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CPG WINDSHIELD WIPER BLADE REPLACEMENT | Up
TM-1-1520-238-23-8 Army Model AH-64 Helicopter (NSN
1520-01-106-9519) (EIC: RHA) Manual | Next
CPG WINDSHIELD WIPER ARM REPLACEMENT |
TM 1-1520-238-23
12-31
12.9.
CPG WINDSHIELD WIPER BLADE REPLACEMENT - continued
12.9.4. Cleaning
a. Wipe attaching parts with a clean rag.
12.9.5. Inspection
a. Check nuts for stripped or damaged threads
(para 12.1).
b. Check attaching parts for corrosion (para
1.49).
12.9.6. Installation
a. Install new blade (1) on arm (2) and link (3).
(1) Install arm (2) on stud (8).
(2) Install link (3) on stud (9).
(3) Install washer (6) and nut (4) on stud (8).
(4) Install washer (7) and nut (5) on stud (9).
b. Adjust blade tension to 8 POUNDS.
(1) Check tension of blade (1) at end of arm (2).
Use scale.
(2) Adjust tension to 8 POUNDS.
(3) Tighten nut (10) to increase tension. Loosen
nut (10) to decrease tension.
c. Inspect (QA).
d. Perform windshield wipers maintenance op-
erational check (TM 1-1520-238-T).
END OF TASK
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