IK1200357
Service Bulletin Details
Public Details for: IK1200357
Horton 2 speed drive master fan clutch missing or loose magnets; only with maxxforce dt, 9 and 10 engines and feature 12tht horton drive master 2 speed fan clutch
Models from 9999
9999 INTERNATIONAL INTERNATIONAL |
Models from 2010
2010 INTERNATIONAL DURASTAR |
2010 INTERNATIONAL TRANSTAR |
2010 INTERNATIONAL WORKSTAR |
2010 IC BUS 3200 |
2010 IC BUS CE |
2010 IC BUS FE |
2010 IC BUS HC |
2010 IC BUS RE |
Models from 2009
2009 INTERNATIONAL DURASTAR |
2009 INTERNATIONAL TRANSTAR |
2009 INTERNATIONAL WORKSTAR |
2009 IC BUS CE |
2009 IC BUS FE |
2009 IC BUS RE |
Models from 2008
2008 INTERNATIONAL DURASTAR |
2008 INTERNATIONAL TRANSTAR |
2008 INTERNATIONAL WORKSTAR |
2008 IC BUS CE |
2008 IC BUS FE |
2008 IC BUS RE |
IK1200357 Horton 2 Speed Drive Master Fan Clutch ( 12THT) missing or loose magnets Page 1 of 4 CANADA, UNITED STATES, MEXICO, PUERTO RICO Document IK1200357 ID: Availability: Major System: Current Language: Other Languages: ISIS Revision: 2 ENGINES Created: 3/11/2009 English Last Modified: 2/5/2014 Français, Español, Author: Octavio Ortiz Viewed: 2256 Countries: Less Info Coding Information Hide Details Copy Link Copy Relative Link Bookmark Add to Favorites Print View My Bookmarks Provide Feedback Helpful Not Helpful 558 506 Title : Horton 2 Speed Drive Master Fan Clutch ( 12THT) missing or loose magnets Applies To : All MaxxForce DT, 9 and 10 Engines with 12THT Horton Drive Master 2 Speed Fan Clutch DESCRIPTION Certain Horton 2 speed fan drives may have either loose or missing magnets. An updated fan center section kit is available for repair SYMPTOMS Missing fan drive magnets Loose fan drive magnets Hood damage Fan Blade Damage Fan Shroud Damage Increased fan operation (on time) Engine missing or vibration PARTS INFORMATION Part # Description Qty. HOR995539 Fan Drive Center Section Kit 1 INSPECTION 1. Inspect the fan drive magnets (2). 2. Inspect for missing magnets or loose magnets. https://evalue.internationaldelivers.com/service_kb/DocTool/ArticleViewer.aspx?ControlID... 3/4/2014 IK1200357 Horton 2 Speed Drive Master Fan Clutch ( 12THT) missing or loose magnets Page 2 of 4 3. Fan Drives with blue paint on the outside of the magnet holder flange as shown in Photo 1 have the updated center section kit installed and does not need further inspection. 4. If either one or both of the magnets are missing, perform a thorough inspection of the fan blade, fan shroud and hood for damaged caused by the magnets. 5. If damage to any of these components are found they should be replaced or repaired (Hood Damage). 6. The hood repair if needed must be pre approved if over $750.00 (see iApprove) 7. For Fan drive repair follow one of the two options below. / Photo 1 - Magnets Flange with blue paint RESOLUTION Preferred Fan Drive Option 1: 1. If one or both of the magnets are loose or missing , replace the center section with HOR995539 Center Section Kit. Photo 2 2. Complete installation and repair instructions in the kit. https://evalue.internationaldelivers.com/service_kb/DocTool/ArticleViewer.aspx?ControlID... 3/4/2014 IK1200357 Horton 2 Speed Drive Master Fan Clutch ( 12THT) missing or loose magnets Page 3 of 4 Photo 2 - HOR995539 Center section kit Interim Fan Drive Repair Option 2: NOTE: Only used when the above repair kit is not available 1. If one or both of the magnets are loose, knock both magnet flanges off the center section 2. If only one magnet is loose or missing remove both magnet flanges 3. This can be performed with the fan drive in chassis. Use a blunt punch and hammer to knock off both flanges. Photo 3 4. When repair kit is available replace the center section NOTE : Without magnets the fan clutch will operate as a single speed on / off clutch. https://evalue.internationaldelivers.com/service_kb/DocTool/ArticleViewer.aspx?ControlID... 3/4/2014 IK1200357 Horton 2 Speed Drive Master Fan Clutch ( 12THT) missing or loose magnets Page 4 of 4 Photo 3 - Knock off both magnets flanges. Can be performed in chassis Hide Details Feedback Information Viewed: 2255 Helpful: 558 Not Helpful: 506 No Feedback Found Copyright © 2014 Navistar, Inc. https://evalue.internationaldelivers.com/service_kb/DocTool/ArticleViewer.aspx?ControlID... 3/4/2014