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TM 9-2350-287-20-2
21-3.
CREW AFES DEACTIVATION FOR SAFE MAINTENANCE.
This Task Covers:
a. Deactivation
b. Activation
Initial Setup:
Tools/Test Equipment:
. Left and right projectile rack assemblies
. General mechanic’s tool kit (Item 24,
moved to rear (refer to TM 9-2350-287-10).
Appendix I)
Equipment Conditions:
. Vehicle parked on level ground
(refer to TM 9-2350-287-10).
a.
DEACTIVATION
WARNING
. Any automatic fire extinguishing system (AFES) unit in need of maintenance or
repair is more prone to accidental discharge. Accidental discharge could lead to
frostbite or other injury. Small parts or tools become dangerous projectiles when
propelled by HaIon discharging at 750 psi. Do not strike cylinder bottles with tools
and do not drop cylinder bottles. To prevent accidental discharge, be careful when
handling cylinder bottles.
. The engine AFES is designed to provide from 2 to 4 hours of fire protection AFTER
vehicle shutdown. Turning off the master switch does NOT deactivate the AFES.
Working on the AFES when active may cause serious injury to personnel.
1.
Turn MASTER switch ON (refer to TM 9-2350-287-10).
2.
Turn Maintenance switch (1) on crew test and alarm (T/A) panel (2) to vertical position. Make sure all lights
go off.
3.
Turn MASTER switch OFF (refer to TM 9-2350-287-10).
21-4
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