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Related Manuals for Ashland EHDW3620-14
Summary of Contents for Ashland EHDW3620-14
- Page 1 INSTRUCTION MANUAL HDW3217-18 HDW & EHDW FRAME MODELS EHDW3620-14...
- Page 2 IDENTIFICATION...
- Page 3 INTRODUCTION ASHLAND INDUSTRIES disc harrows are designed to work in any kind of soil with excellent application, mainly in newly cleared areas, in the heavy sugar cane renewal, pasture recovery, construction of highways or in the simple primary soil tillage for annual and perennial crops, disaggregating and incorporating stubbles to greater depths.
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Page 4: Table Of Contents
Assembling the Disc Carrier to the Frame / Tire Assembly Wheel-set Bearings Adjustment Drawbar Assembly Hose Assembly Hydraulic Circuit - HDW3217-18 & EHDW3620-14 SET-UP INSTRUCTIONS 22-24 Preparing the Tractor / Preparing the Harrow / Hitching to the Tractor Important Recommendations Cutting Depth - Opening the Disc Gangs ADJUSTMENTS &... -
Page 5: To The Owner
The warranty shall not be applied to any equipment, or any parts thereof, which has been altered elsewhere than at the place of manufacture or which the original purchaser there of, at retail, has used or allowed to be used parts, not made or supplied by Ashland Industries. Ashland Industries... -
Page 6: To The Operator
Always keep in mind that safety requires constant attention, observation and prudence during the transportation, maintenance and storage. Read and understand the information before making any adjustments or maintenance. Have extreme caution when operating with the power take-off (PTO). Do not get closer during operation. HDW3217-18 Ashland Industries EHDW3620-14... - Page 7 For your protection and safety, always wear adequate clothes and foot- wear while operating the equipment. Always use the safety locks to carry out maintenance operations and to transport the equipment. Ashland Industries HDW3217-18 EHDW3620-14...
- Page 8 • result in a serious accident. • fast as possible and look for a safe place. Always have emergency numbers on hand. • Please check the general safety instructions on the back cover of this manual. HDW3217-18 Ashland Industries EHDW3620-14...
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Page 9: Truck Or Trailer Transportation
Check all laws and regulations regarding the height limits and load width while trans- porting the equipment to the truck or trailer. If necessary use banners, lights and other devices in order to give adequate warning to other drivers. Ashland Industries HDW3217-18 EHDW3620-14... -
Page 10: Safety Stickers
The safety stickers warn about the equipment points that require more attention and they should be kept in good repair. IF these stickers become damaged or illegible, replace them. Ashland Indus- tries provides stickers, upon request and indication of the respective serial number. -
Page 11: Data Sheet
DATA SHEET Type:....................Wheel Type Offset Disc Harrow Model:........................EHDW3620-14 Number of disc blades:........................14 Spacing between disc blades (mm):..................340 Disc blades dimension: ....................32” x 12.0mm Disc blade type:....................Concave notched Bearings - Length:......................330 mm - Type:..................Tapered roller bearings Spacer spools - Length:......................330 mm - Type:......................Cast... -
Page 12: Components
10 - Rear disc gang 04 - Wheel-set articulation system 11 - Hydraulic circuit 05 - Tires 12 - Jack 06 - Hose support 13 - Transport lock 07 - Front disc carrier 14 - Wrenches HDW3217-18 Ashland Industries EHDW3620-14... -
Page 13: Assembly
HDW3217-18 model (18 blades); the same wrench (B) is used to tighten the nuts on the wheel- set posts from HDW3217-18 (18 blades) and EHDW3620-14 (14 blades) models. The box end wrench (D) is used to tighten the bolts on the drawbar from HDW3217-18 (18 blades) and EHDW3620-14 (14 blade) models. -
Page 14: Assembly Of Bearings And Spacer Spools
ASSEMBLY ASSEMBLY OF BEARINGS AND SPACER SPOOLS EHDW3620-14 EHDW3620-14 14 Disc blades 14 Disc blades 04 bearings 04 bearings 08 spacer spools 08 spacer spools HDW3217-18 Ashland Industries EHDW3620-14... -
Page 15: Disc Gangs Assembly Sequence
4. Lastly, place the bolt (H-1) and position the lock nut (I-1), fastening with a spring washer and nut. IMPORTANT Check the correct side of the bearings and spacer spools according to the concavity of the disc blades. Ashland Industries HDW3217-18 EHDW3620-14... - Page 16 ASSEMBLY HDW3217-18 Ashland Industries EHDW3620-14...
