Installation manual

© SRAM LLC • 2010 TRUVATIV TECHNICAL MANUAL 38
9
The HammerSchmidt mechanism assembly is left hand
threaded. Use a 24 mm wrench and turn the clamp clockwise
until the mechanism breaks free. It could take significant force
to open the system.
10
Using a 5 mm hex wrench, remove the shoulder screw and the
planet nuts. Remove the clamp tool.
Planet Removal
NOTE:
HammerSchmidt planet retaining rings are not reusable.
Do not continue disassembly without new rings to reassemble the
HammerSchmidt.
11
On the carrier assembly find the planet retaining rings. You may
need to wipe away some grease to reveal the rings.
Use a small flathead screwdriver and a pick or tweezers,
remove the ring by prying the two exposed ends of the ring
outward. Repeat until all four rings have been removed.
Discard the used rings. Lift and remove the planets.
Sun Gear Removal
12
Using a small flathead screwdriver, gently pry the retainer ring
off the sun. Separate the sun and bearing assembly.
9
10
11
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TECHNICAL SERVICE