 DRILL CLEANOUT SLIDES ........................................................................ 24
4.8 CALIBRATION POINTER ADJUSTMENT ................................................. 25
4.9 SETTING AND CHECKING FEED RATE ................................................... 26
4.10 CHECKING FEED RATE ............................................................................ 27
4.11 DRILLING WITH THE GRAIN DRILL...................................................... 33
4.12 SUGGESTIONS............................................................................................ 35
4.13 REAR WHEEL SWIVEL AND ADJUSTMENT ......................................... 35
4.14 TRANSPORTING THE GRAIN DRILL...................................................... 35
4.15 CLEANING GRAIN TANKS AND LEGUME BOXES............................... 37
4.16 PREPARING FOR STORAGE..................................................................... 37
4.17 REMOVING FROM STORAGE.................................................................. 37

iii
77C/107C DRILLS OPERATING INSTRUCTIONS
TABLE OF CONTENTS
Section 5: Grass Seeding Reference......................................... 39
5.1 GRASS SEEDING ATTACHMENTS ............................................................ 39
5.2 LEGUME BOX APPLICATIONS .................................................................. 40
5.3 SINGLE AGITATOR APPLICATIONS.......................................................... 40
5.4 SPECIAL INSTRUCTIONS FOR WARM SEASON GRASSES.................. 40
5.5 PURE LIVE SEED CALCULATIONS .......................................................... 41
Section 6: Lubrication ............................................................... 43
APPENDIX A: WARRANTY.......................................................... 46
APPENDIX B: SPECIFICATIONS ................................................. 47
Part 2: Parts Reference ..................................................49
77C MAIN FRAME ASSEMBLY (FOR S.N. THRU 0075)................................. 50
77C MAIN FRAME ASSEMBLY (FOR S.N. 0076 AND UP) ............................. 52
107C MAIN FRAME ASSEMBLY (FOR S.N. THRU 0880)............................... 54
107C MAIN FRAME ASSEMBLY (FOR S.N. 0881 AND UP) ........................... 56
77C DRIVE ASSEMBLY ...................................................................................... 58
107C DRIVE ASSEMBLY .................................................................................... 60
77C & 107C DRIVE WHEEL ASSEMBLY.......................................................... 62
TANK END DRIVE (77C & 107C)....................................................................... 64
RUN ASSEMBLY (77C & 107C).......................................................................... 66
77C TANK ASSEMBLY - FRONT (FOR S.N. UP TO 0075)............................... 68
77C TANK ASSEMBLY - FRONT (FOR S.N. 0076 AND UP) ........................... 70
77C TANK ASSEMBLY - BACK.......................................................................... 72
77C TANK ASSEMBLY - BACK - DETAIL A..................................................... 74
107C TANK ASSEMBLY - FRONT (FOR S.N. UP TO 0500)............................. 76
107C TANK ASSEMBLY - FRONT (FOR S.N. 0501 AND UP) ......................... 78
107C TANK ASSEMBLY - BACK........................................................................ 80
SEED & FERTILIZER SETTING ASSEMBLY ................................................... 82
SCRAPER ASSEMBLY......................................................................................... 83
FEED WHEEL - DOUBLE.................................................................................... 84
FEED WHEEL - TRIPLE ...................................................................................... 85
MANUAL CANISTER.......................................................................................... 85
COULTER & DISK ASSEMBLY.......................................................................... 86
PRESS WHEEL ASSEMBLY................................................................................ 87
DEPTH BAND INSTALLATION ......................................................................... 89
HUB ASSEMBLY.................................................................................................. 90
HUB FORK ASSEMBLY ...................................................................................... 92
FRONT STABILIZER OPTION (107C ONLY).................................................... 93
REAR STABILIZER OPTION (107C ONLY) ...................................................... 94
TOW HITCH (107C ONLY).................................................................................. 96
BALLAST BRACKET (77C & 107C) .................................................................. 97

