27
45-074, REV. 5/18
NOTICE
Make sure any new capscrews used are
the correct length: 22mm (.875 in.) under
head length. See parts coverage for correct
part number.
15. Reposition the motor with the geroter end up, then
clamp the motor across the ports.
NOTICE
To aid the installation of seals, apply a light
coat of clean petroleum jelly to seals. Do
not stretch the seals before installing them
in groove.
16. Pour approximately 1.2 ounces (35 cc) of clean
hydraulic oil into the output shaft cavity.
17. Install 73 mm (2.875 in.) I.D. seal into the housing seal
groove. Avoid twisting the seal.
18. Install the drive. Use a felt-tip marker to mark one drive
tooth. Align this tooth with the timing dot on the shaft.
NOTICE
If the drive is not symmetrical, install the
larger splined end into the shaft.
19. Install the spacer plate.
20. Install 73 mm (2.875 in.) I.D. seal into the gerotor seal
groove. Carefully place the gerotor onto the spacer
plate, seal side toward the spacer plate.
21. For standard rotation align any star point with the
marked tooth on the drive. (Figure 5-37)
Gerotor
Gerotor Seal
Spacer Plate
Housing
Forward
Valving Slot
Star
Point
Timing
Dot
Figure 5-37, Standard Rotation