HYDRAULIC SYSTEM
TigerCat, Hydro-Retriever 4500
Service Manual
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MOTOR CONTROL VALVE
The motor control valve is mounted on the bottom of the frame, behind the lower-right body panel. It looks like
Figure 3, below.
FIGURE 3
The functions controlled by this valve and the individual valve spools involved in each function are listed
below.
For this function...
this solenoid valve must be energized
Start scrub brush motor
S1
Start main and side broom motors
S2
2000 PSI Relief Valve
S2
S1
79
