Operating Instructions. (cont)

TM 9-4910-743-14&P

(a) Spread the 2

pairs of weights in opposite

directions equidistant from

point "W" until bubble is

centered on crosshairs.

(b) As weights

are moved away from point "W"

bubble moves toward center

"X".

(c)

Keep the

weights in each

pair together,

one hung on the

rim and one

directly behind

it on the

tire .

NOTE

Spreading the "A" weights reduces their effective balance weight.

This permits balancing to an exact fraction of an ounce.

Remember to move the weights toward the bubble.

The bubble always

moves toward the area where weight is needed.

(6) Mark the tire.

Chalk mark the location of

each pair of weights on tire

tread. This must be done as

accurately as possible.

Sight

from the center of balancer

through center of weights.

Make the marks straight up-and-

down.

Accuracy of balancing

is established at this point.

(7) Attach weights

inside rim. Pick up weights

and remove wheel from balancer.

CHALK

Attach the weights on the back

MARKS

rim approx. ½ inch inside the

marks .

Locate position by

sighting from mark on tread

through center of hole in

wheel.

(8) Attach weights

outside rim.

(a) Place wheel

on balancer outside face up,

BACK SIDE OF WHEEL

same as it was before.