(2)
Carefully disengage the VELCRO tapes and remove the insulation mat from the inner side of the door.
4. Procedure
_________ Subtask 52-22-21-020-053
A. Removal of the Locking Hook Assembly
(Ref. Fig. 404/TASK 52-22-21-991-003)
(1)
Disconnect the connection rod (118) from the actuation lever (123) as follows:
(a)
Remove and discard the cotter pin (124) from the nut (125).
(b)
Remove the nut (125), the washers (121), the bush (119) and the bolt (122) from the actuation lever (123).
(c)
Disconnect the eye-end of the connection rod (118) from the fork-end of the actuation lever (123).
(d)
If required, remove the bush (120) from the fork-end of the actuation lever (123).
(2)
Cut and discard the tie-wrap (115) and remove the bellows (114) from the door structure.
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Locking Hook and Drift Pin Assembly (60" Door)
Figure 404/TASK 52-22-21-991-003
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(3)
Disconnect the locking hook (107) from the door structure as follows:
(a)
Remove the nut (101) and the bolt (105) with the washer (104) from the door fitting (103).
(b)
Hold the locking hook (107) and remove the sleeve (102) together with the washers (108) and (109) from the door fitting (103).
(c)
Remove the locking hook (107) together with the connection rod
(118) and the bellows (114) from the door structure.
(4)
If required, cut and discard the tie-wrap (113) and remove the bellows (114) from the connection rod (118).
Subtask 52-22-21-020-054
B. Removal of the Drift Pin Assembly
(Ref. Fig. 404/TASK 52-22-21-991-003)
(1)
Disconnect the fork link (139) from the twin lever (152) as follows:
(a)
Remove and discard the cotter pin (141) from the nut (142).
(b)
Remove the nut (142), the washers (143), the bush (144) and the bolt (147) from the fork link (139).
(c)
Disconnect the fork link (139) from the twin lever (123) and support the spacer (145).
(d)
If required, remove the bush (146) from the fork-end of the fork link (139).
(2)
Disconnect the fork link (139) from the drift pin (129) as follows:
(a)
Remove and discard the cotter pin (136) from the nut (137).
(b)
Remove the nut (137), the washers (138), the bush (131), the sleeve (130) and the bolt (140) from the fork link (139).
(c)
Disconnect the fork link (139) from the drift pin (129) .
(d)
If required, remove the bush (135) from the fork link (139).
(3)
Remove the drift pin assembly (128) as follows:
(a) Remove the bolts (134) with the washers (133) from the guide fitting (127) and the upper member (132).
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(b) Remove the drift pin assembly (128) from the upper member (132).
(4) If required, remove the spring unit (154) as follows: WARNING : BE CAREFUL WHEN YOU REMOVE OR INSTALL THE SPRING. THE
_______ TENSION IN THE SPRING CAN CAUSE INJURY TO PERSONS.
(a)
Remove and discard the cotter pin (158) from the pin (155).
(b)
Remove the washer (157) and the pin (155) from the fitting (156).
(c)
Remove and discard the cotter pin (149) from the nut (148).
(d)
Remove the nut (148), the washers (150), the bushes (153) and the bolt (151) from the twin lever (152).
(e) Remove the spring unit (154) from the twin lever (152). Subtask 52-22-21-020-055
C. Removal of the Locking Shaft Assembly
(Ref. Fig. 405/TASK 52-22-21-991-004)
WARNING : BEFORE YOU START WORK ON THE DOOR MAKE SURE THAT: - THE SLIDE
_______ CONTROL HANDLE IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED. - THE PERCUSSION LEVER OF THE DOOR DAMPER CYLINDER IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
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