When replacement is necessary, use the following procedure.
1. Using a screwdriver, loosen the screw on the backside of the transmitter then use a thin tool to pry open the transmitter.
2. Disassemble the transmitter and remove the battery.
3. Make sure the battery positive “(+)” symbol faces up as indicated in the illustration.
CAUTION
Using the wrong battery can cause the transmitter to malfunction. Be sure to use the correct battery.
[Safety Up/Down]
...
Hands Free Switch. Schematic Diagrams
Circuit Diagram
...
Installation
Parking Brake Shoe
1.
Install the shoe hold down pin
(A) and spring (B) by pressing and rotating the spring.
2.
Install the operating lever assembly
(D) and th ...