Toro 30410 - Adjusting the Cutting Unit Flow Control; Mower Maintenance; Adjusting the Transport Latch

Figure 78
1. Test port I
2. Test port H
T he counterbalance test por t ( Figure 79 ) is used to
adjust the pressure in the counterbalance circuit.
R ecommended counterbalance pressure is 470 psi
(3241 kP a). T o adjust the counterbalance pressure ,
rotate the adjusting screw ( Figure 79 ) cloc kwise
to increase the pressure or countercloc kwise to
decrease the pressure .
Figure 79
1. Counterbalance test port 2. Counterbalance adjusting
screw
Adjusting the Cutting Unit
Flow Control
T he flo w control v alv e ( Figure 80 ) is used to adjust
the rate at whic h the cutting unit lo w ers .
Figure 80
1. Flow control valve
Mower Maintenance
Adjusting the Transport
Latch
If the transpor t latc h ( Figure 81 ) has to be
adjusted, adjust as follo ws:
1. Raise the front cutting unit fully off of the
floor , set the parking brak e , and stop the
engine . R emo v e the ignition k ey .
2. Loosen flang e n uts securing latc h ar m pi v ot
to traction unit frame .
3. Mo v e latc h ar m pi v ot in or out until r ubber
cushion of adjustment screw is centered under
dec k latc h. Tighten flang e n uts .
Figure 81
1. Latch arm pivot 3. Deck latch
2. Adjustment screw
4. Clearance betw een adjustment screw r ubber
( Figure 82 ) cushion and dec k latc h should be
.125 inc h. If an adjustment is required, loosen
n ut on adjustment screw , adjust screw until
required clearance is attained and tighten n ut.
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