Skyjack SJ45 AJ+ Service Manual

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W
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L
M N
O
F
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H
K
X
I
J
EDCBA
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S
R
85
238274AAASJ45 AJ+
M238035AA-1
31 2
24A 23A
IEC 9.1
64 5
9
7 8
1210 11
04
04
35A
37A
36A
34A
LT
RT
JIB UP/DOWN
PLATFORM
S16
ROTATE
S17
10A
TURRET
ROTATE
S13
RT
LT
SWITCH
THROTTLE
S10
04
SWITCH
S22
GENERATOR
ELECTRICAL
FOOT
S11
04
KEY SWITCH
OFF/BASE/PLATFORM
S2
OPTIONAL STROBE LIGHT TURRET ROTATE LEFT VALVE TURRET ROTATE RIGHT VALVE
PROPORTIONAL FLOW ENABLE
BOOM DOWN VALVE BOOM UP VALVE
33
102
02
101 100 98 99 97 96 95
32
13
14
4H-32
4H-33
91 92 93 94 90
4H-13
4H-14
84 87 86 85 83 82 81
LS1
SENSING
DIRECTION
09
09
49A
H1
HORN
85
01ACR
CB1 15 AMP
EMERGENCY
STOP
S3
05
03
108
53
DUMP VALVE OPTIONAL GENERATOR BRAKE VALVE RIGHT STEER VALVE LEFT STEER VALVE
EXCITE RELAY - INSIDE GENERATOR
3H-26
20
26
77 80 79 78 76 74 75
02 02
73 72 71 70 69 68 67
2H-21A
4H-23
4H-24
21A
23
24
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
3H-16
3H-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
BATTERY
22 25 23 24 21 20 19 18 17 16 14 15 13 12 5 10 11 9 8 7 6
M1
4 3 2 1
BP2
FS1 LOW
FUEL SWITCH
S1
DISCONNECT
SWITCH
MAIN BOOM
LS3
LB2
DN
UP
32B 33B 38B
IN
OUT
RET/EXT
S14
TELESCOPE
39B
4H-38
4H-39
38
39
TELESCOPE OUT VALVE TELESCOPE IN VALVE
LOW FUEL
2675 RPM
78
02
04ACR
07
04A
02
108
02
CB2 15 AMP
00 00
05
88 89
SMB1-106
09 09 09
02
27
08A
S20 ROTATE PLATFORM JIB UP/DOWN S21
S18 IN/OUT TELESCOPE
S48
DRIVE TORQUE
SWITCH
HIGH TORQUE
45
MOTOR 2-SPEED VALVE
07A
02
02
02
20
SUPPR. SUPPR.
03
3H-65
65
02
AXLE LOCK VALVE
108CR
10B
NORMALLY
CLOSED
N.C. HELD OPEN
WITH ENGINE OVER
STEERING AXLE
(COIL ON = FLOATING AXLE) (COIL ON = HIGH SPEED)
SUPPR.
UP
DN
S15
PLATFORM LEVELING
14B
UP
13B
DN
S12
UP/DOWN
MAIN LIFT
74
76
68
PREHEAT
MIL
02
49CR
49 02
09
00
ENGINE DETAIL ON SHEET 2 & 3
TO ENGINE STARTER POST
TO ENGINE GROUND
PL3
PL22
PL18
28
HORN SWITCH
S23
49
08 76P
SWITCH
DIFF LOCK
S28
45A
45A
3H-45A
SUPPR.
+
-
-
+
+
09
55
EMERGENCY
S4
STOP
04
07A 07A
04
HOURMETER PREHEAT/GLOW PLUG INDICATOR
J1.3 J1.1 J1.2
J13.19
34B
36B
37B
35B
UP
DN
RT
LT
BP1
TILT ALARM
BP3
OVERLOAD ALARM
CAN1+
04
02
VIO
YL
BN
PLATFORM LOAD SENSOR-CAN
02 02
02
LS5
LS4
04
RD
02
BU
121
122
120 119
LOW CAP
02
HIGH CAP
02
PL15
PL14
00
03
EMERGENCY PUMP
E-PUMP
S6
04
01
TT
LOAD ZONE BORDER
02
118
02
02
02
+
-
PL13
02
02
SMB1-108
J1.8 J1.9
J3.24
J3.34
J2.2 J2.1
J2.25
J2.27
J3.25
J3.5
J2.5 J2.6
J2.15
J2.16
J2.24 J2.13 J2.10
J2.21
J2.9
J3.10
J2.33
J2.17
J2.32
J2.22 J3.26
04
S19 LEVEL PLATFORM
UP
DN
41A
40A
04
IN
OUT
38A
39A
J3.35
04
165A
SUPPR.
04
J12.25
FOOTSWITCH
02
PL9
TILT
02
PL8
OVERLOAD
02
PL10
ENGINE FAULT (MIL)
02
PL7
LOW FUEL
02
PL6
GLOW PLUG
02
PL5
82 55 74 120
LOW CAPACITY
02
PL4
HI CAPACITY
02
PL3
LOAD ZONE BORD.
02
PL2
120A 119
J2.29
59
02
02
J3.7
09
J3.33
J3.32
J3.1 J3.11
J3.6
120A
04 04
J2.14
55
