12MXT 28000
58 M1
L1 - Brake lock coil
L2 - Accelerator’s lock coil
L3 - Engine shut-off coil
L4 - Cold start coil
MV - Condenser fan (air conditioning)
M1 - 12 V starter
M2 - Rear screen wiper motor
M3 - Front windscreen wiper motor
M4 - Front windshield washer motor
M5 - Heating fan
P15A - Connector (option)
Q1 - Battery cut-out
R1 - “Loader function” relay
R2 - Reverse (R) solenoid-operated valve relay
R3 - Safety in “Loader mode” relay
R4 - Forward (F) and reverse (R) in “Loader
function” relay
R5 - Low speed (I) relay
R6 - Forward (F) solenoid-operated valve relay
R7 - Forward relay (F), "Commodo"
R8 - Forward (F) and reverse (R) inversion
relay
R9 - “MECALAC mode” relay
R10 - Starting safety relay
R11 - Bucket inverter relay
R12 - Not used
R13 - "Hammer" option relay
R14 - Dipper beams relay
R15 - Main beams relay
R16 - Rear screen wiper relay
R17 - Rear working light relay
R18 - Front working light relay
R19 - Rear windshield washer relay
R20 - Revolving light relay
R21 - Front windshield washer relay
R22 - F1 option relay
R23 - Horn relay
R24 - Front windscreen wiper relay
R25 - F2 option relay
R26 - Oscillation lock relay
R27 - Brake lock relay
R28 - Audible reversing signal and lights relay
R29 - Forward (F
) relay
R30 - Reverse (R) relay
R31 - Engine shut-off relay
R32 - Not used
S1 - Boom / intermediate boom pushbutton,
S2 - Forward (F) and reverse (R) in “Loader
function” pushbutton
S3 - Low speed (I) in “Loader function” toggle
switch
S4 - Horn pushbutton
S5 - Left and right offset toggle switch
S8 - Lighting (lights) switch
S9 - Key-operated ignition switch
S10 - Loader mode module control
S11 - Hazard warning lights pushbutton
S13 - Left stabilizer block control manipulator
S14 - Right stabilizer block control manipulator
S15 - Commodo
S16 - Hydraulic controls locking switch (under
the seat’s right-hand console)
S18 - Tool unlocking pushbutton
S19 - Heating fan switch
S20 - Air conditioning switch
S21 - Pushbutton for "hammer on left
manipulator" option
X1 - “A” relay plate connector
X9 - “B” relay plate connector
X10 - “A” relay plate connector
X13 - “A” relay plate connector
X14 - “B” relay plate connector
X16 - “A” relay plate connector
X18 - “A” relay plate connector
X19 - “B” relay plate connector
X21 - “A” relay plate connector
X22 - “A” relay plate connector
X23 - “A” relay plate connector
X24 - “B” relay plate connector
X25 - “B” relay plate connector
X26 - “B” relay plate connector
X38 -
Engine bundle's relay plate connector
X39 -
Engine bundle's relay plate connector
YA - Solenoid-operated air conditioning valve
Y1 - Hydraulic lock solenoid-operated valve
Y2 - Inversion of direction of bucket solenoid-
operated valve
Y3A - Coupling of rams solenoid-operated valve
Y3 - Coupling of rams solenoid-operated valve
Y4 - "MECALAC 2" option solenoid-operated
valve
Y5A -
Boom / intermediate boom solenoid-
operated valve
Y5 -
Boom / intermediate boom solenoid-
operated valve
Y7 - Tool unlocking solenoid-operated valve
Y8 - Left offset solenoid-operated valve
Y9 - Load Sensing solenoid-operated valve
Y10 - Right offset solenoid-operated valve
Y11 - Left stabilizer raising solenoid-operated
valve
Y12 - Left stabilizer lowering solenoid-operated
valve
Y13 - Right stabilizer raising solenoid-operated
valve
Y14 - Right stabilizer lowering solenoid-operated
valve
Y15 - Low speed (I) solenoid-operated valve
Y17 - Reverse (R) solenoid-operated valve
Y18 - Forward (F) solenoid-operated valve
Y19 - Inversion of direction of travel solenoid-
operated valve
Y20 - Oscillation lock solenoid-operated valve
Y21 - Left stabilizer block solenoid-operated
valve
Y22 - Right stabilizer block solenoid-operated
valve
Y24 - Tool overlocking solenoid-operated valve
Y100 - "Hammer" option solenoid-operated valve
*-Cold start system (bundle fitted on the
engine)
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