TM 55-1520-240-23-4
5-82.1
ADJUST BLADE BALANCE WEIGHTS
(Continued)
5-82.1
7.
Make span balance weight (8) adjustments as
follows:
NOTE
If both span balance weight
and tracking weight adjustments
are required, make span weight
adjustment first.
a.
Measure length of span balance weight (8)
removed from tube. Record measurement.
b.
Measure length of wooden spacer (9)
removed from tube. Record measurement.
c.
Add or subtract weight adjustment required
(charts 1, 3, 4 and 5) to find balance weight
length required.
d.
To remove weight, measure and mark
existing weight at length required. Measure
from end of weight with threaded hole. Cut
or machine to length.
e.
To add weight, cut required length from new
span balance weight 114R1737-1.
NOTE
The span balance weight removed
may have been shortened by a
previous repair. A new balance weight
114R1737-1 is 5 inches long. If
required length is 5 inches or less, a
new one-piece weight can be made.
5-506