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M N

EDCBA

109

229042ABASJ46 AJ+, SJ46 AJ, SJ51 AJ

M231435AB

35A

37A

36A

34A

JIB UP/DOWN

PLATFORM

S16

ROTATE

S17

10A

TURRET

ROTATE

S13

SWITCH

THROTTLE

S10

SWITCH

S22

GENERATOR

ELECTRICAL

FOOT

S11

KEY SWITCH

OFF/BASE/PLATFORM

OPTIONAL STROBE LIGHT

TURRET ROTATE LEFT VALVE

TURRET ROTATE RIGHT VALVE

PROPORTIONAL FLOW ENABLE

BOOM DOWN VALVE

BOOM UP VALVE

102

101

100

4H-32

4H-33

4H-13

4H-14

LS1

SENSING

DIRECTION

49A

HORN

01ACR

CB1 15 AMP

EMERGENCY

STOP

108

DUMP VALVE

OPTIONAL GENERATOR VALVE

BRAKE VALVE

RIGHT STEER VALVE

LEFT STEER VALVE

2H-85

3H-26

2H-21A

4H-23

4H-24

21A

BOOM TURRET LIMIT SWITCHES

FORWARD DRIVE VALVE

REVERSE DRIVE VALVE

3H-16

3H-15

BATTERY

CB3

BP2

FS1 LOW

FUEL SWITCH

DISCONNECT

SWITCH

MAIN BOOM

LS3

LB2

32B

33B

38B

OUT

RET/EXT

S14

TELESCOPE

39B

4H-38

4H-39

TELESCOPE OUT VALVE

TELESCOPE IN VALVE

DIAGNOSE

LOW FUEL

2675 RPM

04ACR

04A

108

SWITCH

CB2 15 AMP

00 00

SMB1-106

08A

S20

ROTATE

PLATFORM

JIB

UP/DOWN

S21

S18

IN/OUT

TELESCOPE

BOOM/TURRET

JOYSTICK

RISER

DRIVE/STEER

JOYSTICK

S48

DRIVE TORQUE

SWITCH

HIGH TORQUE

MOTOR 2-SPEED VALVE

07A

SUPPR.

3H-65

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.

OPTIONAL OIL COOLER

S15

PLATFORM

LEVELING

14B

13B

S12

UP/DOWN

MAIN LIFT

103

103A

PREHEAT

MIL

W.I.F.

49CR

49 02

CB4

20A

TSW1

03B 86A

86CR

ENGINE DETAIL ON SHEET 2, 3 & 4

TO ENGINE

STARTER POST

TO ENGINE

GROUND

B+

ECU

20AMP

PL3

PL22

PL18

PL16

HORN SWITCH

S23

76P

SWITCH

DIFF LOCK

S28

45A

3H-45A

SUPPR.

EMERGENCY

STOP

07A 07A

HOURMETER

WATER IN FUEL INDICATOR

PREHEAT/GLOW PLUG INDICATOR

J1.3

J1.1

J1.2

J13.19

34B

36B

37B

35B

BP1

TILT ALARM

BP3

OVERLOAD ALARM

CAN1+

VIO

PLATFORM LOAD SENSOR-CAN

LS5

LS4

121

122

120

119

LOW CAP

HIGH CAP

PL15

PL14

EMERGENCY PUMP

E-PUMP

LOAD ZONE BORDER

118

PL13

SMB1-105

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

S19

LEVEL

PLATFORM

41A

40A

OUT

38A

39A

J3.35

165A

SUPPR.

J12.25

FOOTSWITCH

PL9

TILT

PL8

OVERLOAD

PL10

ENGINE FAULT (MIL)

PL7

LOW FUEL

PL6

GLOW PLUG

PL5

120

LOW CAPACITY

PL4

HI CAPACITY

PL3

LOAD ZONE BORD.

