JLG 1850SJ Service And Maintenance Manual page 701

HYDRAULIC
OIL TEMP. WARM UP
VALVE
BRN 49-77 P C PWR (20)
BLK 49-76 P C GND (20)
BLU 49-75 PRS CHK (20)
SHLD RTN (20)
S455
BRN 49-73 L P PWR (20)
BLK 49-74 L P GND (20)
BLU 49-72 LIFT PRS (20)
3121619
SECTION 7 - BASIC ELECTRICAL INFORMATION & ELECTRICAL SCHEMATICS
LIFT CHASSIS
ENABLE ENABLE
LIFT PRESSURE PRESSURE CHECK
SENSOR SENSOR
Figure 7-113. Electrical Schematic - Sheet 13 of 21
SWING MOTION ALARM/
FLOW CONTROL HORN
7-109