Checking Proximity Switch Operation Pilot Lamp - Komatsu WA250-6 Shop Manual

SEN03837-01
Checking proximity switch
operation pilot lamp
The proximity switch has a pilot lamp to indicate its
operating condition. Use this pilot lamp when
adjusting the proximity switch.
A: Operation pilot lamp (Red)
q
Positional relationship between sensitive surface
Proximity switch
Bucket positioner
Boom kick-out
38
30-120
of proximity switch and sensing object
Near
Far
Near
Far

Checking proximity switch operation pilot lamp

1
Operation pilot lamp
ON
OFF
ON
OFF
120 Testing and adjusting, Part 2
Remarks
Operates when center of
switch is near
Operates when center of
switch is far
WA250, 250PZ-6