9
IMAT AT1001U-PT1000 B - E
GB
Fig. 08
Fig. 09
Fig. 09 A
C) Pistons assembly (Part N° 40 or 40F), Fig. 10,11,12,13
14 and 15:
• Only for Model AT1001U R/PT1000B R and AT1001U
FA/PT1000 B FA install screws 23, O-rings 11F, washers
03F and nuts 04F.
• Grease and install piston O-rings (16), the Piston skirt
(05) and piston head (15) bearings.
• Grease the internal surface of the body (50) and the pis-
ton (40) rack teeth.
• Hold the body (50) in a horizontal position by inserting
the top of the shaft into a vice or the bottom of the shaft
connection into a male drive fitted in a vice as shown in
figure 11.
• Ensure that the octi-cam is in the right position as shown
in figure 12.
• For standard rotation assembly (clockwise to close) ro-
tate the body (50) about 40-45° counter-clockwise from
bottom view or clockwise from top view depending on
which way the shaft has been linked as shown in figure
13.
• Press the two pistons (40) simultaneously inside the
body (50) until the pistons are engaged and rotate the
body clockwise from bottom view or counter clockwise
from top view until the stroke is completed as shown in
figure 14.
• Ensure that with pistons completely closed, the rotation
obtained referred to the axis of the body is about over 0°
and that the dimension “A” on both sides is the same as
shown in figure 15.
• Only for Model AT1001U R/PT1000B R and AT1001U
FA/PT1000 B FA, adjust screws 23, until the desired
stop.
position at 0° is achieved. Then tighten the stop adjust-
ment nuts (04F) to lock it in place.
Fig. 11
Fig. 12
Fig. 13
40° - 45°
Fig. 10
15
16
05
