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INTRODUCTION
This manual provides the following information about your Mounted Harrow.
ITEMS OF IMPORTANCE
A. Summers Mfg. Co., Inc. strongly recommends that each Operator READ and UNDERSTAND the Oper-
ator’s Manual before using the machine. In addition, this Operator’s Manual should be REVIEWED
at least ANNUALLY thereafter.
B. It is the policy of this company in improve its products whenever possible and practical to do so.
We reserve the right to make changes or improvements in the design or construction of parts at any
time without incurring obligations to install such changes on products previously delivered.
C. Reference to “right” and “left” in this manual is determined from a seated position in the drivers
seat.
D. Parts are referenced in each drawing with the Summers Manufacturing Part Number. Use this Part
Number when ordering replacement parts from your Summers dealer.
OWNER REGISTER
Name ____________________________________ Size _________________________________________
Address _________________________________
City _____________________________________
State/Prov. ______________________________ Date Purchased ______________________________
Mail Code ________________________________ Dealer _______________________________________
TABLE OF CONTENTS
Safety Section .......................................................................................................................................1-5
Disk Mounted Harrow Installation Guide .............................................................................................. 6
Mounting Arm Assembly - M94, M104 & M106 .................................................................................. 7
4-1/2’, 6’ & 7-1/2’ 3-Bar M94 Section Assembly .................................................................................. 8
4-1/2’, 6’ & 7-1/2’ 4-Bar M94 Section Assembly .................................................................................. 9
6’, 8’ & 10’ 3-Bar M104/M106 Section Assembly ............................................................................... 10
6’, 8’ & 10’ 4-Bar M104/M106 Section Assembly ............................................................................... 11
Disk Brackets ........................................................................................................................................ 12
JD510/512 Disk Ripper......................................................................................................................... 13
Mounting Instructions for Cultivators, Chisel Plows & Disks ...........................................................14-16
Mounting Instructions for JD1610/610 - M74 ...................................................................................... 17
Mounting Instructions for Disk Mounting Brackets ............................................................................. 18
Mounting Instructions for JD235 Disks - M74 ...................................................................................19-21
Packing Lists ......................................................................................................................................... 22
Rolling Chopper Assembly ................................................................................................................... 23