PL2

120A

119

J2.29

J3.7

J3.33

J3.32

J3.1

J3.11

J3.6

120A

J2.14

J11.9

J11.8

CAN 2H

CAN 2L

CAN 2H

CAN 2L

J3.2

J3.20

128

AT1 - CHASSIS

ANGLE TRANSDUCER

& TILT SWITCH

J2.35

J2.7

J3.29

J3.28

J2.28

J2.26

J2.12

4H-37

4H-36

4H-34

4H-35

CAN SHLD

41B

40B

J13.31

PLATFORM RIGHT

PLATFORM LEFT

JIB DOWN

JIB UP

PL11

165B

CABLE

BOOM

TRACK

PL12

21A

J3.13

J3.3

CAN H

CAN L

CAN SHLD

J3.9

57C

57A

ENGINE START

J1.4

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

BOOM/TUR

Xaxis

Yaxis

Vbat

Gnd

Vbat

Gnd

Output

DRIVE

Left

Right

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

PL20

118A

J3.4

RUN ENABLE

R1=

120

ohm

R2=

120

ohm

R3=

120

ohm

PL21

J13.7

J13.8

(IN OFF POSITION)

NCHO

J1.10

J1.11

J1.12

J1.13

IGNITION

START

RUN

04A

57B

J12.19

J12.30

CAN1-

CAN2+

CAN2-

D04

D10

SWITCH

IGNITION/ENABLE

ENGINE START

ENABLE or

10A

J2.18

J2.30

J2.31

07A

BASE 10

07A

J2.20

E-PUMP

LS2

FLY STOWED

CLOSED

NORMALLY

J2.19

AIR S.O.

403A

403ACR

403A

SHUT OFF REMOVE JMPR4

WITH OPTIONAL POSITIVE AIR

REV

CONTROLLER

CB40

403

20A

S40

SWITCH

402

POSITIVE AIR

408

401

410

403A

ALT.

56C

R4=330K ohm

SHUT OFF

SOLENOID

SHUT OFF

PL40

JMPR4

TRACK UNIT

CAN L

57D

1 AMP

57A

57DCR

57D

57C

LS4

NC HELD OPEN

BOOM DOWN

LS5

(FLY OUT)

2H-42

4H-40

4H-41

PLATFORM LEVEL DOWN

PLATFORM LEVEL UP

S30

GLAZIER

SWITCH

GLAZIER ON

PL11

LS3

D10A

SENSOR BAR

RESET

SIREN

BEACON

J13.32

J13.33

J13.6

BP6

SGE

233

233A

01A

J13.4

27A

C1=22kuF

R3=13Mohm

09C

110B

110A

BLACK

WHITE

110B

110A

110B

110A

GREEN

GND

NOTE: WITH HYDRAULIC GENERATOR OPTION

MALE AND FEMALE PLUGS ARE CONNECTED

3.5KW GENERATOR

HYDRAULIC

OPTION

CB6 15 AMP

110B

110A

110C

OPTIONAL 3.5KW GENERATOR

110

109

108

106

107

105

104

103

110V PLATFORM POWER

Output

RISER

BLACK

RED

WHITE

GREEN

BROWN

WHITE

118A

D57D

54A

TO TERMINAL

10A

128

165

120

120A

119

29A

FU1

STRIP 54A

J3.23

63AJ

J12.32

DUAL FUEL

S49

11A

S30

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 50 AMP

NOTE: WITH WELDER GENERATOR OPTION

MALE AND FEMALE PLUGS ARE CONNECTED

CB6 15 AMP

110B

110A

110C

WHITE

BLACK

GREEN

RED

10A

REMOVE WHEN

OPTION

INSTALLED

07A(KEY)

B+

CAN H

LPG

JMPR

OPTION - TELEMATICS

PLATFORM

OPTION - GENERATOR

OPTION - BEACON

2H-11

SUPPR.

OPTION-LOAD CIRCUIT

ONLY

Vbat

13A

2H-13A

J2.8

13A

BOOM DOWN THROTTLE VALVE

RISER UP VALVE

RISER DOWN VALVE

4H-31

4H-30

J2.4

J2.3

63AJ

ONLY

RISER UP/DOWN

S25

30B

31B

J3.31

J3.30

10A

LS6

RISER STOWED

CLOSED

NORMALLY

85B

2H-85B

85B

J2.8

OPTION - 12KW GENERATOR(46AJ ONLY)

OPTIONAL 12KW GENERATOR VALVE(46AJ)

63AJ

ONLY

IS J6

31 2 654 87 109 1211 31 2 654 87 109 1211

24A

23A

IEC 9.1

SUPPR.

3H-165165

SUPPR.

DIFF LOCK ON

DIFFERENTIAL LOCK

3.49 Electrical Schematic - ANSI/CSA

To order go to Discount-Equipment.com

Brand	Skyjack
Model	SJ46 AJ+
Category	Boom Lifts
Language	English

Skyjack SJ46 AJ+ Service Manual

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