Schwinn 120 manual Seat post adjustment holes

Pedals loose/unit difficult to pedal	Check pedal to crank connection	Pedal should be tightened securely
		to crank. Insure connection is not
		cross-threaded.
	Check crank to axle connection	Crank should be tightened securely to
		axle. Be sure cranks are connected at
		180 degrees from each other.
Seat post movement	Check locking pin	Insure adjustment pin is locked into one
		of the seat post adjustment holes.
	Check adjustment knob	Insure knob is securely tightened.

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