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Installation & Adjustment
2. Installation and Adjustment
2.8 Safety Checks & Adjustments
Crank Arm
The crank arm (1) in some circumstances can loosen. Regu-
larly check the crank arm is securely tighened before riding.
No play should be felt when pulling or pushing the crank
arm to the side.
If the bottom bracket (2) is loose or does not rotate easily
contact Magnum support.
The screws (3) tighten on both sides of the bottom bracket.
Pedals
Regularly check that the pedals (4) are firmly screwed into
the pedal crank arms.
Use 15mm open end wrench to tighten.
Headset Bearings
5
Riding with a loose steering bearing (1), breakage of the fork
4
shaft (2) can occur which can result in
serious injury to the rider.
Use the brake lever (3) and move the bicycle back and forth.
Any play or wiggle in the steering bearing (1) must be
adjusted by tightening the stem up.
Loosen stem screws (4), tighten stem cap (5) 1/4 turn at a
time until there is no more play. Tighten stem screws (4).
Spokes
Spokes (1) can loosen over time. It is important to maintain
proper spoke tension to prevent breaking spokes.
Broken spokes should be replaced immediately and the
wheel must be trued.
Replacing, re-tensioning, and truing of the wheel or spokes
should be done by a Magnum dealer or bike specialist.
09
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