TM 5-3895-371-10
2-12.
Drawing Material In Bar Back to Tank (fig. 2-14).
a.
Place the control levers (see fig. 2-9 for location) in the following positions.
(1)
Quadrant Control Lever - Circulate and fill. Move control handle down to move dog from outer
shaft to fully engage dog into inner shaft (see fig. 2-12)
(2)
Intake Valve Lever - Up
(3)
Butterfly Valve Lever - Out
(4)
Bar Raising Lever - Up (switch) hook safety lock in travel position
(5)
Drain Valve Lever - Forward
(6)
Transfer Valve Lever - Distribute
(7)
Vacu-flo Valve Lever - Down
(8)
End Section Flip Valve - Raise and open one (see fig. 2-13)
b.
Run pump at 10 gpm per ft at bar (Monitor pump tachometer in cab. See fig. 2-1 )
c.
After drawing material back for approximately 2 minutes, open end valves, allowing air to enter system.
For maximum cleaning, turn vacu-flow valve to left and to right when sound of pump indicates bar is
empty.
d.
When draw back is completed, turn vacu-flow valve lever up to close.
TA 075446
Figure 2-14. Drawing Material in Bar Back to Tank.
2-22
