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PILOT WINDSHIELD WIPER ALINEMENT - continued | Up
TM-1-1520-238-23-8 Army Model AH-64 Helicopter (NSN
1520-01-106-9519) (EIC: RHA) Manual | Next
CPG WINDSHIELD WIPER BLADE REPLACEMENT |
TM 1-1520-238-23
12-29
12.8.
PILOT WINDSHIELD WIPER ALINEMENT - continued
(3) Check for 0.50 INCH clearance between
edge of blade (9) and canopy frame (10).
(4) Adjust rod end (11) to obtain 0.50 INCH clear-
ance between upper and lower edges of
blade (9) and canopy frame (10).
c. Adjust blade tension to 10 POUNDS.
(1) Check tension of blade (9) at end of arm (1).
Use scale.
(2) Adjust tension to 10 POUNDS.
(3) Tighten nut (3) to increase tension. Loosen
nut (3) to decrease tension.
d. Inspect (QA).
e. Perform windshield wipers maintenance op-
erational check (TM 1-1520-238-T).
END OF TASK
M04-3509-7
9
0.50 IN
10
M04-3509-8
11
M04-3509-9
1
9
3
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