Section 6 − Operation; Front Panel Engine Controls (See Section 6-2); Description Of Front Panel Engine Controls (See Section 6-1) - Miller Big Blue 450 Duo CST Owner's Manual

6-1. Front Panel Engine Controls (See Section 6-2)

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6-2. Description Of Front Panel Engine Controls (See Section 6-1)

Engine Starting Controls
1 Preheat Switch
Use switch to energize starting aid for cold
weather starting (see starting instructions fol-
lowing).
2 Engine Control Switch
Use switch to start and stop engine.
To Start:
NOTICE − Do not use ether.
.
If engine does not start, let engine come
to a complete stop before attempting re-
start.
SECTION 6 − OPERATION
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Above 325 F (05 C): turn Engine Control
switch to Start. Release Engine Control
switch when engine starts.
Below 325 F (05 C): turn engine control switch
to Run position. Push Preheat switch up for
30 seconds. Turn Engine Control switch to
Start. Release Engine Control switch and
Preheat switch when engine starts.
To Stop: turn Engine Control switch to Off
position.
Engine Gauges, Meters, And Lights
.
See Section 6-4 for complete fuel/hour
gauge information.
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3 Fuel Gauge/Hourmeter
Use gauge to check fuel level or total engine
operating hours, or hours to oil change.
To check fuel level or engine hours when en-
gine is not running, turn Engine Control switch
to Run position.
4 Engine Indicator Light
Light goes on and engine stops if engine tem-
perature exceeds 230° F (110° C), engine oil
pressure is below 10 psi (69 kPa), or fuel is
low.
.
Normal engine temperature is 180 - 2035
F (82 - 955 C). Normal oil pressure is 30
- 60 psi (207 - 414 kPa).
NOTICE − Do not run engine until trouble is
fixed.
907 473−7 / Ref 255 328-A
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