Toro Groundsmaster 5900 Series Service Manual page 293

INPUT/OUTPUT (continued)
Groundsmaster ® 5900 & 5910
16227SL Rev B
To engage high range traction speed, the following inputs and qualifiers are
required (Figure 164):
•
PTO switch needs to be disengaged (PTO SWITCH OFF).
•
No cutting decks can be lowered (LEFT DECK DOWN OFF), (CENTER
DECK DOWN OFF) and (RIGHT DECK DOWN OFF).
•
No cutting decks can be floating (LEFT DECK FLOAT OFF), (CENTER DECK
LOWER/FLOAT OFF) and (RIGHT DECK FLOAT OFF).
•
High/Low range traction speed switch pressed to HI (HIGH RANGE
REQUEST ON).
If the proper inputs and qualifiers exist, the following outputs should occur
(Figure 164):
•
Hydraulic solenoid valve SV should be energized (HIGH RANGE ACTIVE
ON).
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Note: The traction system will not engage LOW range speed if the cruise
control is engaged or the traction pedal is not in neutral. The cutting units can
be in any position and the PTO can be engaged or disengaged for LOW range
speed operation.
To engage low range traction speed, the following input is required
•
High/Low range traction speed switch pressed to LOW (LOW RANGE
REQUEST ON).
If the proper inputs and qualifiers exist, the following outputs should occur
(Figure 165):
•
Hydraulic solenoid valve SV should be de−energized (HIGH RANGE ACTIVE
OFF).
Figure 165
(Low Speed Range)
Page 6–31
(Figure
Electrical System: InfoCenter Display
165):