Toro Groundsmaster 5900 Series Service Manual page 288

INPUT/OUTPUT (continued)
Electrical System: InfoCenter Display
•
Hydraulic solenoid valve SV should be de−energized (HIGH RANGE OFF).
•
Front deck raise/lower switch pressed to lower (CENTER DECK LOWER
ON).
If the proper inputs and qualifiers exist, the following outputs should occur
(Figure 156):
•
Hydraulic solenoid valve S1 should be energized (MASTER LIFT SOLENOID
ON).
•
Hydraulic solenoid valve S6 should be energized (CENTER DECK
LOWER/FLOAT ON).
g288320
Once the deck is fully lowered, the deck should float and following outputs
should occur (Figure 157):
•
Hydraulic solenoid valve S6 should be energized (CENTER DECK
LOWER/FLOAT ON).
Note: If a deck is already fully lowered when the key switch is moved
from OFF to RUN, the deck will not be in float until the deck raise/lower
switch is momentarily pressed to lower.
g288321
To raise the front cutting deck, the following inputs and qualifiers are required
(Figure 158):
•
Operator seat needs to be occupied (SEAT ON).
•
High/Low traction speed range switch in LO position (HIGH RANGE
REQUEST OFF).
Figure 157
(Float)
Figure 158
(Raise)
Page 6–26 Groundsmaster ® 5900 & 5910
16227SL Rev B