TM 3-4240-286-20&P
2-15. MAIN FAN - MAINTENANCE INSTRUCTIONS.
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Tools
General Mechanics Tool Kit
SC 5180-90-CL-N26
LOCATION
ITEM
ACTION
REMOVAL
M56 Gas-Particulate
Main fan/inlet tee
Set POWER switch (1) on compartment control module
Filter Unit
to OFF.
Loosen hose clamp adjusting screws (2) and remove
inlet tee airduct hose (3) and airflow valve airduct
hoses (4).
Disconnect electrical cable plug P15 (5) from
airflow valve.
Disconnect electrical cable P4 (6) from power distribu-
tion panel connector J4 (7).
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