Adjusting The High/Low Idle; Fuel System Maintenance; Inspecting Fuel Lines And Connections; Replacing The Fuel Filter - Toro Workman MDX Operator's Manual

Adjusting the High/Low Idle

1. Lift the cargo bed and secure it open with the
prop rod.
2. With the machine off, fully press the accelerator
pedal and measure the gap between the leading
edge of the governor bellcrank and the bracket
tab.
This gap should be between 0.8 to 2.0 mm (.03
to .08 inches).
3. At the throttle cable, loosen the forward jam nut
and tighten the rear jam nut to increase the low
idle (Figure 35).
Figure 35
Bellcrank shown without accelerator pedal pressed
1. Throttle cable
2. Jam nuts
3. Bellcrank
4. Test the high idle with a tachometer:
A. Turn the key switch to the O
B. Ensure that the shift lever is in the N
position.
C. Fully press the accelerator pedal and
measure the engine speed with a
tachometer; the engine speed should be
between 3,550 to 3,650 rpm. If it is not, shut
off the engine and adjust the cable jam nuts.
Important:
Test using a tachometer to ensure that
the high idle is between 3,550 to 3,650
rpm.
5. Push on the prop rod and lower the cargo bed.
4. Bracket tab
5. Leading edge
position.
N
Do not lower the high idle.
Fuel System
Maintenance
Inspecting Fuel Lines and
Connections
Service Interval: Every 400 hours/Yearly (whichever
Inspect the fuel lines, fittings, and clamps for signs of
leaking, deterioration, damage, or loose connections.
Note:
Repair any damaged or leaking fuel system
component before using the machine.

Replacing the Fuel Filter

Service Interval: Every 800 hours/Yearly (whichever
1. Raise the bed and support it with the prop rod.
2. Rotate the key switch to the O
remove the key.
3. Disconnect the battery; refer to
the Battery (page
4. Place a drain pan under the fuel filter.
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5. Remove the clamps securing the fuel filter to the
fuel lines
EUTRAL
1. Fuel filter
6. Remove the old fuel filter from the fuel lines.
Note:
certified recycling center.
7. Install the replacement filter to the fuel lines so
that the arrow points toward the carburetor.
8. Secure the filter to the lines with the clamps the
you removed in step 5.
9. Connect the battery and lower the cargo bed;
refer to
37
comes first)
comes first)
42).
(Figure 36).
Figure 36
Drain the old filter and discard it at a
Connecting the Battery (page
position and
FF
Disconnecting
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43).