J11.9 J11.8
CAN 2H CAN 2L
CAN 2H CAN 2L
J3.2
49
49
85
02
J3.20
128
AT1 - CHASSIS ANGLE TRANSDUCER & TILT SWITCH
02
J2.35 J2.7
J3.29
J3.28
J2.28
J2.26
J2.12
36
37
35
34
4H-37
4H-36
4H-34
4H-35
CAN SHLD
41B 40B
J13.31
02
04 04
PLATFORM RIGHT
PLATFORM LEFT
JIB DOWN
JIB UP
PL11
165B
CABLE
BOOM
TRACK
02
PL12
21A
J3.13
J3.3
CAN H
CAN L
CAN SHLD
02 02 02
J3.9
57C
57A
ENGINE START
07
09
J1.4
02
04 04
J11.10 J13.13
J12.14
J13.2 J13.25
J13.29 J13.28 J12.28 J12.26
J13.26 J12.22 J12.33 J12.21
J13.30
J13.35
J12.18 J12.17 J12.29 J11.3 J11.1 J11.2 J11.4
J11.11 J11.12 J11.13 J13.9
02 02
X Y
BOOM/TUR
Xaxis Yaxis
Vbat
04
Gnd
02
Vbat
Gnd
D
Output
DRIVE
02
Left
Right
04
J13.15 J13.16 J13.14 J12.16 J12.15
J12.2 J12.1
J12.13 J12.24
J13.23 J13.12 J13.11 J13.10
J3.8 J1.7 J1.6
BP4
OVERLOAD ALARM
118A
OVERLOAD
02
PL20
118A
J3.4
RUN ENABLE
R1=
120
ohm
R2=
120
ohm
R3=
120
ohm
PL21
J13.7 J13.8
(IN OFF POSITION)
NCHO
02
J1.10 J1.11 J1.12 J1.13
S9
IGNITION
5
4 1 6
2
3
04
START
RUN
04A 57B
J12.19 J12.30
04
BN WH GN
CAN1- CAN2+ CAN2-
D04
D10
S5
SWITCH
IGNITION/ENABLE
10
ENGINE START
ENABLE or
10A
J2.18 J2.30
J2.31
57
07A
BASE 10
07A
12
J2.20
NC NO
E-PUMP
LS2
FLY STOWED
CLOSED
NORMALLY
J2.19
P4
TRACK UNIT
9
8
7
4
00
CAN L
57D
1 AMP
57A
57DCR
09
57D
57C
LS4
NC HELD OPEN
BOOM DOWN
LS5
NC
FLY OUT
42
2H-42
41
40
4H-40
4H-41
PLATFORM LEVEL DOWN
PLATFORM LEVEL UP
09
09
09
S30
GLAZIER
SWITCH
04
GLAZIER ON
02
PL11
D10A
SENSOR BAR
RESET
SIREN
BEACON
J13.32
J13.33
J13.6
04
BP6
SGE
233
233A
233A
01A
J13.4
27A
C1=22kuF
110B 110A
BLACK WHITE
110B 110A
110B 110A
GREEN
GND
GND
M
OPTIONAL GENERATOR
110 109 108 106 107 105 104 103
110V PLATFORM POWER
R
RISER
R
02
BLACK
RED
WHITE
GREEN
BROWN
WHITE
68
118A
09
D57D
10A
10A 10A
10A
10A
17 128
28
165
20
85
16
15
26
65
24
23
14 13
38
39
32
33
40
42
41
120 120A
119
02 02
02
02
29A
J3.23
11
J12.32
DUAL FUEL
S49
04
11A
63
S30
61
62
63
FUEL INDICATOR
MIL
J1939 COMMUNICATION
ALL MOTION ALARM
LOW CAP INDICATOR
HIGH CAP INDICATOR
BORDER ZONE INDICATOR
GENERATOR
WELDER
OPTION
3Ø
WHITE
RED
GREEN BLACK
CB5 30 AMP
F
F
CB6 15 AMP
110B 110A
110C
WHITE
BLACK GREEN
RED
57
10A
REMOVE WHEN
OPTION
INSTALLED
07A(KEY)
2
3
B+
CAN H
LPG
JMPR
PLATFORM
OPTION - GENERATOR OPTION - BEACON
ECO START
02
PL23
577
J13.3
AS REGION ONLY
09
-
CAN H
CAN L
11
LS6
RISER STOWED
CLOSED
NORMALLY
29
RISER UP/DOWN
S25
30B 31B
UP
DN
J3.31
J3.30
10A
60AJ ONLY
J2.8
13A
2H-13A
13A
60AJ ONLY
BOOM DOWN THROTTLE VALVE
60AJ ONLY
04
Vbat Output
NOTE: WITH BELT-DRIVEN GENERATOR OPTION
MALE AND FEMALE PLUGS ARE CONNECTED
CB6 15 AMP
110B 110A
110C
F
3.5KW GENERATOR BELT-DRIVEN
OPTION
J3.12
77
02
02
OVERLOAD ALARM
30 31
4H-31
4H-30
J2.4 J2.3
31
30
RISER DOWN VALVE
RISER UP VALVE
SUPPR.
3H-165165
SUPPR.
SUPPR.
DIFF LOCK ON
DIFFERENTIAL LOCK
3.28 Electrical Schematic - ANSI/CSA & AS
3.28 Electrical Schematic - ANSI/CSA & AS
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Skyjack SJ45 AJ+ Specifications

General

Brand	Skyjack
Model	SJ45 AJ+
Category	Boom Lifts
Language	English