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)
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