TM 9-2320-209-10-1
FRAME 7
Pull exhaust bypass fording valve control (1) out, turn it to side-to-side position.
1.
This will lock control and keep valve open.
When outside temperature goes above freezing (32 F), turn bypass fording valve
2.
control (1) to up and down position. Let it go back to close valve and stop heating.
3.
Stop engine. (Refer to para 4-6e.)
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