TM 55-1520-240-23-4
5-82.1
ADJUST BLADE BALANCE WEIGHTS
(Continued)
5-82.1
c.
Find the span weight correction from chart
1 as follows:
(1)
Find blade station (step b) along bottom
of chart.
(2)
Move upward to weight recorded for
repair (Task 5-68, 5-69, or 5-70).
(3)
From intersection of blade station and
repair weight, move across to left and
right sides of chart 1.
(a)
On left side, record weight in pounds
to remove from aft weight fitting.
(b)
On right side, read the length in inches
to remove from aft weight fitting.
NOTE
Example 1 shows a 0.44 pound repair
at blade station 190 (170 inches
inboard of blade tip). This repair
requires 0.23 pound or 19/32 inch
of weight to be removed. Example 2
shows a 0.53 pound repair at blade
station 300. This repair requires 0.45
pound or 1-1/8 inch be removed from
the aft weight fitting.
5-494
