Pr
evious Revision
s
8 - 9
Previous Revisions
EP800AD (Acrobat™ HPU)
FUSES
MOTOR
POWER
SUPPLY
G
E
F
A
D
C
B
Bleeding Air From EP800AD (Acrobat HPU)
(Revision 1 and 2)
1)
Fill hydraulic reservoir according to procedure
2)
Connect the quick disconnects together at the end of the hoses.
3)
Move the pressure selector control (
A
) to fusing pressure.
4)
Set the fusing pressure knob (
B
) to max setting by turning the
knob clockwise.
5)
Turn the EP800AD (Acrobat HPU) on (
C
) and move the carriage
directional control (
D
) to the open position. Allow fluid to
circulate for 30 seconds.
6)
Shift the carriage directional control (
D
) to the close position and
circulate fluid for 30 seconds.
7)
Reduce the fusing pressure completely by turning the knob (
B
)
counter-clockwise. Ensure zero pressure is shown on the carriage
pressure gauge (
F
).
8)
Turn the EP800AD (Acrobat HPU) off (
C
).
9)
Refill the hydraulic reservoir according to procedure
in this manual.
10) Disconnect the quick disconnects at the end of the hoses.
11)
Turn the EP800AD (Acrobat HPU) on (
C
).
12) Move the carriage directional control (
D
) to the close position
and set the fusing pressure between 30 and 40 PSI.
13) Loosen the plug on the end of the bleeder hose (
E
) to allow fluid
to trickle out. Allow the fluid to trickle out until all signs of air are
removed. Tighten the plug on the bleeder hose (
E
).
13) Attach a separate bleeder hose to the DataLogger Port (
G
)
on the HPU. Allow fluid to trickle out until all signs of air are
removed. Remove the bleeder hose from the DataLogger Port
(
G
).
14) Increase/decrease pressure with the fusing pressure knob (
B
)
from 0-800 PSI for 10 cycles.
15) Turn the HPU off (
C
) and refill the hydraulic reservoir according
to procedure
in this manual.
