Curtis PMC Troubleshooting
Page 7
Negative
Main Battery
B-
M-
A2
B+
#2
KSI
FLUKE 79
OFF
V
Hz
SERIES II MULTIMETER
+
−
A
Ω
mV
V
The voltage shown is for illustration
only. The actual voltage may vary.
Negative
Main Battery
B-
M-
A2
B+
#2
KSI
_
+
The voltage shown is for illustration
only. The actual voltage may vary.
Connect a voltmeter across the PMC #2 terminal and battery
negative.
Close all interlock switches, turn the Key Switch ON, and
place the F&R Switch in Forward.
Depress the accelerator pedal to engage MS-1 only.
•
If the voltage is not between 6.0 and 6.5 volts then
go to the
Accelerator
sequence.
Depress the pedal fully.
•
If the voltage is not between 11.0 and 11.5 volts then
go to the
Accelerator
sequence.
Connect voltmeter across the PMC KSI terminal and battery
negative.
With the pedal still fully depressed:
•
If the voltage is not at battery volts then go to the
Key Switch
sequence.
•
If the voltage is at battery volts then continue with
the next test.
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