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TM 8-2350-287-20-2
CHAPTER 22
CHEMICAL, BIOLOGICAL, AND RADIOLOGICAL (CBR)
EQUIPMENT MAINTENANCE
Paragraph
Page
Number
Paragraph Title
Number
22-1
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ”ô 22-1
22-2
M2A2 Air Purifier Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22-1
22-3
M3 Electric Air Heater Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22-4
22-4
Air Outlet Orifice Connector Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22-6
22-5
Hose Assemblies Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22-7
22-6
M43 Detector Mounting Bracket Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22-21
22-7
M42 Alarm Chassis Base Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22-23
22-1.
GENERAL
This chapter illustrates and describes procedures for removal, disassembly, cleaning and inspection, assembly, and
installation of the chemical, biological, and radiological equipment, which include the M2A2 air purifier, M3 air electric
heater, air outlet orifice connector, hose assemblies, M43 detector mounting bracket, and M42 alarm chassis base.
22-2.
M2A2 AIR PURIFIER REPLACEMENT.
This Task Covers:
a. Removal
b. Installation
Initial Setup:
Tool/Test Equipment:
•Lockwasher (6) (Item 196, Appendix H)
• General mechanic’s tool kit (Item 24,
Appendix I)
Equipment Conditions:
•Vehicle parked on level ground (refer to
Materials/Parts:
TM 9-2350-287-10).
• Rag (Item 56, Appendix D)
• Upper and lower rear doors opened
•Lockwasher (Item 133, Appendix H)
(refer to TM 9-2350-287-10).
• Lockwasher (2) (Item 136, Appendix H)
22-1
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