Skyjack SJ85 AJ Service Manual

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81
SJ85 AJ
229044ADA
3.26 Electrical Schematic - AS
3.26 Electrical Schematic - AS
M223005AC
04A
ENGINE OFF
57 START
04 RUN
S9
IGNITION
PLATFORM ROT. RIGHT VALVE PLATFORM ROT. LEFT VALVE
JIB UP VALVE
PLATFORM/JIB ENABLE VALVE
42C
2H-42C
D37 D36
42C 42C
POSITION 20-A
WIRE 20
45
45
02
09
45A
45 09
45CR1
29A
N/C
LS3
FLY IN LS
59
165
165
POSITION 24-A
WIRE 24
(COIL ON = LOCKED) DIFFERENTIAL LOCK
SUPPR.
3H-165165
OVERLOAD
42C 42C
35A
35B
37A
36A
34A
LT
RT
37B
36
34B
35B
37B
36B
34B
PLATFORM
S16
ROTATE
RT
LT
UP
DN
4H-37 4H-36 4H-34 4H-35
DN
UP
02 02 02 02
02 02 02 02
S20 ROTATE PLATFORM
JIB UP/DOWN S21
D35 D34
WIRE 19
POSITION 19-A
POSITION 18-A
WIRE 18
POSITION 17-A
WIRE 17
POSITION 16-A
WIRE 16
02
J2.9
02
110B 110A
33
32
20
13 14
BLACK WHITE
110B 110A
33 32 20 13 14
TURRET
ROTATE
S13
RT
LT
SWITCH
THROTTLE
S23 HORN SW
S10
08
85
1750 RPM
59
15 16
79 49
85 23A 24A 16
15
79 49
74
57A
EMERGENCY
S4
STOP
10
74 57A 01
LEFT
10
KEY SWITCH
BASE/OFF/PLATFORM
S2
NOTE: WITH HYDRAULIC GENERATOR OPTION
MALE AND FEMALE PLUGS ARE CONNECTED
3.5KW GENERATOR
HYDRAULIC
OPTION
108
OPTIONAL 3.5KW GENERATOR
122 115 121 120 119 117 116 118 114 113 112 109 111 110
OPTIONAL STROBE LIGHT TURRET ROTATE LEFT VALVE TURRET ROTATE RIGHT VALVE PLATFORM LEVEL UP VALVE
PLATFORM LEVEL DOWN VALVE
BOOM DOWN VALVE BOOM UP VALVE
33
41
40
5H-40
5H-41
105 107 106 104 102 103
02
101 100 98 99 97 96 95
32
13C
14
5H-32
5H-33
91 92 93 94 90
4H-13
4H-14
84 87 86 85 83 82 81
LS1
SENSING
DIRECTION
09
49CR
07
49A
H1
HORN
21
85
21CR
27A
27CR
01ACR
CB1 15 AMP
EMERGENCY
STOP
07
S3
09
01
05
03
108
53
DUMP VALVE RELAY DUMP VALVE ALL MOTION ALARM BRAKE VALVE RIGHT STEER VALVE LEFT STEER VALVE
2H-85
3H-26
20
26
02
77 80 79 78 76 74 75
02
00A
73 72 71 70 69 68 67
2H-21A
5H-23A
5H-24A
21A
23A
24A
60
02 02
66 65 64 63 62 61
02
59 58 57 56 55 54
BOOM TURRET LIMIT SWITCHES FORWARD DRIVE VALVE REVERSE DRIVE VALVE
15
16
4H-16
4H-15
51 52 50 49 48 47 45 46 43 44 42 41 40 36 37 39 38 34 35 33 29 32 30 31 26 27 28
STARTER BATTERY EMERGENCY PUMP
22 25 23 24 21 20 19 18 17 16 14 15 13 12 5
B1
10 11 9 8 7 6
M1
4 3 2 1
BP1
TILT
ALARM
BP2
CB6 15 AMP
59
59 59
BOOM DN LS
LS2
110B 110A
110B 110A
110C
LB2
S5
SWITCH
IGNITION/E-PUMP
10
57A
32
33
01
E-PUMP START
38 39
38 39
38
IN
OUT
S14
TELESCOPE
39
4H-38
4H-39
38
39A
TELESCOPE OUT VALVE TELESCOPE IN VALVE
26
26
2000 RPM
78
78
GLOW PLUG LOW FUEL ENGINE FAULT TILT FOOTSWITCH
55
55 76
76
02
RT
60CR
09
60
60
07
02
02
02
108
49 02
08 02 27A 04 74 55 76
78 79
02
JMPR3
20
08
PL2
PL15
PL1
02
CB2 15 AMP
00
00
12
07A
05
D10
04A
12
12
10
88 89 123 124 128 126 127 129 130 131 125 132 135 139 137 136 138 134 133
09
X Y
OCM-VALVE DRIVER
J3.16
J3.15
J1.11
02
BOOM/TUR
Xaxis Yaxis
Vbat
04
J2.2
J2.1
16 15
RISER
J2.29
59
08A
20
J3.24
J2.25
17
J2.5
J2.24 J2.13
39A 38A
14
13
32
33
BOOM/TURRET JOYSTICK A1 A3 JOYSTICK RISER DRIVE/STEER JOYSTICK A2
Output
J3.19
R
Gnd
J1.10
02
S48
DRIVE TORQUE
SWITCH
LOW TORQUE
45
45A
3H-45
MOTOR 2-SPEED VALVE
07A
07A
17
17
10
02
20
R1=7 ohm
D10A
04
SUPPR. SUPPR.
