TM-9-2320-280-10
TRUCK, UTILITY: M998 SERIES
OPERATOR’S MANUAL
JANUARY 1996
TM-9-2320-280-10 - Page 172 of 405
TM 9-2320-280-10
2-20.
HEATER OPERATION (A2 VEHICLES)
To operate heater.
(1)
Start engine (para. 2-10).
(2)
Push fresh air intake lever (3)
forward to close grille.
(3)
Turn heater fan switch (4) “ON" to desired setting, “HIGH ” or “LOW."
NOTE
For maximum heat, pull heater control knob all the way out.
(4)
Position heater control knob (2) to desired setting.
(5)
Push defroster control knob (1) out.
2-120
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