HYDRAULIC MOTOR (Cont’d) -- Landscape Rake and
Angle Broom
Timing the Hydraulic Motor
The timing of the motor controls the direction of rotation
of the drive shaft. The timing parts are as follows [A].
Find the largest opening between the geroler star and the
geroler ring. Mark the outside of the geroler ring at the
point [A].
Align the drain hole in the valve plate with the drain hole
in the geroler . Install the valve plate with the O--ring
toward the geroler.
Make sure the slot opening of the valve plate is aligned
with the largest opening of the geroler .
Install the valve plate assembly.
Install the valve on the valve plate. Align one of the side
openings with the mark on the geroler. Turn the valve
clockwise a small amount until the teeth on the valve drive
engage.
Continue with the remainder of the assembly procedure.
1. Geroler Assembly
2. Valve Drive
3. Valve Plate Assembly
4. Valve
A
C--3384
Rotate Valve Clockwise
1/2 Tooth to Engage Spline
Any One of 6 Ports
Open to Outside of Valve
Largest Opening
Pressure
Relief Hole (3)
Geroler Ring
Geroler Star
1
2
Valve Drive
Valve Plate
Case Drain
Hole (2)
Valve
3
4
Operation & Maintenance Manual
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