10
11
BOB
Gear
ALTERRAIN PRO User Guide
Fine Tuning the Tracking
If Stroller Pulls LEFT
If your stroller pulls LEFT, turn
tracking knob counterclockwise
up to one half turn.
If Stroller Pulls RIGHT
If your stroller pulls RIGHT, turn
tracking knob clockwise up to
one half turn.
REPEAT roll test and adjust as
needed until stroller rolls straight.
Do not roll test with a child or
any occupant in the stroller�
1� Empty Stroller
Remove child and all
contents from low boy
cargo basket and pockets.
2� Check Tire Pressure
3� Set Stroller to Jog Mode
Slide swivel knob to right. Knob
will slide into downward position.
Rotate fork/wheel until it snaps
into forward position. See
Choosing Walk or Jog Mode
on page 10.
4� Place Stroller On Level Ground
Find a stretch of level ground
about 16 feet (4.9 m) long.
5� Align Rear Wheel Axles
Align stroller so rear wheel
axles are perpendicular to
a straight line.
6� Test Alignment
Push stroller straight forward
and release to see if stroller
veers right or left. Repeat push
test several times.
If stroller consistently pulls to
left or right, see
Fine Tuning
the
Tracking
.
5� Activate Folding Handle
Push yellow button with palm
of hand and twist while pulling
stroller up.
6� Lock Stroller In Folded Position
Push frame together allowing
chassis lock lever to engage
with chassis lock knob.
NOTE:
Stroller should be
freestanding on handlebar
bumpers and wheels.
Walk or Jog Mode
Walk Mode
Slide swivel knob up and to the left.
Fork will now rotate 360 degrees.
NOTE:
Stroller is shipped
in walk mode.
Jog Mode (Jogging/Off-Road)
Slide swivel knob upward and to the
right. Knob will slide into downward
position. Rotate fork/wheel until it
snaps into forward position.
If the front fork is in jog mode, it will
be locked and will not swivel left or
right as it does in walk mode.
NOTE:
Never run, jog, or walk
fast with the stroller in walk mode.
Doing so could result in loss of
control and serious injury.
Checking Tire Pressure
Plastic wheels are rated to a
maximum tire inflation pressure
of 30 pounds per square inch (psi).
The maximum inflation pressure is
embossed on the wheel next to the
valve stem.
Adjusting the Tracking
If stroller pulls left or right when
the front wheel is in jog mode
and stroller is on flat terrain,
adjust tracking as outlined in
the following steps.
Tracking Knob
Tracking Knob
16 ft (4.9 m)
90°
Walk Mode
Jog Mode