27A
12
D08
D85A-1
GREEN
GND
GND
M
F
03
3H-65
65
02
AXLE LOCK VALVE
108CR
HOURMETER LOW IDLE RELAY N=1750 RPM HIGH IDLE RELAY N=2000 RPM
SUPPR.
110V PLATFORM POWER
N/C
N.C. HELD OPEN
WITH ENGINE OVER
STEERING AXLE
(COIL ON = FLOATING AXLE) (COIL ON = HIGH SPEED)
10B
162A
POSITION 17-B
WIRE 17
POSITION 18-B
WIRE 18
WIRE 16
POSITION 16-B POSITION 14-B
WIRE 14
POSITION 12-B
WIRE 12
WIRE 1
POSITION 1-B POSITION 1-A
WIRE 1
BLACK
WIRE 13
POSITION 13-B
GREEN
POSITION 2-B
WIRE 2
POSITION 19-B
WIRE 19
WIRE 20
POSITION 20-B POSITION 15-B
WIRE 15
WIRE 8
POSITION 8-A
POSITION 21-B
WIRE 21
POSITION 10-A
WIRE 10
POSITION 9-A
WIRE 9 WIRE 7 WIRE 6
POSITION 6-A POSITION 7-A POSITION 6-B POSITION 4-B
WIRE 6 WIRE 4
POSITION 5-B
POSITION 11-A
WIRE 5
WIRE 11
POSITION 14-A
POSITION 15-A
WIRE 14
WIRE 15
WIRE 9
POSITION 9-B
WIRE 8
POSITION 8-B
CB4
20A
M
02
09
OPTIONAL OIL COOLER
TSW1
86
03B 86A
86CR
UP 41
DN 40
S15
PLATFORM LEVELING
14
13
31
UP
30
DN
S25
RISER
24A
24A
J3.13
23A
23A
J3.3
04
GndVbat
31 30
J2.3
J2.4
30
31
POSITION 13-A
WIRE 13
POSITION 12-A
WIRE 12
30 31
30
BOOM LIFT
S12
31
30
31
4H-30
4H-31
RISER DOWN VALVE RISER UP VALVE
04
S18
IN
OUT
RET/EXT TELESCOPE
JIB DOWN VALVE
J3.4
27
01
ENABLE
D01A
10A
02
27
Vbat Gnd
D
Output
DRIVE
02
J3.14
Left
Right
J2.15
J2.16
DN UP
PLATFORM LEVELING
DN
UP
S19
POSITION 11-B
WIRE 11
POSITION 10-B
WIRE 10
41A 40A 40
41
40
41
40
41
S17
JIB UP/DOWN
J3.5
65 65
WIRE 21
POSITION 21-A
65
65
28
J2.27
128
POSITION 22-B
WIRE 22
128
02
09
AT1 ANGLE TRANSDUCER & TILT SWITCH
28
28
WIRE 7
POSITION 7-B
28
J3.20
128
01A
D76 D74 D27
SUPPR. SUPPR. SUPPR.
SUPPR.
SUPPR. SUPPR. SUPPR. SUPPR. SUPPR.
SUPPR.
SUPPR.
D59
142 140 141 143 144
S1
DISCONNECT
SWITCH
WIRE 23
POSITION 23-B
29
RISER DN LS
LS6
N/C
145
146
147
148
149 150 151 152 153 154 155
OPTIONAL 3.5 KW GENERATOR VALVE
77CR
00A
CB3
03C
20A
B+
00
03
00
SEE ENGINE BOX DETAIL
TO ENGINE STARTER POST
TO ENGINE GROUND
B+
TO ECU
00
TO ECU
ON SHEET 2
TT1
-
+
H.M.
PREHEAT
W.I.F.
PL6
PL8
+
-
+
-
MIL
PL3
+
-
FS1 LOW
FUEL SWITCH
LOW FUEL
PL4
+
-
55
09
02
09
D10A-1
02
WATER IN FUEL INDICATOR PREHEAT/GLOW PLUG INDICATOR
D12A
0209B
KEY
09CR
09
09
00A
09B
TELEMATICS
OPTION
03B
TELEMATICS OPTION
03B
D09
09 09
-1
3H-21
SUPPR.
