Accelerator System Calibration
The accelerator system on the Workman MDE includes
the accelerator pedal assembly, the accelerator poten-
tiometer, the accelerator switch and the controller. Ifany
of these components are adjusted, removed or re-
placed, the following calibration procedure should be
performed. Additionally, if vehicle movement is erratic,
jerky or if the diagnostic light on the dash is flashing six
1
4
(6)
times, calibration of the accelerator system should
be performed.
1.
OFF and remove key. Raise box and secure with prop
rod. Remove controller cover.
Position vehicle on a level surface, turn on/off switch
2
3
2.
necessary (see Accelerator Switch Adjustment in this
section).
Check accelerator switch adjustment and adjust if
Figure 16
1.
2.
Controller
Gray controller lead
3.
4.
Ground post (B--)
Controller LED
3.
Check accelerator potentiometer adjustment and
adjust if necessary (see Accelerator Potentiometer Ad-
justment in this section).
4.
ground post (B--) on controller (Fig. 16).
Using a jumper wire, connect gray controller lead to
NOTE: Duringcalibration,thevehiclestatuslightonthe
dash should flash the same as the controller LED.
5.
the controller LED should flash six (6) times.
Turn on/off switch ON. The alarm should sound and
6.
Slowly depress accelerator pedal untilthe alarmmo-
mentarily stops and hold pedal in position. This should
takeaverysmallmovementofthepedal.Oncealarmre-
sumes, release accelerator pedal completely.
7.
Depress and hold accelerator pedal fully. Alarm will
momentarily stop while controller calibration occurs.
Holdpedalfullydepresseduntilalarmresumesandthen
release pedal.
8.
Ifcalibrationprocesswassuccessful,alarmwillchirp
anddiagnosticlightonthedashwillbelitcontinuous(not
flashing). If alarm continues to sound or if diagnostic
light is flashing, turn on/off switch OFF and repeat steps
5,
6 and 7.
9.
jumper wire from gray controller lead and controller
ground post (B--).
Turn on/off switch OFF and remove key. Disconnect
10.Install
controller cover and lower box.
11.
If vehicle operation continues to be erratic after com-
pleting the accelerator system calibration procedure,
evaluate the components in the accelerator system: ac-
celerator switch, accelerator potentiometer, accelerator
pedal, circuit wiring and controller.
Workman MDE
Electrical System
Page 3 -- 13
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Download File |
|
| Document Type | Catalog |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT)
Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower |
| Document File Type | |
| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
(0 votes, average: 0 out of 5)