S 085-035
(7)
Remove the spring scale.
S 825-036
(8)
If the wiper pressure was not 15 |1 pounds, do the steps that follow:
(a)
If it is necessary, remove the sealing compound from the head of the pressure adjusting bolt on the wiper arm hub.
(b)
Clean the pressure adjusting bolt with a brush and fresh aliphatic naphtha. Dry the area with a clean cloth.
(c)
If the blade pressure was low, tighten the adjusting bolt. If the blade pressure was too high, loosen the bolt.
(d)
Make sure the wiper arm pressure is 15 |1 pounds, and adjust it again if it is necessary.
I. Put the Airplane to its Usual Condition
S 395-037
(1)
Apply sealing compound over the bolts and screws, and in the shaft tightening slot of the wiper arm hub. Use a spatula to get a smooth surface and to remove unwanted compound.
S 865-038
(2)
Remove the DO-NOT-CLOSE tags and close these P11 panel circuit breakers:
(a)
11R13, WSHLD WIPER LEFT
(b)
11R22, WSHLD WIPER RIGHT
S 865-041
(3) Remove the DO-NOT-CLOSE tags and close these P37 panel circuit breakers:
(a)
37E3, WINDOW HTR 2L
(b)
37E4, WINDOW HTR 3L
(c)
37J2, WINDOW HTR 1R
S 865-042
(4) Remove the DO-NOT-CLOSE identifiers, and close the P70 panel circuit breakers that follow:
(a)
70A3, WINDOW HTR 2R
(b)
70A4, WINDOW HTR 3R
(c)
70C13, WINDOW HTR L
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757 MAINTENANCE MANUAL
S 865-043
(5) Remove electrical power if it is not necessary (Ref 24-22-00).
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757 MAINTENANCE MANUAL
WINDSHIELD WIPER SYSTEM - INSPECTION/CHECK
__________________________________________
1. General_______
A. This procedure contains two tasks. The first task is an inspection of the windshield wiper arm. The second task is an inspection of the windshield wiper blade.
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本文鏈接地址：757 AMM 飛機維護手冊 防冰和排雨 CHAPTER 30 - ICE AND RAIN PROTECTION(136)
