STEP 1
Seat height adjustment helps put the user’s arm
in the strongest pushing position, with elbow at 90
when hand is at top of hand rim.
To start, loosen all four bolts on axle bracket.
STEP 2
Tap the bracket with a rubber hammer to move the
bracket.
Note : When in correct position, tighten all four
bolts.
Be careful to position nut holder tight inside the
axle bracket.