Stabil-TRAK™ System
10.12
Model 644E-42/944E-42
Rev. 6/04
SLOW PIVOT MODE I
1. Ignition “ON”
4. Transmission in Neutral, Fwd. or Rev.
644E-42, SN 20118 & Before, SN 0160002519
thru 0160003877 944E-42, SN 20123 & Before,
SN 0160002514 thru 0160003881
Stabil-TRAK™ Electrical Circuit
Slow Pivot Mode I
Conditions
2. Boom Below 40°
3. PB “OFF” & SB Applied
ST
AR
TER
GND (-)
+
+
-
BA
TTER
Y
1
ENGINE BLOCK
PARK BRAKE SWITCH
E
D
E
1
2
3
4
5
6
7
8
D
1
2
DE
TRANS. CONTROL RELA
Y
(E1)
86
85
87A
87
30
E
BOOM SWITCH RELA
Y
(E7)
86
85
87A
87
30
BRAKE RELA
Y
(E5)
86
85
87A
87
30
S3
2
3
8
1
7
2
TRANSMISSION DISCONNECT
SWITCH
S1B
S2A
S3
TCG
S2A
8
3
7
2
S1B
3
7
6
C
CAB
POWER RELA
Y
(OPTION)
(E9)
86
85
87A
87
30
70
RG1
CAB GRND STUD
CG3
85
PB6A
15
PB6A
AA
BB
X7
X7
A
A
X6
X6
TRG3
TR3A
TRG5
TR1A
TRG6
TR2B
EG3
TR6A
TR5A
TR4A
TR3A
TR2B
TR1A
A
B
C
D
E
F
EG5
80
STG5
EG1
90
GROUND BUSS BAR
A
B
C
BA1
S12C
BP1A
S11
S8A
BP3
A5
A4
A3
A2
B5
B4
B3
B2
B1
S8A
S11
CAB GRND STUD
BP1A
BP3
BP2
BOOM
PROXIMITY SENSOR
A
A
X5
X5
A
A
X9
X9
A
A
X8
X8
B
B
X8
X8
B
B
X9
X9
TR6A
TRG4
TR5A
TRG1
TRG2
TR4A
AA
BB
X10
X10
Y5
E
Y4
E
Y6
E
Y2
E
Y1
E
Y3
E
100
B
B
X6
X6
B
B
X5
X5
C
B
A
TRANSMISSION
VEHICLE
FEMALE & MALE
CONNECT
OR
65
VP2 DIODE P
ACK
A
B
C
F
VP1 DIODE P
ACK
A
B
C
F
TRANSMISSION FEMALE & MALE
CONNECT
OR
TR8
TR9
PB6B
IG1
BA4
BA3
DG
S2C
S7
BOOM SWITCH RELA
Y
(E7)
BP3A
S1D
RG6
RG9
RG4
RG5
RG7
RG8
TR8
S1
FJ3
5
FJ4
6
7
F1
40
OPEN CAB
VEHICLE MAIN
DG
S10C
F2
15
IGNITION CONTR
OL
BA1A
BA2
BA3
A
B
BA4
C
A
B
POWER
MALE & FEMALE
CONNECT
OR
S10B
BP1
A5
A4
A3
A2
B5
B4
B3
B2
B1
TR5
TR6
TR1
TR4
TR3
TR2A
A
B
C
D
E
F
PB3A
PB4
S5
S4
S2B
S6
10
PB2B
PB2A
PB5
ST
ABILIZER BRAKE SWITCH
S1A
50
F7
10
ST
ABILITY CIRCUIT
G
F
F6
10
BA
CK-UP
ALARM/HORN
F5
20
IGNITION
PO
WER
E
D
F4
20
FUEL
SOLENOID
TRANSMISSION
F3
15
C
FJ2
4
FJ1
3
2
1
ST
ABIL.
LOCK RELA
Y
(E6)
S6
S9
S10
75
S12
S12A
S12B
PB2
25
TR7
S5
55
S2
S2B
S1
S1D
BP1
PB2
5
PB3
S8
PB3
15
15
7
23
20
89
6
4
19
18
17
16
13
12
10
11
14
IG1
1
2
5
8
S10A
S10B
S10C
2
1
RG6
GEAR
GEAR
FOR
W
ARD
GEAR
B+
REVERSE
NEUTRAL
GEAR
TR9
TR2
TR7
TR6
TR4
TR5
TR3
TR1
30
PB1
S7
PB6B
20
PBG1
S12B
S12A
S8
CAB GRND STUD
CG3
85
CG3A
IGNITION SWITCH
ACC
IGN
B+
OFF
ACC
IGN
ST
S2C
SOL.
