WORKSHOP MANUAL
Map of functional units
MP 84/98 - MP 84/98 Hy
This check is done by disconnecting connector CN1
and using the tester in Ohmmeter mode.
This o peration must be performed without the opera-
tor a board, making contact with the ferrules on the
contacts of the wiring connector (1) and must give
these results:
General informations
Related topics
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CHAPTER REVISION FROM ... PAGE
7.3 1 2018 1 of 1
SAFETY MICROSWITCHES OPERATION
CHECK
N° Contacts Tester reading and condition
3 - Earth O (Always)
ENGINE STOP
This operation must be done by keeping the connec-
tor (1) attached and should give this result:
N° Contacts Tester reading and condition
GRASS-CATCHER ATTACHED MICROSWITCH
10 - 6
∞ (without g.catc.)
O (with g.catcher)
SEAT MICROSWITCH
10 - 14 ∞ (absent) O (seated)
PARKING MICROSWITCH
10 - 17 O (free) ∞ (engaged)
BLADE SWITCH
10 - 16 ∞ (engaged) O (disengaged)
“IN NEUTRAL” SIGNAL
10 - 7 ∞ (drive) O (neutral)
GRASS-CATCHER FULL MICROSWITCH
13 - Earth O (full) ∞ (empty)
REVERSE GEAR MICROSWITCH
10 - 15 ∞ (Pressed) O (Released)
REVERSE CONSENT BUTTON
8 - 9 O (Pressed) ∞ (Released)
STARTER UNIT
+ Battery - 11 ∞ (OFF) O (ON) O (START)
+ Battery - 12 ∞ (OFF) ∞ (ON) O (START)
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414
515
616
717
818
919
1020
18
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11
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19
9
8
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3
2
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