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Page Title:
Section III MAINTENANCE PROCEDURES |
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 TM 3-4240-302-30&P-3
Section III MAINTENANCE PROCEDURES
2-7. PROTECTIVE ENTRANCE CONTROL MODULE.
This task covers the removal, 'disassembly, repair, reassembly and installation of the following:
a. Housing/panel (p. 2-33)
f.
Dome light DS2 (p. 2-38)
b. Toggle switch S3 (p. 2-34)
g.
Switching card A3 (p. 2-39)
c. LOW PRESSURE switch/indicator light
h.
Power card Al (p. 2-40)
DS4/S5 (p. 2-35)
i.
Pressure transducer MT1 (p. 2-41)
d. PURGE indicator light DS3 (p. 2-36)
j.
Female hose adapter (p. 2-42)
e. Interval TIMER switch S4 (p. 2-37)
k.
Male hose adapter (p. 2-43)
I.
Wiring (p. 2-44, 2-45)
INITIAL SETUP
Tools
Troubleshooting References
Electronic Equipment Tool Kit
Refer to page 2-2
TK-105/G
Equipment Condition
References
PECM removed from the protective entrance
TB SIG 222
LOCATION
ITEM
ACTION
DISASSEMBLY
Protective Entrance
Housing/panel
1. Remove twelve screws (1) from panel (2).
Control Module
2. Carefully pull panel (2) away from housing (3).
REPAIR
Gasket
Replace gasket (4) if defective.
REASSEMBLYI
1. Place panel (2) on housing (3), and secure with
twelve screws (1).
2-33
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