Electric Clutch
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Operators/Parts Manual Manufacturing, Inc. www.greatplainsmfg.com 12905 2-Section No-Till Electric Clutch Effective 5/9/16 172-234M General Information General Information Important Notice Great Plains Manufacturing, Inc. provides this publica- describes the state of this product at the time of its pub- tion “as is” without warranty of any kind, either expressed lication, and may not reflect the product at all times in the or implied, while every precaution has been taken in the future. preparation of this manual, Great Plains Manufacturing, Printed in the United States of America. Inc. assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting For your convenience, record your Serial Number, Mod- from the use of the information contained herein. Great el Number and the Date Purchased in the spaces Plains Manufacturing, Inc. reserves the right to revise provided below. Have this information before you when and improve its products as it sees fit. This publication calling a Great Plains Authorized Dealer. This Operator’s Manual applies to the 2-Section No-Till Electric Clutch listed below: • 172-225A 24’ 2SNT Electric Clutch Field Update • 172-227A 30' 2SNT Electric Clutch Field Update Owner’s Information Name: _____________________________________ Serial Number _______________________________ Address ____________________________________ Model Number _______________________________ City________________State ____ Zip ___________ Date Purchased ______________________________ Phone______________________________________ Name of Dealership ___________________________ Dealer’s Name _______________________________ Address ____________________________________ City________________State ____ Zip ___________ Phone______________________________________ 2-Section No-Till Electric Clutch 172-234M Great Plains Mfg., Inc. 5/9/16 Introduction Table of Contents Using this Manual . 1 Maintenance . 7 Introduction . 1 Lubrication . 7 Section 1 Assembly Instructions & Set-Up . 2 Section 4 Parts . 8 Torque Values Chart for UNC Threads . 2 Lower Jackshaft Assembly . 8 Section 2 Installation Instructions . 2 Upper Jackshaft Assembly. 10 Section 3 Maintenance & Lubrication . 7 Using this Manual For your safety and to help in developing a better under- cation. The parts sections are for reference only and standing of your equipment we highly recommend that don’t require cover to cover reading. After reviewing your you read the operator sections of this manual. Reading manual store it in a dry, easily accessible location for fu- these sections not only provides valuable training but ture reference. also familiarizes you with helpful information and its lo- Introduction This manual has been prepared to instruct you in the safe and efficient operation of your 2-Section No-Till ! DANGER! Electric Clutch. Read and follow all instructions and Indicates an imminently hazardous situation which, if safety precautions carefully. not avoided, will result in death or serious injury. This The parts on your 2-Section No-Till Electric Clutch have signal word is limited to the most extreme situations. been specially designed and should only be replaced with genuine Great Plains parts. Therefore, should your 2-Section No-Till Electric Clutch require replacement ! WARNING! parts go to your Great Plains Dealer. Indicates a potentially hazardous situation which, if not The right hand and left hand as used throughout this avoided, could result in death or serious injury. manual is determined by facing in the direction the ma- chine will travel when in use unless otherwise stated. ! CAUTION! Indicates a potentially hazardous situation which, if not ! avoided, may result in minor or moderate injury. It may The SAFETY ALERT SYMBOL indicates that there is a also be used to alert against unsafe practices. potential hazard to personal safety involved and extra safety precautions must be taken. When you see this symbol, be alert and carefully read the message that fol- NOTE: Indicates a special point of information which lows it. In addition to design and configuration of requires your attention. equipment; hazard control and accident prevention are dependent upon the awareness, concern, prudence and proper training of personnel involved in the operation, transport, maintenance and storage of equipment. IMPORTANT: Indicates additional information is pro- Watch for the following safety notations throughout vided that is necessary to prevent possible damage to your Operators Manual: the equipment only. 5/9/16 Great Plains Mfg., Inc. 2-Section No-Till Electric Clutch 172-234M -1 Section 1 Assembly Instructions & Set-Up Section 1 Assembly Instructions & Set-Up Torque Values Chart for UNC Threads Bolt head identification marks are as per grade. NOTE: Manufactur- Grade 2 Grade 5 Grade 8* ing marks will vary. Bolt Bolt Size Foot Pounds Newton-Meters Foot Pounds Newton-Meters Foot Pounds Newton-Meters inches mm Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. 