13
Parker Hannifin
Pump and Motor Division
Trollhättan, Sweden
Service Manual
Series F11
Bulletin HY30-5503-M1/UK
Series
Dim. A
Dim. B
mm
mm
F11-110
56.0
4.5
F11-150
61.5
10.0
8. By further tightening on the nut, pull the block post
completely into the end cap; do not overtighten.
9. Remove the assembly tool. Install the cap screw that
secures the barrel post, and torque it to .40-.45 Nm; back
off 1/3 turn to obtain correct axial play. Push the seal cap
over the screw head.
10. Check the backlash through the drain port; correct back-
lash is .10-.30 mm.
1. Press the needle bearing in place so that it just
touches the retaining ring.
2. The second needle bearing should be located
against the one previously installed.
Retaining
Ring
Needle Bearing Installation
F11-110, -150
Note
When installing the needle bearings, the marked end of the
cage should face agains the gears on the cylinder barrel.
1. Press the bearing to the bottom of the cylinder barrel
(dimension A).
2. Install the second needle bearing on the drift pin and
press in place (dimension B).
F11-250:
A
B