02
LOAD CIRCUIT VALVE
01
02
09
60
TO ENGINE ENCLOSURE
00A
74
02
81
11
WIRE 3
POSITION 3-B
OIL PRESSURE
PL5
+
-
09
156 157 158
161C
162C
09 121 122 09 13 39
120 82 02 119 162B 13A 39A
123
J3.4
J3.7 J3.8
J3.3
J4.8
J4.1
J3.6
J3.2
J3.5
J4.4
J4.2
J4.7
J4.5
J4.6
J4.3
J3.1
LOAD SENSE/DUAL LOAD
13A
13
123A
02
39A
39
123A
02
123ACR1
01A
123CR
02123
LS4
LS5
123A
LOW CAP
02
HIGH CAP
02
02
PL12
PL13
LOAD ZONE BORDER
02
PL14
120CR
120A
02
120
09
161 60 02
162
WH GN
YL BU
PLATFORM LOAD SENSOR 4-20mA
60
RD
02
BN
BP3
OVERLOAD ALARM
162A 82
162ACR1
02
118
02
82CR
82
02B
60
02
PL9-LOW CAP
PL10-HIGH CAP
02
LOAD ZONE BORDER
120A
120
PL11
D162B
01A
D01A-2
162A
04
WIRE 24
POSITION 24-B
162A
162A
04 04 04
J1.3 J1.1 J1.2
08
01A
E-PUMP
SWITCH
S6
OCM-VALVE DRIVER
01
57A57
J3.34
26
04 04 04
SENSOR BAR
RESET
SIREN
BEACON
J3.35
165
DIFF
85
57B
77
03A
76
74
78
79
02
60
(00A1)00A
11
Pin 1 Pin 2 Pin 3 Pin 4
Pin 6
Pin 7
Pin 8
Pin 9 Pin 10
Pin 11
Pin 12
Pin 5
95
Pin 1 Pin 2 Pin 3 Pin 4
Pin 6
Pin 7
Pin 8
Pin 9 Pin 10
Pin 11
Pin 12
Pin 5
84
96
10
N/A
N/A
N/A
N/A
203
68
CANL
CANH
81
COOLANT TEMP
PL7
+
-
09
74
84
96
SHUTDOWN
PL7
+
- 95
09
FOR CAT2.2
ENGINE
09
02
02 02
AIR S.O.
403A
+
-
403ACR
403A
03C
SHUT OFF REMOVE JMPR4
WITH OPTIONAL POSITIVE AIR
REV
CONTROLLER
CB40
403
20A
S40
SWITCH
402
POSITIVE AIR
408
401
410
A
403A
403A
02
02
03
ALT.
03A
R4=330K ohm
SHUT OFF
SOLENOID
SHUT OFF
PL40
JMPR4
68
68
68
59
02
09
162A
09
02
J3.32
J3.33
J3.6
J3.23
J3.12
J2.6
J3.10
J2.23
J2.35
J2.7
J2.8
J3.31
J2.14
J3.30
J3.7
J2.28
J2.26
J3.29 J3.28
J2.22
J3.26
J2.21
J2.33
J2.30
J2.18
J3.2
J3.9
J3.8
J2.19
D10-1
D04
04
60
J2.17
J3.25
162A
09
128
59CR
04
04
04
J1.4
85A
WIRE 4
POSITION 4-A
J1.12
J1.13
45
82 82
119
165A
POSITION 22-A
POSITION 23-A
43(61)
44(62)
45(63)
(63)45
04
02
02
WHITE
WIRE 3
POSITION 3-A
08B
BP4
S30
SGE
60
S26
FUEL SELECT
SWITCH
PROPANE
11
11
WIRE 22
WIRE 23
01A
12
RED
J2.12
13D
13A
13B
02
LS7
09
09
R4=6 ohm
13C
13ACR
R2=5 ohm
10D
R3=5 ohm
10E
01ACR1
10A
02
01A
10C
10B
10C
10C
10C
10C
10C 10C
10A
01A
10A
37
35
34
36B
D01A-1
01A
35B 34B
36B
37B
POSITION 5-A
WIRE 5
42C
42C
81
07A
LB1
OPTIONAL
WORK LIGHT
LB2
02
02
J3
J4
123ACR
82
162ACR2
02162B
118
OVERLOAD
+
-
02
LIGHT
BP5
OVERLOAD ALARM
02
118
118
OIL PRESSURE
COOLANT TEMP
DIFF LOCK S28
FOOT SWITCH S11
ELEC GEN S22
PL16
PL17
B2
B-
D01
D07A
D36_1
D37_1
D35_1
D34_1
J1.12
02
02
02
02
120A
R5=1 ohm
R6=1 ohm
J2.32
119
N/C HELD OPEN BOOM DOWN
N/C
FLY OUT
N/C
BOOM/RISER
INTERLOCK
57DCR
09 57D
57B
57A
D57D
JMPR5
TRACK UNIT
TELEMATICS
9
7
8
3 4
11
12
1
2
20 00
B+
09B
KEY
57D
CAN H
CAN L
26
1 AMP
20
NOTE A: JMPR5 REMOVED WITH TRACK UNIT OPTION
TRACK UNIT TELEMATICS
NOTE A
10C
R8=68 ohm
D20 D85-2
24 23
IEC 9.1
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Skyjack SJ85 AJ Specifications

General

Brand	Skyjack
Model	SJ85 AJ
Category	Boom Lifts
Language	English