Manitou MATTTOC PRO Service Manual page 6

AIR SPRING SERVICE
Mattoc / JUNIT Pro:
3
Pull IRT assembly straight out,
Clean with isopropyl, Inspect seal
for damage. If needed Replace IRT
piston seals.
Mattoc Expert / Comp, JUnit 34
Expert, Circus Pro:
Pull IVA assembly straight out,
Clean with isopropyl, Inspect seal
for damage. If needed replace IVA
piston seals.
Invert the fork and use Manitou
4
cassette tool with adjustable
wrench to unthread the air spring
assembly from the stanchion.OR
depress valve on end of comp-rod
with 2mm hex and stroke rod to
bottom. Slide standard cassette
lock-ring tool over threaded
adapter and unthread the air spring
assembly from the stanchion.
10
MATTOC / JUNIT 34 / CIRCUS 34 SERVICE GUIDE
AIR SPRING SERVICE
Remove Air Spring Assembly, clean
5
with isopropyl, Inspect seal for
damage. Replace air piston seal
141-32155-K012 (Pro/Exp) or 141-
32156-K011 (Comp). If Travel
change is need see page 34
before moving on.
Once the air spring assembly is
6
removed clean the inside of the
stanchion with isopropyl alcohol
and a lint free towel (Be careful
to not scratch the inner surface of
the stanchion). Inspect the inside
and outside of the stanchion for
scratches or other damage.
Liberally apply Slickoleum™ grease
7
to the piston seal, outer piston
surface, and spring shaft. Add 3cc's
of Slickoleum™ grease to the top of
the air piston.
MATTOC / JUNIT 34 / CIRCUS 34 SERVICE GUIDE
11