(a) If removed, install the bush (338) to the actuation lever (337).
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(b)
Put the eye-end of the connection rod (339) in position to the fork-end of the actuation lever (337).
(c)
Install the bolt (333), the washers (334), the bush (340) and the nut (335) to the actuation lever (337).
(d)
Tighten the nut (335) and safety it with the new cotter pin (336).
Subtask 52-22-21-420-061
E. Installation of the Locking Shaft Assembly
(Ref. Fig. 407/TASK 52-22-21-991-006)
NOTE : Make sure that the punch mark on each lever aligns with the notch
____
of the locking shaft during the installation.
(1)
Put the locking shaft (293) in position at the door structure so that it engages with the structural bearing (317).
(2)
Install the flange bearing (312) as follows:
(a)
Put the flange bearing (312) in position to the door structure.
(b)
Make sure that flange bearing (312) engages with the end of the locking shaft (293).
(c)
Attach the flange bearing (312) with the bolts (311) and the nuts
(313) to the door structure.
(3)
Turn the locking shaft (293) to make sure that it moves easily.
(4)
Connnect the spring rod assembly (300) with the indication lever
(286) as follows:
WARNING : BE CAREFUL WHEN YOU REMOVE OR INSTALL THE SPRING. THE
_______ TENSION IN THE SPRING CAN CAUSE INJURY TO PERSONS.
(a)
Put the fork-end of the spring rod assembly (300) in position to the indication lever (286) and attach it with the pin (299).
(b)
Safety the pin (299) with the washer (301) and the new cotter pin (302).
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(5)
Connnect the push rod (290) with the actuation lever (297) as follows:
(a)
If removed, install the bush (292) to the actuation lever (297).
(b)
Put the eye-end of the push rod (290) in position to the fork-end of the actuation lever (297).
(c)
Install the bolt (303), the washers (296), the bush (291) and the nut (294) to the actuation lever (297).
(d)
Tighten the nut (294) and safety it with the new cotter pin (295).
(6)
Connnect the push rod (304) with the engaging lever (298) as follows:
(a)
If removed, install the bush (306) to the engaging lever (298).
(b)
Put the eye-end of the push rod (304) in position to the fork-end of the engaging lever (298).
(c)
Install the bolt (307), the washers (308), the bush (305) and the nut (309) to the engaging lever (298).
(d)
Tighten the nut (309) and safety it with the new cotter pin (310).
(7)
Install the locking indicator assembly (280) as follows:
(a)
Put the locking indicator assembly (280) in position to the door structure and attach it with the bolts (282) and the nuts (281).
(b)
Put the indication lever (286) in position to the joint (288) and attach it with the pin (287).
(c)
Safety the pin (287) with the washer (285) and the new cotter pin (284).
Subtask 52-22-21-820-052
F. Make sure that the locking shaft mechanism is correctly adjusted
(Ref. TASK 52-22-00-820-003).
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5. Close-up
________ Subtask 52-22-21-865-064
A. Make sure that this(these) circuit breaker(s) is(are) closed:
13WN, 15WN, 48WV
Subtask 52-22-21-410-060
B. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the insulation mats in the door structure.
(3)
Install the door linings (Ref. TASK 25-23-47-400-012).
(4)
Do the special precaution for the door damper and emergency operation cylinder (Ref. TASK 52-22-00-860-004).
(5)
Close applicable the door (Ref. TASK 52-22-00-410-001).
(6)
Remove the access platform(s).
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Removal of the Balance Mechanism
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
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