TM
3-4240-309-20&P
CHAPTER 1
INTRODUCTION
Section I GENERAL INFORMATION
1-1. SCOPE.
Official
Nomenclature
Common Name
Female hose adapter
Straight pipe to hose
a. Type of Manual. This manual provides
adapter
organizational maintenance instructions, including
the repair parts and special tools list, for the
Hose
Nonmetallic hose
GUARDRAIL collective protection equipment.
Housing unit
Fan-valve-collector
b. Model Number and Equipment Names.
housing unit
M10 Protective Entrance (PE): Protective entrance
Inlet cap
Air cleaner housing cap
control module (PECM)
Inlet collar
Shaft collar
M87 Gas-Particulate Filter Unit (GPFU):
Lamp
Incandescent lamp
Housing Unit
LOW PRESSURE
Push switch
Compartment Control module (CCM)
switch/indicator light
MS Static Frequency Converter (SFC):
Main fan
Vaneaxial fan
This manual does not cover repair of the static
frequency converter. See TM 3-4240-299-23&P for
Male hose adapter
Straight pipe to hose
repair and repair parts.
adapter
c. Purpose of Equipment. This equipment provides
MASK
Push switch
filtered air under positive pressure to field shelters.
switch/indicator light
OCCUPIED
Push switch
1-2. MAINTENANCE FORMS, RECORDS, AND
switch/indicator light
REPORTS. Department of the Army forms and
Protective cap
Dust and moisture seal
procedures used for equipment maintenance will be
protective cap
those prescribed by DA Pam 738-750, The Army
Maintenance Management System (TAMMS), as
Seal
Nonmetallic special
contained in Maintenance Management Update.
shaped section seal
Silencer
Intake muffler
1-3. DESTRUCTION OF ARMY MATERIEL TO
Static port adapter
Straight pipe to tube
PREVENT ENEMY USE. Refer to TM 43-0002-31.
adapter
Destruction of Chemical Weapons and Defense
Equipment to Prevent Enemy Use.
TIMER
Interval timer
Tubing
Nonmetallic tubing
1-4. PREPARATION FOR STORAGE OR
Warning horn
Buzzer
SHIPMENT, Refer to TM 740-90-1 for
administrative storage instructions.
1-6. REPORTING EQUIPMENT IMPROVEMENT
RECOMMENDATIONS (EIR). If your collective
1-5. NOMENCLATURE CROSS-REFERENCE
protection equipment needs improvement, let us
LIST, Nomenclature cross-references used in this
know. Send us an EIR. You, the user, are the only
manual include the following:
one who can tell us what you do not like about your
Common Name
Official Nomenclature
equipment. Let us know why you do not like the
Diode
Semiconductor device.
design. Put it on an SF 368 (Quality Deficiency
Report). Mail it to us at Commander, US Army
Armament, Munitions and Chemical Command.
Toggle switch
Dome light switch
ATTN: AMSMC-QAD(R), Rock Island, IL 61299-
6000. We will send you a reply.
1-1
