672 / 1006
BRAKES
34
4. Place the caliper in a firm condition.
5. To remove the Piston caliper, Apply air through
the inlet port.
NOTE:
when apply air the piston moves out of the
pot/cylinder, have a suitable stopper to avoid
piston fall off, exercise more care, ensure there is
no scratch, dent, damage and a spiral mark in the
cylinder bore diameter while removing
6. Carefully remove the boot piston from the
caliper groove, ensure no dust and no damage
in the boot groove while removing.
NOTE:
Do not use any metal part with sharp edge to
remove the boot piston and ensure dust
prevention in the cylinder after removing.
7. Carefully remove the seal from the caliper
pot/cylinder groove, use proper tool.
NOTE:
Do not use any metal part with sharp edge,
ensure no cut mark, scratch in the seal groove,
and ensure no damage in the seal groove. Drain
the excess oils from the calliper and clean the
calliper thoroughly only with isopropyl alcohol
ASSEMBLY OF CALIPER
1. Insert seal into groove by rolling the index
finger over the seal
NOTE:
When assembling the seal, ensure in the cylinder
groove is free from damage, the bore is smeared
with oil. Apply (smear) enough grease to the seal
before assembly, inspect the seal for no cut, tear
damage and splashes, and after assembly ensure
the seal has been seated well in the groove by
rolling the index finger over the seal.
2. Insert boot piston into boot groove by rolling
the index finger over the boot seating area.