Dynapac Hatz F80W, Workshop Manual

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149 F80W
D451640
STOP
12V
0V 14V
D452027
11
D451642
D451643
WORKSHOP MANUAL
13�9�2 Voltage measurement on the cable
harness of ignition units
Measure the voltage on the cable harness of ignition units on
the machine with the closed gas bottle valve.
Remove the cover of connector X73, X74 or X75.
Turn the key in the ignition box (11) to the “I“ position.
Measure the voltage of approximately 2.72 V between the pin of
the frame and pin 1.
Note
If a different value is measured, check:
• the wiring between ignition units A6, A7, A8 and the control
unit A2
• the wiring between the pin of the frame on connector X73,
X74 or X75 and the required pin of the central earthing point
X6.
Measure the voltage of approximately 2.72 V between pin 1 and
pin 2.
Note
If a different value is measured, check:
• the wiring between ignition units A6, A7, A8 and the control
unit A2
• the wiring between the pin of the frame on connector X73,
X74 or X75 and the correct pin of the central earthing point
X6.