iv 77C/107C DRILLS OPERATING INSTRUCTIONS
TABLE OF CONTENTS
HITCH LIFT (107C ONLY) .................................................................................. 98
DRILL SINGLE HITCH (77C & 107C).............................................................. 100
SWIVEL HITCH (77C & 107C).......................................................................... 101
STANDARD SINGLE DRILL HYDRAULICS (77C & 107C).......................... 102
2-DRILL HITCH (107C ONLY) ......................................................................... 104
2-DRILL HITCH HYDRAULICS (107C ONLY) .............................................. 106
3-4 DRILL HITCH (107C ONLY)....................................................................... 108
3 DRILL HYDRAULICS (107C ONLY) ............................................................ 109
4 DRILL HYDRAULICS (107C ONLY) ............................................................ 110
DECALS .............................................................................................................. 112
DECAL LOCATIONS ......................................................................................... 114
107C LEGUME BOX OPTION ......................................................................... 118
77C LEGUME BOX OPTION ........................................................................... 120
SEED INDEX ASSEMBLY LEGUME BOX (DETAIL C) ............................... 122
CUP ASSEMBLY LEGUME BOX (DETAIL D) ............................................... 123
LEGUME DROP TUBE ASSEMBLY................................................................. 124
LEGUME BOX MOUNTING BRACKET (77C & 107C) ................................. 126
ACRE COUNTER (OPTION) (77C & 107C)..................................................... 127
GAUGE WHEELS OPTION (107C ONLY) ....................................................... 128
DRILL LIGHT KIT & SMV (77C & 107C)........................................................ 130
77C NATIVE GRASS KIT OPTION - ADDITIONAL AGITATOR SHAFTS... 134
107C NATIVE GRASS KIT - ADDITIONAL AGITATOR SHAFTS ................ 136
NATIVE GRASS KIT - SEED CUPS.................................................................. 138
107C NATIVE GRASS KIT - TANK, EXISTING SHAFT MODIFICATIONS 140
NATIVE GRASS KIT - TANK END DRIVE ASSEMBLY (77C & 107C)........ 142
NATIVE GRASS KIT - SEED AND FERTILIZER SETTING ASSEMBLY
(77C & 107C)....................................................................................................... 144
NATIVE GRASS KIT - DROP TUBE AND HOSE (77C & 107C).................... 145
77C NATIVE GRASS KIT FIELD INSTALLATION FOR SINGLE AND
DOUBLE AGITATORS ....................................................................................... 146
107C NATIVE GRASS KIT FIELD INSTALLATION FOR SINGLE AND
DOUBLE AGITATORS ....................................................................................... 148
CHAIN ROUTING (77C & 107C) ...................................................................... 150
NATIVE GRASS KIT - SINGLE AGITATOR MASTER PARTS LIST
(77C ONLY)......................................................................................................... 151
NATIVE GRASS KIT - SINGLE AGITATOR MASTER PARTS LIST
(107C ONLY)....................................................................................................... 153
77C / 107C DRILL DOCUMENTATION COMMENT FORM.......... 157

177C /107C DRILLS OPERATING INSTRUCTIONS 1
PART 1: Operating
Instructions
77C/107C DRILLS
107C DRILL - S.N. 101100017C & UP
77C DRILL - S.N. 77110001C & UP

277C /107C DRILLS OPERATING INSTRUCTIONS
The 77C/107C Grain Drills are designed to seed No-Till, Minimum Till, or conventionally tilled elds. Two 30 gallon
tanks are available for added ballast to penetrate the tough no-till conditions.
The two compartment hopper offers the exibility of seeding with fertilizer, seeding alone, or planting two different
seeds. The metering system for each hopper is innitely adjustable.
Field hitches are available for one or multiples of two, three, and four of the model 107C Drill only. A tow hitch is also
available for the 107C Drill to allow the towing of two or more drills in transport.
Special Note: When reference is made as to front, rear, right hand or left hand of this machine, the
reference is always made from standing at the rear end of the machine and looking towards 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: 77C DRILL SERIAL NO. ________________________
Introduction
Purpose
The purpose of this owner’s manual is to explain maintenance requirements and routine adjustments for the most
efcient operation of your 77C/107C Grain Drill. There is also a trouble shooting section that may help in case of
problems in the eld. Any information not covered in this manual may be obtained from your dealer.
107C DRILL