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Page 17: Assembly Of The Disc Gangs On The Frame
In the gang assembly to the carriers, the bear- ing hangers should remain facing the disc blades concavity. Place a bolt (A) with square washer (B) and pass it through the bearing and the bearing and nuts. Repeat this operation for the other bearings. Ashland Industries HDW3217-18 EHDW3620-14... -
Page 18: Scraper Assembly
ASSEMBLY SCRAPERS ASSEMBLY washer, spring washer and nut. NOTE The scrapers feature an adjustment to approach or distance them from the disc blades, on a range from 5 to 10 mm. HDW3217-18 Ashland Industries EHDW3620-14... -
Page 19: Assembling The Disc Carrier To The Frame / Tire Assembly
TIRES ASSEMBLY Assemble the tires (A) to the hubs (B) using the nuts. EHDW3620-14 HDW3217-18 Ashland Industries HDW3217-18 EHDW3620-14... -
Page 20: Wheel-Set Bearings Adjustment
Harrows with two cylinders: Adjust the bearings centralizing the wheel-set with the frame. Note that the tires or the supporting posts must have the same distance in relation to the frame. The wheel- set axle (C) should be without inner gaps against the bearings. HDW3217-18 Ashland Industries EHDW3620-14... -
Page 21: Drawbar Assembly
Couple the drawbar (A) to the plates (B) using bolts (C), spring washers and nut for lighter har- rows. For heavier harrows, use bolts (D), castle nuts and cotter pins. Check the plates (B) adjust- ment on page 29. Ashland Industries HDW3217-18 EHDW3620-14... -
Page 22: Hose Assembly
Connect the hoses (A) to the hydraulic cylinder (B) with proper tightening and avoid that the termi- nals touch the soil. NOTE Keep the terminals upwards. Always use thread sealing tape to couple the ‘male’ quick couplers to the hoses. ers. Couple the clamps (E) to the frame using bolts (F). HDW3217-18 Ashland Industries EHDW3620-14... -
Page 23: Hydraulic Circuit Hdw3217-18 & Ehdw3620-14
ASSEMBLY HYDRAULIC CIRCUIT HDW3217-18 & EHDW3620-14 Ashland Industries HDW3217-18 EHDW3620-14... -
Page 24: Set-Up Instructions
- Lower the harrow before remov- ing the hoses and relieve the control valve pressure. HDW3217-18 Ashland Industries EHDW3620-14... -
Page 25: Important Recommendations
To transport the disc harrow in larger distances, it is necessary to use the transport lock (A) that is coupled with the hydraulic cylinder rod. NOTE row front. In case of using a tractor with a different drawbar height, it is necessary to redo these adjustments. Ashland Industries HDW3217-18 EHDW3620-14... -
Page 26: Cutting Depth - Opening The Disc Gangs
To start the harrowing, we recommend using an average opening on the disc gangs. If more penetration is needed, increase the opening angle of the rear disc gang. • The front disc gang usually works with a smaller opening compared to the rear disc gang. • • bands. HDW3217-18 Ashland Industries EHDW3620-14... -
Page 27: Adjustments & Operations
The displacement is done by changing the drawbar in the hitch bar, as follows: Normal position (centralized): Used on most situations. Position #1: Allows the tractor to approach the previous furrow. Position #2: Allows the tractor to move away from the previous furrow. Ashland Industries HDW3217-18 EHDW3620-14... -
Page 28: Drawbar Angles
• The drawbars from the trac- tor and harrow must be as aligned as possible regarding the working direction. • HDW3217-18 Ashland Industries EHDW3620-14... -
Page 29: Ways To Start The Harrowing
ADJUSTMENTS & OPERATIONS WAYS TO START THE HARROWING outside to inside or from inside to outside. MPORTANT • Note that the harrowed soil is always on the left hand side of the operator. • Ashland Industries HDW3217-18 EHDW3620-14... -
Page 30: Correct Way For Harrowing
ADJUSTMENTS & OPERATIONS ADJUSTMENTS & OPERATIONS CORRECT WAY FOR HARROWING MPORTANT • Never let the tires pass over the area that was already harrowed. HDW3217-18 Ashland Industries EHDW3620-14... -
Page 31: Troubleshooting
Normal pressure 180 recommended one. Kgf/cm2 Insufficient tightening. Re-tighten carefully. Quick couplers Lack of sealing material on the thread. Use thread sealing tape and re-tighten carefully. leaking. Damaged repairings. Replace the repairings. Ashland Industries HDW3217-18 EHDW3620-14... -
Page 32: Operations - Important Points
• Relieve the control valve pressure before relieving the quick couplers and • tion. • As previoiusly mentioned, these harrows have several settings. However, the only local conditions can determine the best adjustment thereof. HDW3217-18 Ashland Industries EHDW3620-14... -
Page 33: Maintenance
The roller bearings with oil bath work in constant lubrication, but it is still necessary to give them the following attention: • • Then, start to check weekly. • Change all the oil every 1,000 working hours. • Use only SAE 90 mineral oil. NOTE • • • • • Ashland Industries HDW3217-18 EHDW3620-14... -
Page 34: Lubrication Points
MAINTENANCE LUBRICATION POINTS NOTE HDW3217-18 Ashland Industries EHDW3620-14... -
Page 35: Harrow Maintenance / Maintenance Precautions
Check wear occurrence on all moving parts. Replace any part, if necessary. • Replace the missing or damaged safety stickers. Ashland Industries supplies these stick- ers upon request and indication of their respective serial numbers. The operator must know the need and importance to keep the stickers in the proper place and in good con- ditions. -
Page 36: Lifting Points
These harrows have adequate lifting points, being two located on the front part of the frame and two on the rear. When lifting with a hoist, it is necessary to hitch the cables to these points for lifting. HDW3217-18 Ashland Industries EHDW3620-14... -
Page 37: Torque Table
IMPORTANT DATA TORQUE TABLE TORQUE VALUES CHART GRADE 2 GRADE 3 GRADE 8 No Marks 3 Marks 6 Marks NOTE For metric conversion: • • Ashland Industries HDW3217-18 EHDW3620-14... -
Page 38: Important
Some illustrations in this manual appear without the safety devices, removed to allow a better view and detailed instructions. Never operate the equipment without these safety devices. ASHLAND INDUSTRIES 1115 Rail Drive - P.O. Box 717 - Ashland, WI 54806 USA Phone 715-682-4622 - Toll Free 877-634-4622 - Fax 715-682-9717 www.ashlandind.com www.facebook.com/ashlandind...
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