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AIR TRACTOR, INC.
Olney, Texas
AT-502A/502B/504
TABLE OF CONTENTS
MAINTENANCE SECTION
Page No.
ENGINE MAINTENANCE ................................................................................................................. 01
Introduction .......................................................................................................................... 01
Maintenance ......................................................................................................................... 01
Cleaning Your Engine Exterior ............................................................................................. 01
Fuel
................................................................................................................................ 02
Figure 101 Fuel Nozzles ...................................................................................................... 03
Oil
................................................................................................................................ 03
Figure 102 Location of Oil Drain Plugs ................................................................................ 04
Air Filters .............................................................................................................................. 05
Miscellaneous ...................................................................................................................... 06
Compressor Washes............................................................................................................ 07
Figure 103 Gas Generator Case .......................................................................................... 07
Troubleshooting ................................................................................................................... 08
Starting Procedures ............................................................................................................. 08
Ground Run Procedures ...................................................................................................... 09
Routine Maintenance Inspection ........................................................................................ 010
INTRODUCTION ................................................................................................................................. 1
FUEL REQUIREMENTS ..................................................................................................................... 1
OIL REQUIREMENTS ........................................................................................................................ 1
Summary of Contents for AT-502A
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