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S 845-017
(12)
Make sure the rod ends can be seen through the inspection holes.
S 625-018
(13)
Apply the corrosion preventive compound to the inner surfaces of the bellcrank (1) hole and the ends of the operating rods (2,12).
S 645-002
(14)
Immediately apply grease to and install these parts to connect the operating rods to the bellcrank (1):
(a)
Bolts
(b)
Bushing
(c)
Washer
(d)
Nut
(e)
Cotter Pin
S 865-019
(15)
Adjust the left aft door (16).
(a)
Manually close the left aft door (16).
(b)
Put the contour template (28) at the forward edge of the aft doors (16, 17).
(c)
Loosen the jamnuts (6) on the operating rods (2, 12).
(d)
Adjust the length of the operating rods until you can attach the operating rod (12) to the door hinge (5). 1) Increase or decrease the length of the operating rods to
get this adjustment.
(e)
Make sure the ends of the rod can be seen through inspection holes. 1) Adjust the length of the trunnion-to-bellcrank and the
bellcrank-to-door rods the same quantity.
(f)
Adjust the aft door stop (14) (View A-A).
(g)
Get the clearances and tolerances shown on Views B-B and C-C. 1) Add or remove shims (22) at the fittings for the door hinge
(20)
(View C-C) if it is necessary.
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(h) Make sure a 60-80 pound load is necessary to pull the door off
the aft door stop (14).
NOTE:____ Use a nylon webbing, or wind a rope around the door at
the aft door stop, to attach the spring scale.
(i) Tighten the jamnuts (6) on the rods which have been adjusted.
(j) Install a lockwire to connect the lockwasher and jamnut.
(k) Align the nearest keyway in the adjustment bolt (13) for the
aft door stop.
(l) Install the lock spring.
(m) Loosen the bolts (26) on the alignment fitting (29) (View E-E).
(n) Adjust the alignment fitting (29) until you get the dimension
shown.
(o) Tighten the bolts.
(p) Remove the contour template (28).
(q) Remove the bolt (11) to disconnect the operating rod (12) for
the left door from the door hinge (5).
(r) Lower the door (4) until it is free to hang.
S 825-020
(16)
Do the steps to adjust the left aft door.
S 625-021
(17)
Apply corrosion preventive compound to the inner surfaces of the door hinge (5) attachment hole and the end of the operating rod.
S 645-003
(18)
Immediately apply grease to and install these parts to connect the operating rod (12) to the left door hinge (5):
(a)
Bolt (11)
(b)
Bushing (10)
(c)
Washer (9)
(d)
Nut (8)
(e)
Cotter Pin (7)
(f)
Do the steps again for the right aft door.
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2. AFT DOOR AFT OPERATINGSEE B ROD
12. AFT DOOR FORWARD OPERATING ROD
SEE A
SEE C
3. NOSE 30. SIDEWALL
LANDING4. AFT DOOR STOP
GEARDOOR
31. ADJUSTMENT BOLT
A
35. BOLT FORWARD 32. LEFT 44. BUSHING 45. BOLT 1.12 INCHES
36. BUSHING DOOR 43. WASHER
37. WASHER OPERATING 42. NUT
38. NUT ROD 41. COTTER PIN B
39. COTTER PIN 33. BELLCRANK
47. FORWARD
DOOR STOP 47A. ADJUSTMENTSEE D BOLT
SEE D
34. RIGHT FORWARD DOOR OPERATING 1.84 INCHES
ROD
35. BOLT 46. JAMNUTS
36.
BUSHING
37.
WASHER
27.28 D
46. JAMNUTS
1
38. NUT INCHES
39.
COTTER PIN
40.
FORWARD 1 THE LENGTH OF THE OPERATING
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本文鏈接地址：757 AMM 飛機維護手冊 起落架 CHAPTER 32 - LANDING GEAR 2(21)
