T1979C
Service Bulletin Details
Public Details for: T1979C
This temporary repair practice authorizes the inspection and replacement of all rocker levers on identified engine serial numbers should any one rocker lever be found as failed. This is an update to a previously submitted communication.
- 9999 -
Models from 9999
9999 CUMMINS ISC |
9999 CUMMINS ISL |
9999 CUMMINS L9 |
ISC, ISL, QSL and L9 Rocker Lever Replacement TRP Page 1 of 4 Temporary Repair Practice TRP Number: t1979 Revision: C ISC, ISL, QSL and L9 Rocker Lever Replacement TRP Released Date: 14-Jun2019 Expiration Date (U.S. and Canada): 15-Jan2020 Expiration Date (International): 15-Jan2020 Attention • Worldwide distr./ branches and Div./Reg Offices • U.S / Canadian Distr./Branches and Div. Offices • U.S / Canadian Dealers (Automotive & Industrial) This is to revise and replace TRP 1979-B, dated 03-Jul-2018. This revision is to: 1. Narrative updates to clairfy eligibility. If additional information is required, please contact your Cummins Warranty Operations Group Leader. Description This TRP authorizes certified repair locations to replace all the rocker lever assemblies on certain ISC, ISL, QSL and L9 Series engines, should one rocker lever assembly be found as failed. Action In order to qualify for repair under this field action, an engine: 1. will be covered Regardless of coverage status, and https://quickserve.cummins.com/qs3/pubsys2/xml/en/trp/2019/t1979.html 6/21/2019 ISC, ISL, QSL and L9 Rocker Lever Replacement TRP Page 2 of 4 2. must present symptoms such as engine misfire, knock or related fault codes FC1654,FC1655, FC1656, FC1657, FC1658, or FC1659, and 3. must show as OPEN on QuickServe® Online for this field action. Note : The ESN list is attached for reference. After verifying that the engine meets the above requirements, perform the following actions: Note : This field action is NOT a proactive authorization to complete the repair. Only units that meet the above outlined parameters should perform the repairs as defined below. As such, travel, access, troubleshooting, inspections and/or progressive damage issues are outside the scope of this document will not be covered by this field action. These actions should fall to normal warranty coverages where applicable. Only units that meet the above outlined parameters should perform the repairs as defined below. 1. If a fractured rocker lever ball is observed on any rocker lever, all six rocker lever assemblies (containing all twelve individual intake and exhaust rocker levers) must be replaced. Please refer to the appropriate Service Manual for detailed instructions. Material Disposition Materials removed as a result of this field action must be scrapped. Reimbursements Parts The following parts are covered under this field action: Part Number Quantity Description 525388700 6 LEV,RKR Note : SRT 03-05G should only be claimed for repairs made on L9 CM2350 L116B Engines, 03-067 should be claimed for L9 CM2350 L123B Engines. All other Service Model Names MUST use SRT 03-108. Please note that this field action does not provide for any Access SRT coverage, nor Troubleshooting activities. Labor Using Applicable Access Code and Time SRT Code Description https://quickserve.cummins.com/qs3/pubsys2/xml/en/trp/2019/t1979.html Time (hrs) 6/21/2019 ISC, ISL, QSL and L9 Rocker Lever Replacement TRP SRT Code Description 00-90X Administrative time 03-05G Rocker Lever - Remove and Install, All - L9 CM2350 L116B (OPTIONAL) 03-067 ROCKER LEVER REMOVE AND INSTALL, ALL - L9 CM2350 L123B (OPTIONAL) 03-108 ROCKER LEVER REMOVE AND INSTALL, ALL (OPTIONAL - ALL OTHER PLATFORMS) Page 3 of 4 Time (hrs) Travel Travel is not covered under this field action. Towing is not covered under this field action. Other Claimables Consumables are not covered under this field action. Claim Instructions For Cummins Dealers, claims for this TRP must be filed via RAPIDSERVE™ Web (rsw.cummins.com). For information regarding RAPIDSERVE™ Web, please reference the "Warranty" tab in QuickServe® Online. If there are additional questions, please contact your local Cummins Distributor. Claim Codes Description Code Account Code: 65 Pay Code: Distributor = X Pay Code: Dealer = D Pay Code: International = I Failure Code: WRALVB https://quickserve.cummins.com/qs3/pubsys2/xml/en/trp/2019/t1979.html 6/21/2019 ISC, ISL, QSL and L9 Rocker Lever Replacement TRP Page 4 of 4 Attachments Click here to see t1979_esn-list.xls (/service/english/attachments/t1979_esn-list.xls) Engine Family Fuel System CM2150 SN 6C, C8.3 ISC, ISCe, QSC8.3 CM850 Design Application Market Application All All All All All All All All All All All All All All Last Modified: 14-Jun-2019 https://quickserve.cummins.com/qs3/pubsys2/xml/en/trp/2019/t1979.html 6/21/2019