3
SOL. 4A
SOL. 4B
SOL. 12A
SOL. 12B
DE
S12C
STG4
S11A
STG3
S11B
60
STG1
STG2
S8B
S8C
STG5
PARK
BRAKE
SOLENOID
IGNITION RELA
Y
(E2)
86
85
87A
87
30
BACK-UP ALARM RELA
Y
(E4)
86
85
87A
87
30
LIGHT POWER RELA
Y
(OPTION)
(E8)
86
85
87A
87
30
NEUTRAL
ST
AR
T
RELA
Y
(E3)
86
85
87A
87
30
86
85
87A
87
30
12V BUSS BAR
RIGHT
TRANSMISSION
COILS
LEFT
TRANSMISSION
COILS
8
7
6
5
4
3
2
1
INSTR
UMENT P
ANEL
J1
PARK BRAKE
J5
FUEL GAUGE
J15
ALARM
BUZZER
J7
BACK LIGHT
J2
ALTERNA
TO
R
J3
ENGINE OIL
PRESSURE
J20
TRANSMISSION
TEMPERATURE
J8
GROUND
J9
POWER
J6
HOURMETER/
TACHOMETER
J4
WATER
TEMPERATURE
GAUGE
J19
HYDRAULIC OIL
TEMPERATURE
J18
AIR CLEANER
STABIL-TRAK
LOCKED MODE
J17
HYDRAULIC
OIL FILTER
J16
J13
ACCUJMULA
TO
R
BRAKE PRESSURE
STABIL-TRAK
SLOW PIV
OT MODE
J12
TURN SIGNAL
(OPTIONAL)
J10
ENGINE PRE-HEAT
(OPTIONAL)
J11
HIGH BEAM
(OPTIONAL)
J14
PB4
RG2
RG3
RELA
Y
LOCA
TIONS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
E1
E2
E3
E4
E5
E6
E7
E8
E9
E10
E
DE
BPG
BP2
E
DE
DE
DE
DE
DE
LEGEND
=
De-energiz
ed
=
Energiz
ed
=
Open
=
Closed
=
Activ
e Circuit
O
C
E
DE
E
S10A
E
DE
DE
E
E
C
E
E
O
DE
E
BLU
BRN
BLK
+
-
8
7
6
5
4
3
2
1
SHIFTER TRANSMISSION
F
N
R
FOR
W
ARD
REVERSE
NEUTRAL
MU3622
Summary of Contents for 944E-42
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Page 102: ...Boom 3 56 Model 644E 42 944E 42 Rev 6 04 This Page Intentionally Left Blank...
Page 139: ...4 37 Model 644E 42 944E 42 Rev 6 04 Cab and Covers This Page Intentionally Left Blank...
Page 144: ...Cab and Covers 4 42 Model 644E 42 944E 42 Rev 6 04 This Page Intentionally Left Blank...
Page 265: ...8 15 Model 644E 42 944E 42 Rev 6 04 Hydraulic System This Page Intentionally Left Blank...
Page 269: ...8 19 Model 644E 42 944E 42 Rev 6 04 Hydraulic System This Page Intentionally Left Blank...
Page 273: ...8 23 Model 644E 42 944E 42 Rev 6 04 Hydraulic System This Page Intentionally Left Blank...
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Page 425: ...8 175 Model 644E 42 944E 42 Rev 6 04 Hydraulic System This Page Intentionally Left Blank...
Page 501: ...8 251 Model 644E 42 944E 42 Rev 6 04 Hydraulic System MT1950 2 3 4 5 6 7 8 5 5...
Page 507: ...8 257 Model 644E 42 944E 42 Rev 6 04 Hydraulic System MT1950 1 2 3 4 5 6 7 4 4...
Page 508: ...Hydraulic System 8 258 Model 644E 42 944E 42 Rev 6 04 This Page Intentionally Left Blank...
Page 525: ...9 17 Model 644E 42 944E 42 Rev 6 04 Electrical System This Page Intentionally Left Blank...
Page 554: ...Electrical System 9 46 Model 644E 42 944E 42 Rev 6 04 This Page Intentionally Left Blank...
Page 759: ...10 3 Model 644E 42 944E 42 Rev 6 04 Stabil TRAK System This Page Intentionally Left Blank...
Page 765: ...10 9 Model 644E 42 944E 42 Rev 6 04 Stabil TRAK System This Page Intentionally Left Blank...
Page 785: ...10 29 Model 644E 42 944E 42 Rev 6 04 Stabil TRAK System This Page Intentionally Left Blank...
Page 800: ...Stabil TRAK System 10 44 Model 644E 42 944E 42 Rev 6 04 This Page Intentionally Left Blank...
Page 832: ...Transfer Carriage 11 32 Model 644E 42 944E 42 Rev 6 04 This Page Intentionally Left Blank...
Page 840: ...12 8 Model 644E 42 944E 42 Rev 6 04 Index...
Page 841: ...Accident Prevention Tags OS2180 8990403 Origin 5 00 Accident Prevention Tags...
Page 842: ...Accident Prevention Tags OS2180 8990403 Origin 5 00...
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