- TECHNICAL LETTERS PAGE -
On this page, we offer pdf documents and links that will help you work on your L-series machine.
Click on the link below for the document that interests you -
MANUALS.GTCOA.COM - Factory Service Manuals, Illustrated Parts Lists, Sales Brochures, and scans of other Gravely-produced literature may be downloaded for FREE by going to the ORIGINAL site built by our late friend, Chip Old.
Setting Up A Magneto For A Gravely L-series Tractor - Gives excellent, practical, and easy to understand instructions on how to adjust, calibrate, repair, and "marry" your magneto to your Gravely for proper starting and running.
How A Magneto Works - Edited by Mark Seibert, this is a helpful primer on the subject.
Ring Installation Guide - Detailed, step-by-step, illustrated instructions on how to properly install rings on your L-series piston.
Packing Your Gravely Cylinder - Complete, step-by-step instructions - with pictures - about how to properly pack your Gravely cylinder for safe travel to us for repair.
Bearing Cap Seal Installation Instructions - Tells how to replace the expensive original, 2-lipped seal with two, reasonably priced single-lipped seals.
MuffleTone™ Noise-Canceling Muffler Installation Instructions - Tells how to install our MuffleTone™ Muffler and reduce your exposure (& your neighbors!) to loud exhaust noise from your Model L.