1/4" 6.35 5 6 6.8 8.13 9 11 12.2 14.9 12 15 16.3 20.3 5/16" 7.94 10 12 13.6 16.3 17 20.5 23.1 27.8 24 29 32.5 39.3 3/8" 9.53 20 23 27.1 31.2 35 42 47.5 57.0 45 54 61.0 73.2 7/16" 11.11 30 35 40.7 47.4 54 64 73.2 86.8 70 84 94.9 113.9 1/2" 12.70 45 52 61.0 70.5 80 96 108.5 130.2 110 132 149.2 179.0 9/16" 14.29 65 75 88.1 101.6 110 132 149.2 179.0 160 192 217.0 260.4 5/8" 15.88 95 105 128.7 142.3 150 180 203.4 244.1 220 254 298.3 358.0 3/4" 19.05 150 185 203.3 250.7 270 324 366.1 439.3 380 456 515.3 618.3 7/8" 22.23 160 200 216.8 271.0 400 480 542.4 650.9 600 720 813.6 976.3 1" 25.40 250 300 338.8 406.5 580 596 786.5 943.8 900 1080 1220.4 1464.5 1 1/8" 25.58 800 880 1084.8 1193.3 1280 1440 1735.7 1952.6 1 1/4" 31.75 1120 1240 1518.7 1681.4 1820 2000 2467.9 2712.0 1 3/8" 34.93 1460 1680 1979.8 2278.1 2380 2720 3227.3 3688.3 1 1/2" 38.10 1940 2200 2630.6 2983.2 3160 3560 4285.0 4827.4 * Thick nuts must be used with Grade 8 bolts NOTE: Torque requirements listed above do not apply to self-locking nuts. For self-locking nuts increase the torque requirements listed by 15%. Section 2 Installation Instructions Refer to Figure 2-1 page 3: Refer to Figure 2-3 on page 4: 1. Unfold the drill and lower it to the ground. 8. Install the round bore bearings (#11) in the casting 2. Remove the lower jackshaft shield from the 3-bolt and replace the snap ring (#12). Place the new 1" casting (#1) shaft (#13) with the sprocket (#14)and the roll pin (#15) into the 3-bolt casting. Leave the set screws 3. Loosen and remove the chain tighteners (#2) be- loose for now. tween the lower jackshaft and the gear box shaft. 9. Lower the drill back down. Install the lower jack shaft 4. Remove the cover plates from the gauge wheel collar(#16) with the 1/4" x 1 1/2" roll pin (#17). arms (#3). 10. Remove the top outside casting bolt (#18). 5. Support the gauge wheel arm until the tire is free to turn. Loosen the chain tightener (#4) and remove 11. Install sprocket (#20) to electric clutch (#21) with the the connectors. Place a wire (#5) on the end of the 1/4" x 3/4" bolts (#22). chain (#6). From the front of the tube pull the chain 12. Run the 3/8" x 3 1/2" bolt (#23) through the clutch through leaving the end of the wire to hook the edge anchor (#19) and thread 3/8" nut (#24) onto the bolt. of the tube. Tighten the bolt to the anchor tab. Place the 3/8" x 1 6. Raise the drill to the up position and drive out the roll 1/4" bolt (#25)with the thick flat washer (#27) and pin (#7) in the sprocket. lock washer (#26) in the end of the shaft and tighten it down. Refer to Figure 2-2 on page 4: Refer to Figure 2-4 on page 5: 7. Remove the hex shaft (#8) from the bearings (#10). Take the snap ring (#9) out of the casting and re- 13. Pull the wire (#28) back around the shaft and move the hex bore bearings (#10). through the tube and install the chain connectors. 2 2-Section No-Till Electric Clutch 172-234M Great Plains Mfg., Inc. 5/9/16 Section 2 Installation Instructions Replace the shields (#29). 18. Mount the shaft under the gear box with the 5/16" Refer to Figure 2-5 on page 5: bolts (#39). Leave the bolts loose and place a 1/8" thick plate between the 1" shaft and the bottom of 14. Remove the gear box shaft by first loosening the set the gear box shaft (See Insert Figure 2-6). Push the screws on the bearings (#30) and the bevel gears 1" shaft against it and put the shaft on the gear box (#31). Also remove the clutch arms (#32) and the keeping the lower one level. Tighten the bolts on the carriage bolt (#33) from the cam plate. If a small bearings (#39). Bolt the clutch cam plate against the seeds attachment is involved, remove the shields mounting bracket (#40). Lock the set screws (#41) and the chains. Take the 5/16" bolts (#34) out of the on the bearings and the bevel gear.