Adjusting The Agitation And Master Bypass Valves - Toro Multi Pro 41240 Operator's Manual

6. Adjust the center section-bypass valve
85) until the pressure reading is at the previously
adjusted level (typically 2.75 bar or 40 psi).
7. Turn all the section switched off.
8. Turn the spray pump off.
Note:
Calibration is now complete.
Adjusting the Agitation and
Master Bypass Valves
Agitation Bypass Valve Knob
Positions
•
The agitation bypass valve is in the fully Open
position as shown in
•
The agitation bypass valve is in the Closed (0)
position as shown in
•
The agitation bypass valve is in an intermediate
(adjusted relative to the pressure gauge for the
sprayer system) position as shown in
1. Open
2. Closed (0)
Calibrating the Agitation Bypass
Valve
Service Interval: Yearly
Important:
Select an open flat area to perform
this procedure.
Note:
Calibrating the agitation bypass valve for
machines without a throttle lock requires 2 people.
1. Ensure that the sprayer tank is filled with water.
2. Verify the agitation-control valve is open. If it has
been adjusted, open it completely at this time.
3. Set the transmission as follows:
Figure 86A.
Figure 86B.
Figure
Figure 86
3. Intermediate position
•
(Figure For HD-Series Models with a manual
transmission—shift the transmission to the
N
•
For the HDX-Auto model—shift the
transmission to P (park).
4. Engage the parking brake and turn the engine
on.
5. Turn on the sprayer pump.
6. Set the engine speed as follows:
•
For machines without the optional throttle
lock—have 1 person press down on the
accelerator pedal until the engine reaches
maximum speed.
Note:
samples from the sprayer nozzles.
•
For machines with the optional throttle lock,
press down on the accelerator pedal until the
engine reaches maximum speed and set the
throttle lock; refer to operation instructions
for your Workman hand throttle kit.
7. Set the 3 individual section-valve switches to the
86C.
O
FF
8. Set the master-section switch to the O
9. Set the system pressure to M
10. Press the agitation switch to the O
and read the pressure gauge.
•
If the reading remains at 6.9 bar (100 psi) the
agitation bypass valve is properly calibrated.
•
If the pressure gauge reads differently
continue to the next step.
g214029
11. Adjust the agitation bypass valve
on the backside of the agitation valve until the
pressure reading on the gauge is 6.9 bar (100
psi).
56
position.
EUTRAL
Have the other person collect
position.
position.
N
.
AXIMUM
position
FF
(Figure 87)