Hartzell Engine Technologies Technical Support

Hartzell Engine Technologies has 24/7 online technical support resources available to assit answering any questions you may have about our aviation product lines.

Please first read our Frequently Asked Questions (FAQ) to see if your question is already answered. If a solution is not found, then Email Tech Support or call (334) 386-5441

When Requesting Support Please indicate your contact information including email, the product name, part number, your engine application, and a detailed description of the problem.

Technical Articles

Cabin Heaters - Janitrol
Electrical Accessories - Automotive Alternators for Aircraft
Turbocharging Systems - Boosting your knowledge of Turbocharging, the RAJAY Trubo

Application Charts

Application Charts are provided as a reference only. Please refer to the applicable airframe/engine manufacturer's manual for exact application information.

All charts are in pdf format. Adobe Acrobat is required to view them. Download a free copy of Adobe Acrobat.

Service Bulletins

Service Letter #024 A - Date: June 9, 2009
This Service Letter announces a new revision policy for all Hartzell Engine Technologies technical manuals. The policy no longer offers subscription but makes revisions available on a "pay per revision" basis. - Read the Revision Policy

PUBLICATION ORDER FORM
To order Overhaul & Maintenance manuals or to request product brochures pleasae select from the forms below and either fax or mail.

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Publication order form
ONLINE WARRANTY REGISTRATION
Warranty Registration is required on every new unit sold by Hartzell Engine Technologies LLC. and sold through an authorized Hartzell ET distributor. Complete the Hartzell warranty registration and receive important information regarding your product(s).

The installing agency must file the registration showing all information required therein. The warranty registration must be accomplished within 10 days of the date of installation or the warranty is void.

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Online warranty form

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