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Includes maintenance and servicing guidance across major subsystems such as gearboxes, engines, P.T.O. shield and bearings, knotter and tying mechanisms, trouble-shooting sections, and component alignment and adjustments. Also provides procedural installation instructions for main drive gears, emphasizing parallel alignment, shaft checks, gear positioning, mesh/backlash verification, and final tightening steps.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/nh-s-hay-tools-service-manual-table-of-contents/661743/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/nh-s-hay-tools-service-manual-table-of-contents/661743.png","ImageObject",300,407,{"name":92,"@type":93},"Obex","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-29","2026-10-28",true,{"@type":102,"interactionType":103,"userInteractionCount":19},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What equipment and subsystems does the NH-S-HAY TOOLS service manual cover?","Question",{"text":112,"@type":113},"It covers New Holland balers, mowers, haylines, speedrowers, rakes, bale throwers, and forge harvesters, with servicing topics including gearboxes, engines, P.T.O. components, knotters, and trouble-shooting sections.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How should trunnion shafts be aligned when installing main drive gears?",{"text":117,"@type":113},"Align mounting components so the trunnion shafts are in direct alignment using a straight edge across both shafts (and shimming when needed), then verify alignment by checking centering using a pointed shaft.",{"name":119,"@type":110,"acceptedAnswer":120},"How is proper gear mesh and backlash verified during installation?",{"text":121,"@type":113},"After positioning and reinstalling gears and pinions, check tooth mesh by rotating the gears with the crankpin; use shim stock and a procedure that moves bearings to obtain the proper tooth mesh, then tighten bearing mounting bolts securely.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},661743,1793177734,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":19,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":29,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":129,"read_time":143},5909898192665,"https://ap-avatar.wpscdn.com/davatar_29158cc5080c5b710cf443261637dec0","Service Manual  \nCLICK    AMC8E DETAILSNew HollandService Manual  \nBalers,Mowers,Haylines,Speedrowers,Rakes,Bale Throwers,&Forge HarvestersOr0-4062L5J2  \nICK  ANVTHIS ISA MANUAL PRODUCED BY JENSALES INC.WITHOUT THE AUTHORIZATION OFNEW HOLLAND OR IT'S SUCCESSORS.NEW HOLLAND AND IT'S SUCCESSORSTAIESARE NOT RESPONSIBLEFOR THE QUALITY OR ACCURACY OF THIS MANUAL.TRADE MARKS AND TRADE NAMES CONTAINED AND USED HEREIN ARE THOSE OF OTHERS,AND ARE USED HERE INA DESCRIPTIVE SENSE TO REFER TO THE PRODUCTS OF OTHERS.NH-S-HAY TOOLS  \n# TABLE OF CONTENTS\n\nCLI     n BHERFOBM    DETAILSNew Holland Equipmen.……   …………………3and feeder plunger…  …  ……  …42-43Delivery and introduction of New HollandNeedle timing …………    …  …  ………44  \nEquipment to the Owner…………………………4Instructions for servicing gear box Model 66 ....45-48Engines on New Holland Equipment………………5-10Servicing P.T.O.shield bearing…………………………49Wisconsin Engines used onModel 80 and 87…  …        …  …50--71New Holland Equipment ……………………5-6  \nGeneral information………………………………………51Balers………………………    ……………………6Systematic Process of adjustment.…………51-52Forage Harvesters ……  …       ……6Trouble shooting…………………………53-59  \nTwister Drive Gearbox……………………….60-62Engine Break-in……………………………………6Trouble shooting……………………………………63Engine trouble shooting ………………………………7-10Adjustment of bull gear and pinion……64-65  \nInstructions for servicing componentsKnotter adjustment information applicable toof Hydraformatic units …………………………6--71knotters used on all New Holland Balers ..11-17Various models used………………  ………66Correcting tying problems in the field…………12Reason for change………   ………………6Knotter test stand……………………………13-14Cause for pump failure ………………………67Twine disc and tapered lock worm……………14Systematic diagnosis of problems.