ABL77 Service Manual
Chapter 5: Dismantling
Opto-Sensor
Removing the
opto-sensor
This procedure describes the process for removing the opto sensor from the lower
module.
Step Action
1.
Remove the lower module.
2.
From the back of the lower module, locate the opto sensor (see Figure
5-12).
3.
Disconnect the opto sensor cable from the valve board.
4.
Remove two screws on the opto sensor using a Phillips head
screwdriver.
Figure 5-12
Part Function
1. Opto-sensor cable connection
2. Opto-sensor
3. Opto-sensor
screws
Rev. F
5-19