Schwinn HYBRID BICYCLE Owner's Manual page 60

6 Maintenance
Drivetrain (pedals, chains, chainwheel, crank set, freewheel)
Inspect
Pedals Every month, check each pedal is securely set and tighten into
the crank arm.
Before each ride, check each front and rear pedal reflectors are
clean and in place.
Pedal Bearings Every ride, check the pedal bearings are properly adjusted.
Move the pedal up and down, left and right. If looseness or
roughness is detected adjustment, lubrication or replacement
is required.
Chains Every week, check the chain is clean, properly lubricated,
rust-free, and is not stretched, broken, or has stiff links.
Crank Set Every month, check the crank set (crank arms, chain rings,
and bottom bracket axle and bearings) is correctly adjusted
and tight.
58
Action Maintenance
If necessary, re-set and tighten.
Clean or replace.
See bicycle mechanic for repair.
Lubricate if necessary. Replace if rusted,
stretched, or broken.
See bicycle mechanic for repair.
Frequency: as noted