Pressure Control Wiring Diagram - Graco LineLazer IV 3900 Series Repair Parts List Manual

Pressure Control Wiring Diagram

GUN TRIGGER
PICK- -UP
DISTANCE
SENSOR
PUMP
STROKE
COUNTER
DRIVE
A7
HOUSING
PINON
HOUSING
JUNCTION
TO CLUTCH
A3
A1
Fig. 21
34 311020
Yellow
White/Yellow
A3
ENGINE OFF
SWITCH
POTENTIOMETER
TRANSDUCER
J9
CONTROL BOARD
J16
A8
J12
WHITE
A5
BOX
J12
A6
Red clip on yellow
A4
GROUND
GROUND
DISPLAY BOARD
ti6401a
J15
J4 J3
J5
J1 J2
J11
A6
CLUTCH TEST POINTS
97
TO ENGINE
5900
A2
3900/R300
White/Red
A1
PUMP
ON/OFF
SWITCH
TO ENGINE
GENERATOR
A8
A7
A5
Red
A4
A2