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INSTALLING THE HUB MOTOR WHEEL
Please refer to FIG 1 on the following page for installing your new Hilltopper HUB MOTOR WHEEL.
Please orient FIG 1 to your installation position. Installation positions include bike upside down with handlebars and seat resting on
the ground, on a bike rack, or standing with the wheels on the ground. FIG 1 image orientation is looking at the front of the bike with
the wheels on the ground.
The best way to orient FIG 1 is to always use the DRIVE SIDE. This is the side with the chain.
STEP 1: Loosen your brakes and remove your bike's front wheel.
DISC BRAKES: After removing your wheel, make sure you put a plastic spacer in between the brake pads to keep them
from locking shut. REMOVE THE PLASTIC SPACER BEFORE REINSTALLING YOUR WHEEL.
A. Remove the disc brake rotor from your wheel.
B. The HUB MOTOR WHEEL is disc brake compatible.
C. Align the disc brake rotor with the holes on the MOTOR.
D. Attach the rotor to the MOTOR using the disc screws provided.
NOTE: Your brake may need some adjusting after installation to avoid rubbing.
STEP 2: Set your HUB MOTOR WHEEL in place with the MOTOR CABLE on the NON DRIVE SIDE.
Ensure that the bike fork is seated securely on the axle with the fork prongs projecting down
Make sure the wheel can turn properly without rubbing or grinding on the fork or brakes.
NOTE: Remove plastic spacer from disc brakes before setting wheel in place if installed earlier.
STEP 3: Slide the
TAB WASHER
NOTE: Ensure that the MOTOR CABLE is on the NON DRIVE SIDE of the bike and that the
A. The
"TAB"
on the
B. The MOTOR CABLE should be below the axle and
IMPORTANT - INCORRECT
COVERED UNDER THE HILLTOPPER WARRANTY.
STEP 4: Install the
TORQUE ARM
A. Ensure that the tab washer from step 3 is properly installed.
B: Install the drive side hardware:
Step 1: Slide the assembled
Step 2: Slide the
Step 3: Screw the
Step 5: Angle the
Step 6: Thread the end of the
ARM, around the right fork leg, and back into itself
Step 7: Finally, when you have the band snug, finger tighter the
C: Install the non-drive side hardware
Step 1: Slide the
Step 3: Screw the
STEP 6: With the bike right side up, push down from the handle bars to ensure the wheel is fully seated in place.
Then use a wrench to fully tighten the
STEP 7: Reset brakes and make sure the HUB MOTOR WHEEL spins freely.
over the axle on both sides of the MOTOR.
WASHER
faces inwards towards the MOTOR, and down towards the MOTOR CABLE.
TAB WASHER
INSTALLATION CAN CAUSE SERIOUS DAMAGE TO THE MOTOR CABLE. THIS IS NOT
and rest of the hardware for both sides of the motor
TORQUE ARM
THICK WASHER
over the axle.
AXLE NUT
onto the end of the axle and finger tighten.
ARM
so that it is flush with the right leg of your front fork.
HOSE-CLAMP BAND
to lock the band in place. The final product should look like this
THICK WASHER
over the axle.
AXLE NUT
onto the end of the axle and finger tighten.
AXLE
NUTS. ( Recommended 38Nm or 28ft-lb).
TAB
WASHER, when the bike is standing with the wheels on the ground.
onto the axle, with the arm facing forward.
through the narrow slot on the
LITTLE SCREW
TAB WASHER
is properly installed.
FORWARD
FORK
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