TM 10-4630-207-13&P
0005 00
5
2
4
3
1
6
Figure 37. Control Panel and Throttle
i.
Place vacuum pump control handle (figure 38, item 1) in PRESSURE position.
j.
Open the isolation valve (figure 38, item 2).
1
2
Figure 38. Pump Controls and Isolation Valve
k.
Observe tank draining as shown on float level indicator (figure 39, item 1).
l.
When tank is empty, Place vacuum pump control handle (figure 39, item 2) in neutral position.
m. Regulate engine idle speed down to 850 RPM with throttle (figure 37, item 6).
0005 00-23
