43
SRAM T3
MAINTENANCE
Technical Manual 2006
Problem
Shifting difficulties
Pedals are carried forward
when freewheeling
Ccoaster brake:
Hub locks when braking
Pedals yield slowly during
braking (does not impair
safety).
Cause
Incorrect gear setting
Bearings set too tight
Loose lock nuts
Chain is overtensioned
Brake shell has run dry
Brake cone/ brake sleeve
Remedy
Adjust shifting system, oil
control cable, check that cable
stop is fastened correctly.
Re-adjust bearing
Tighten lock nuts (15 – 20 Nm)
Reduce chain tension
Wash out hub sleeve, re-
polish and relubricate brake
cylinder, renew brake shell
Replace brake cone and brake
sleeve
TROUBLESHOOTING
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