Toro Groundsmaster 4500-D Series Service Manual page 297

Service Screen (continued)
Diagnostics Screen
Groundsmaster ® 4500-D/4700-D
19245SL Rev A
•
DPF Regeneration provides the necessary procedure for stationary
regeneration for the exhaust system DPF (diesel particulate filter) on
machines with a Tier 4 engine (models 30885 and 30887). If the engine
ECU identifies that a stationary DPF regeneration is necessary, an advisory
will occur on the InfoCenter and the necessary steps will be listed in the
service screen menu.
•
Service Throttle allows the user to ON/OFF the feature. The ON mode
allows the user to vary the max engine RPM.
•
Service RPM allows the user to set the service RPM.
The protected menu items include the following:
•
Traction Pedal allows the traction pedal sensor to be calibrated (see
Pedal Position Sensor Calibration (page
•
Traction Pump allows the traction pump sensor to be calibrated.
•
Fan Reverse provides the necessary inputs to cause the cooling fan to
reverse direction. This protected menu item allows the demonstration of the
fan reversal and would never be necessary to use on a normally functioning
machine.
•
Fuel Rate indicates the user to rate of fuel flow in gal/hour.
To return to the main menu screen from the service screen, press the back
button (left button).
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5
g309318
1. Diagnostics menu
2. Diagnostics items
3. Move to menu items
The diagnostics screen
components. The diagnostics screen should be used to check operation of
machine controls and to verify that switches and circuit wiring are functioning
correctly.
For each of the diagnostics screen items, inputs, qualifiers and outputs are
identified.
The diagnostics screen includes the following:
•
Left Deck (Groundsmaster 4700−D) identifies machine requirements to allow
the left deck to raise and lower. Inputs indicate the state of the left deck
lift/lower switch and whether the machine is in low range speed. Qualifiers
6–21)).
1
Diagnostics
3
5
3
Figure 175
4. Choose menu item
5. Back button
(Figure 175) lists the various states of machine electrical
Page 6–15
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Electrical System: General Information
Traction