RV Technical Bulletin
Demco is issuing a service bulletin on all Air Force One and 2nd Car Kit shipped between Nov. 4 2020 and Nov.30 2023, with the serial number range ofM10132 through R47488. The serial number can be found on the bottom of the operating unit or on the inside cover of the operator's manual (see pictures above for serial number locations).
On all TWO wire reed switches, the wrong wire diagram and instruction was supplied in the installation manual causing premature failure of the reed switch. Only the TWO wire reed switch wiring instruction and diagram is affected.
Part numbers affected by this bulletin: 9599007 9599019 9599020 9599021 6271 6294 and 6319 .
Because your time is valuable, Demco will reimburse you (or a qualified installer) $50.00 towards the reinstallation of this kit.
Please include dealer information of installer for proper reimbursement.
We apologize for any inconvenience this has caused you. If you have any questions regarding this service bulletin, please do not hesitate to call us at 1-800-543-3626.
Things you will need:
Issued: November 30, 2022
Service Bulletin: 6441
Demco 13K Autoslide Service Bulletin – Kit Number: 6441
Dethmers Manufacturing Co. (Demco) is issuing a service bulletin on certain models of the Demco 13K Autoslide 5th wheel hitches manufactured between September 29, 2021 and December 16, 2021 with the serial number range of 18146 – 21315. The serial number can be found on the back of the hitch (tailgate facing).
It has come to our attention that certain models of this hitch may exhibit a potential twisting or fracturing in the lower guide arm assembly in tight turns. Because the potential for twisting or fracturing exists, Demco will provide you a service kit that ensures your Demco Autoslide will meet or exceed safe towing standards. This service kit will be provided to you at no charge. The kit must be installed by a qualified 5th wheel hitch installer of your choice.
Demco part numbers affected by this bulletin include: 8550047, 8550048, 8550049, and 6330.
If you are the installing dealer, Demco will reimburse you 1 hour of labor, up to $150.00, to install this service kit. The removed lower guide arm assembly must be returned to Demco for proper reimbursement.
We apologize for any inconvenience this has caused you. To order Kit #6441 and for more information, call 800-543-3626 or email sales@demco-products.com.
Please see the video below for installation instructions.
Demco Air Force One & 2nd Car Kit Bulletin- Kit Number 6336
Demco is issuing a service bulletin on all Air Force One and 2nd Car Kit shipped between July 16, 2019 and August 1, 2019, with the serial number range of K105074 through K105379. The serial number can be found on the bottom of the operating unit or on the inside cover of the operator's manual (see pictures above for serial number locations).
A possible faulty, supplier installed, component may in turn lead to an inadequately functioning breakaway switch. Both Demco and our component supplier believe it is in everyone's best interest to have these units returned to our factory for validation and possible replacement at your earliest convenience.
Part numbers affected by this bulletin: 9599007 and 6271.
Because your time is valuable, Demco will reimburse you (or a qualified installer) $90.00 towards the reinstallation of this kit.
Please include dealer information of installer for proper reimbursement.
We apologize for any inconvenience this has caused you. If you have any questions regarding this service bulletin, please do not hesitate to call us at 1-800-543-3626.
Things you will need: