REMOVE BRAKE LININGS
remove rim and tire (tractor or scraper)
Remove the hydraulic jack used to lift the machine
to remove the tire.
Install tooling (A) for safety.
Loosen bolts (1) that hold the anchor pins in
Pull the anchor pins out of the head assembly .75 in.
Open the bleed valves to release any pressure on
the brake pistons.
To prevent damage to pistons and seals,
do not make an application of the brakes
when brake linings are removed. The
pistons must not move out of their bores
as the brake linings are removed. If the
pistons and seals move out of their
bores, the brake head must be removed
to install the pistons.
Remove the brake linings.
INSTALL BRAKE LININGS
Push the brake pistons into the brake. This gives
clearance for the new brake linings.
Install brake linings (1) in brake head assembly (4).
Push anchor pins (3) into brake head assembly (4).
Make sure there is .010 in. (0.25 mm) or more
distance between the anchor pins and wheel disc.
Tighten bolts (2) to hold the anchor pins.
Close the brake line bleed valves.
Remove (bleed) the air from the hydraulic brake
system. See AIR REMOVAL FROM BRAKES in
TESTING AND ADJUSTING.
Remove tooling (A). Put the hydraulic jack into
position used to lift the machine for tire installation.
install rim and tire (tractor or water distributor).