(2)
Make sure that the access platform in position below the opened cargo door.
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(3) Make sure that the access panel 825AR is removed from the cargo door.
Subtask 52-31-21-865-069
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/HYD POWER/Y 3803GX N30 122VU DOORS/CARGO 1MJ T12 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
4. Procedure
_________
(Ref. Fig. 408/TASK 52-31-21-991-007)
Subtask 52-31-21-910-058
A. Preparation for Installation
(1)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(2)
Clean the component interface and/or the adjacent area.
(3)
Do an inspection of the component interface and/or the adjacent area.
(4)
Apply a layer of COMMON GREASE (Material No. 04-004) to:
-inner and outer sliding surfaces of the sleeves (4),(8),(32) and (34),
-sliding surfaces of the bushes (3),(9),(17),(31),(39),(45),
-
shaft of the eccentric bolts (25),(57),
-
shaft of all other bolts.
(5)
Prepare the replacement spring unit (44) as follows:
(a)
Remove the eye-end (59) and the washer (60) from the spring unit body (58).
(b)
Fill the spring unit body (58) with approximitly 10 g (0.35 oz) COMMON GREASE (Material No. 04-017).
(c)
Assemble the eye-end (59) and the washer (60) on the spring unit body (58).
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Subtask 52-31-21-420-056
B. Installation of the Spring Unit
(1)
Connect the spring unit (44) to the lever assy (51) as follows:
(a)
Put the eye end of the spring unit (44) on the fork end of the lever assy (51).
(b)
Install the bolt (42), the washers (43), the bush (45) and the castle nut (46) on the lever assy (51).
(c)
Tighten the castle nut (46) and safety it with the new cotter pin (47).
(2)
Connect the spring unit (44) to the bellcrank lever (33) as follows:
(a)
Put the eye end of the spring unit (44) on the fork end of the bellcrank lever (33).
(b)
Install the bolt (37), the washers (38), the bush (39) and the castle nut (40) on the bellcrank lever (33).
(c)
Tighten the castle nut (40) and safety it with the new cotter pin (41).
(3)
Attach the bellcrank lever (33) on the cargo door frame as follows: NOTE : Make sure that the linkage (13) is installed on the bellcrank
____ lever (33) before you start this step (refer to the subsequent step).
(a)
Move the spring unit (44) inboard until you can install the bolt
(29) correctly.
(b)
Install the bolt (29), the washers (30), and the castle nut (35) on the cargo door frame.
(c)
Tighten the castle nut (35) and safety it with the new cotter pin (36).
(4) Assemble the lever assy (51) on the locking shaft and install it in the cargo door (Ref. TASK 52-31-21-400-005).
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Subtask 52-31-21-420-061
C. Installation of the Linkage and the Bellcrank Lever
(1)
If necessary, assemble the bellcrank lever (33) on the linkage (13) as follows:
(a)
Install the sleeves (32),(34) in the bellcrank (33).
(b)
Install the bush (17) in the upper fork end of the linkage (13).
(c)
Put the bellcrank lever (33) in position in the upper fork end of the linkage (13).
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