………  …688Twine holder and bill hook adjustmen.………15Re-assembly………………  …………………69Knife arm adjustments ……………………16-17  \nSpecial tools to work on pump……      …69Knotter problems common to 66-68-Super 68一Trouble shooting………  ……………70-71Super 77-78 Balers………………………18-22  \nModels 600-601-610-611 Harvesters……………72-83General problems 77 Baler only………………23-26  \nTrouble shooting …………………………73-82Problems common to 77 &Super 77 Balers...27-30  \nBase Units………………………………………73-80Replacing and aligning main drive gears ..31—32  \nWindrow Attachment …………………………81-82Problems common to Super 77 Balers…………33-35  \nModels 630 and 631 Sickle Bar Attach.…………82Instructions for Servicing P.T.O.gear box..36-38  \nModels 640 and 641Model 66 Engine and P.T.O.  …………………39-49Row Crop Attachments…………   ……82Trouble shooting ……   …………………39-44Replacement of Flywheel Shaft………………83  \n1  \n5  \n# TABLE OF CONTENTS(Con''d)\n\nModel 680 Forage Blower ……………………………84-86  \n200,220,221 Spreaders…      …106-117Models 705,706,707,708 Dryers -  \nTrouble shooting ………  …………  …107-108Burner Service……………………………………87-92  \nServicing gear box………………  ………109Servicing Oil Burner………………………88--90  \nAdjustment of Models 330,331,Service Adjustment Chart……………………91-92335,336 Spreaders ………………………110-113Models 716,718,718 P.T.O.Adjustment of Models 200,221  \nService Adjustment Chart…………  ……93-96Spreaders………………………………14-117  \nModel 400 Crusher &Model 440Model 120 Mower……  …………     …97-99  \nMower-Crusher………………………………118-122Models 55 and S-55 Rakes…………………………100-105Trouble shooting………………………………119-120Trouble shooting ………………………………101Gearbox assembly ………………………121-122Servicing gear box……………………102-103Model 100 Series Fertilizer Spreader…………123-124Servicing tine bars and spider hub....104-105Trouble shooting ………………………………124  \nChase  \nJENSALES.COM  \nor Call 800-443-0625  \nLICK ANYWHERE FOR MORE DETAS  \nInstallation of Main Drive Gears  \n1.It is recommended that the pinion gears be replacedwhen installing new drive gears.Make sure thatthe side plates are parallel and in direct alignmentCheck the mounting bolts of the main drive sideplates and determine that they are tight.  \nFIGURE 2  \n2.Loosen the mounting bolts of the main drive flangeassemblies and align the trunnion shafts by meansof a straight e","cbCaidTewgmVRiEJ","https://ap.wps.com/l/cbCaidTewgmVRiEJ","pdf",483461,"English","# TABLE OF CONTENTS\n## Balers and hay tool systems\n## Forage harvesters, attachments, and troubleshooting\n## Installation of main drive gears","[{\"question\":\"What equipment and subsystems does the NH-S-HAY TOOLS service manual cover?\",\"answer\":\"It covers New Holland balers, mowers, haylines, speedrowers, rakes, bale throwers, and forge harvesters, with servicing topics including gearboxes, engines, P.T.O. components, knotters, and trouble-shooting sections.\"},{\"question\":\"How should trunnion shafts be aligned when installing main drive gears?\",\"answer\":\"Align mounting components so the trunnion shafts are in direct alignment using a straight edge across both shafts (and shimming when needed), then verify alignment by checking centering using a pointed shaft.\"},{\"question\":\"How is proper gear mesh and backlash verified during installation?\",\"answer\":\"After positioning and reinstalling gears and pinions, check tooth mesh by rotating the gears with the crankpin; use shim stock and a procedure that moves bearings to obtain the proper tooth mesh, then tighten bearing mounting bolts securely.\"}]","NH-S-HAY TOOLS - Service Manual - Table of Contents | PDF",15]