JLG 1850SJ Service And Maintenance Manual page 700

SECTION 7 - BASIC ELECTRICAL INFORMATION & ELECTRICAL SCHEMATICS
7-108
WHT 7-4 RDRV PFWD
1
WHT 7-3 RDRV PREV
2
BLK 0-15 BLK 0-15
3
S146
4
WHT 7-2 LDRV PREV
5
WHT 7-1 LDRV PFWD
6
X222A
Figure 7-112. Electrical Schematic - Sheet 12 of 21
WHT 7-4 RDRV PFWD
1
RIGHT DRV
BLK 0-15-1
2
PUMP FWD
HV142
WHT 7-3 RDRV PREV
1
RIGHT DRV
BLK 0-15-2 BLK 0-15-2
2
PUMP REV
HV143
WHT 7-2 LDRV PREV
1
LEFT DRV
BLK 0-15-3
2
PUMP REV
HV144
BLK 0-15-4
2
LEFT DRV
WHT 7-1 LDRV PFWD
1
PUMP FWD
HV145
WHT 52-7 H&T LT SIG
1
X158
WHT 27-3 JIB DN O/R
1
WHT 25-6 PLVL UP O/R
2
WHT 25-5 PLVL DN O/R
3
WHT 50-2 PLTFRM DUMP (16)
4
WHT 50-3 JIB DUMP (16)
5
WHT 49-45 HYD OIL TEMP
6
BLK 0-31
7
8
9
10
BLK 0-14
11
WHT 47-6 ALT EXC
12
X159A
WHT 55-30 LFT ENABLE
1
2
3
4
SHLD RTN (20)
8
5
6
7
X440A
HYDRAULIC
OIL TEMP. WARM UP LIFT
VALVE ENABLE
BRN 49-77 P C PWR (20)
BLK 49-76 P C GND (20)
BLU 49-75 PRS CHK (20)
SHLD RTN (20)
BRN 49-73 L P PWR (20) S455
BLK 49-74 L P GND (20)
BLU 49-72 LIFT PRS (20)
LIFT PRESSURE PRESSURE CHECK
SENSOR SENSOR
CHASSIS
ENABLE
3121619