TM 9-4520-258-14
CHAPTER 5
DIRECT SUPPORT MAINTENANCE INSTRUCTIONS
PAGE
Section I.
Troubleshooting................................................................................................ 5-1
Section II.
Maintenance Instructions.................................................................................. 5-1
5-1.
Introduction ......................................................................................................... 5-1
5-2.
Rear Panel .......................................................................................................... 5-2
5-3.
Control Box Assembly ......................................................................................... 5-4
5-4.
Circulating Air Fan/Pump/Motor Assembly........................................................... 5-12
5-5.
Burner Assembly ................................................................................................ 5-16
5-6.
Heat Exchanger Assembly .................................................................................. 5-23
5-7.
Frame Assembly.................................................................................................. 5-36
Section I. TROUBLESHOOTING
Troubleshooting is not required on the ASH Unit at the Direct Support level of maintenance.
Section II. MAINTENANCE INSTRUCTIONS
5-1. INTRODUCTION.
This section contains procedures for Direct Support level maintenance on the ASH Unit.
Maintenance consists of repair by replacement of defective components, then testing to ensure correction of malfunction.
5-1
