HY13-1597-01/US
3Z Motor Service Procedure
3ZG Series
Parker Hannifin Corporation
Hydraulic Pump & Motor Division
Greeneville, TN 37745 US
19
Assembly
Roll-gerotor
set
Valve
Drive
Bottom
of tooth
CCW
CW
A
A
B
B
Timing
mark
Valve
Plate
NOTE
Install #2 Drive Link
Install Balance Plate
NOTE
Install Channel Plate
Standard Rotation
Procedure
Figure 41
Figure 42
Timing Alignment diagram for
Reference (Figure 41)
Install the smaller drive link into
the rotor set. (Figure 42)
Make sure to line up the guide
pins with the pin holes in the
motor body.
Reinstall the balance plate onto
the motor. (Figure 43)
Make sure to line up the guide
pins with the pin holes in the
motor body.
Place the channel plate over top
of the balance plate. (Figure 44)
Looking straight down at the
manifold from above, align the
alignment mark on the drive link
with any one of the holes on the
disc valve and set the disc valve
down onto the drive link.
Rotate the drive link 15 degrees
counter clockwise to achieve
standard rotation. (Figure 45)
Figure 43
Figure 44
Figure 45
