My parking brake backing plates were pretty rotted so I purchased, painted and installed a set of OEM fully loaded backing plates. All the cables seem to move freely and the tensioner was backed off until the cables were loose. Using a drum brake shoe gauge I set up the shoes per the FSM procedure:
Drum gauge:
Then I moved on to adjust the tensioner using this procedure:
Picture of tensioner:
My problem: I am unable to move the mark on the tensioner assembly by following the procedure and wound up adjusting as follows:
- Release the brake
- Slowley increase tensioner adjustment until the parking brake levers on the drum just start to move
This does not seem to have the correct tension for a robust parking brake....
Any suggestions? Is there a possibility one or both of my cables have stretched?
Drum gauge:
Then I moved on to adjust the tensioner using this procedure:
Picture of tensioner:
My problem: I am unable to move the mark on the tensioner assembly by following the procedure and wound up adjusting as follows:
- Release the brake
- Slowley increase tensioner adjustment until the parking brake levers on the drum just start to move
This does not seem to have the correct tension for a robust parking brake....
Any suggestions? Is there a possibility one or both of my cables have stretched?