JLG 1850SJ Service And Maintenance Manual page 697

MAIN MAIN
TURNTABLE
SWING LIFT TELESCOPE
MOMNT CNTRL
PUSH BUTTON
WHT 49-28 MNT CNTRL
WHT 49-29 BCS
WHT 49-30 OVERLOAD
UGM TO CHASSIS GND
YEL 2-11 (12)
RED 1-4-3
[2,E]
BLK 0-40 (12)
1001145974_4-[6,B]
BLK 0-41 (12)
1001145974_4-[6,B]
YEL 2-25 (12)
1001145974_4-[7,D]
YEL 2-26 (12)
1001145974_4-[7,D]
3121619
SECTION 7 - BASIC ELECTRICAL INFORMATION & ELECTRICAL SCHEMATICS
JIB JIB PLATFORM
TELESCOPE LIFT ROTATE
WHT 54-5 1000#
WHT 49-34 A-PWR
WHT 49-35 A-RX
WHT 49-36 A-TX
WHT 49-37 A-GND
WHT 55-35 AUX B+ DISC
WHT 55-14 BRAKE
WHT 53-3 AUX PMP
WHT 49-45 HYD OIL TEMP
WHT 48-6 STRT
WHT 47-6-2 ALT EXC
WHT 52-9 GEN
WHT 48-7 GLOW
WHT 55-30 LFT ENABLE
WHT 27-6 J-UP O/R
BLK 0-20 (12)
1001145974_4-[7,B]
Figure 7-109. Electrical Schematic - Sheet 9 of 21
500# CAP.
LIGHT
PLATFORM START/
LEVEL AUX PWR
AXLE SET
LIGHT
X88
WHT 49-34 A-PWR
1
WHT 49-35 A-RX
2
WHT 49-36 A-TX
3
WHT 49-37 A-GND
4
BLK 0-31
YEL 2-1-99 IGNITION (14)
X218A
YEL 2-1-99 IGNITION (14)
1001145974_4-[7,D] 1
S372 WHT 48-6 STRT
2
YEL CAN HI YEL CAN HI
[1,D] 3
GRN CAN LO GRN CAN LO
[1,D] 4
S371 WHT 47-6-1 ALT EXC
5
SHLD CAN SHLD SHLD CAN SHLD
[1,D] 6
WHT 47-6 ALT EXC
BLK 0-17 (16)
YEL 2-13 (16)
1001145974_4-[7,C]
BLK 0-18
WHT 48-8 SP
GLOW PLUG LOW OIL MOMENT CNTRL PLATFORM OVERLOAD
LIGHT PRES. LIGHT TEST LIGHT
HIGH COOLANT NO ALTERNATOR BOOM CONTROL
/ENG WARN LT /HEST LIGHT SYSTEM LIGHT
WHT 55-35 AUX B+ DISC
1001145974_4-[5,C]
1001145974_4-[3,G]
1001145974_4-[5,F]
1 X217A
BLK 0-17 (16)
2
WHT 52-9 GEN
3
WHT 48-7 GLOW
4
YEL 2-13 (16)
5
BLK 0-18
6
WHT 48-8 SP
7
8
LIGHT
1000# CAP.
LIGHT
7-105