WORKSHOP MANUAL
T...102/122 - TC...102/122
Map of functional units
This check is made by detaching all the connectors
and by using the tester in the Ohm-meter function.
This operation must be performed without the opera-
tor aboard, making contact with the ferrules on the
contacts of the wiring connector (1) and must give
these results:
Engine Stop
This operation must be done making contact with
the ferrules on the contacts of connector CN3 and
CN4 (2) of the card, keeping all other connectors con-
nected, and must give this result:
Reverse Consent
This check is made by detaching all the connector (3).
The following results must be achieved using the
Ohm-meter function tester with the probes in contact
with the contacts of circuit board connector (3) and
the contact «6-CN2» of the card:
CHAPTER
REVISION
FROM ...
PAGE
7.3
1
2018
1 of 1
Validity
General informations
Related topics
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SAFETY MICROSWITCHES OPERATION
CHECK
No. of Contacts
Tester reading and condition
GRASS-CATCHER ATTACHED MICROSWITCH
6 - 7
∞ (without g.catc) O (with g.catcher)
OPERATOR PRESENCE
6 - 3
∞ (absent)
O (seated)
PARKING MICROSWITCH
6 - 2
O (free)
∞ (engaged)
BLADES SWITCH
6 - 1
∞ (engaged)
O (disengaged)
“IN NEUTRAL” SIGNAL
17 - 8
O (drive)
∞ (neutral)
GRASS-CATCHER FULL MICROSWITCH
17 - 9
∞ (empty)
O (full)
FUEL WARNING LIGHT
6 - 4
O (reserve)
∞ (full)
OIL PRESSURE WARNING LIGHT
17 - 16
O (always)
IGNITION KEY
+ Battery - 18
∞ (OFF)
O (ON)
O (START)
+ Battery - 15
∞ (OFF)
∞ (ON)
O (START)
No. of Contacts
Tester reading and condition
17 - 13
O (Always)
No. of Contacts
Tester reading and condition
REVERSE CONSENT BUTTON
6 (CN2) - 3 violet
∞ (released)
O (pressed)
REVERSE GEAR MICROSWITCH
6 (CN2) - 3 bleu
O (free)
∞ (pressed)
