23.
NUT
HINGE ARM
B
8. GUIDE ARM SUPPORT FITTING
17. SERRATED 15. HINGE PLATE HOUSING
D
Main Entry Door Guide Arm Figure 401 (Sheet 2)
D12732
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747-400 MAINTENANCE MANUAL
26. ELBOW
25. WASHERS (4 MAXIMUM, PIN
27.
SPACER
28.
BOLT
29.
SLEEVE (EXAMPLE)
27. SPACER
9. GUIDE PLATE (EXAMPLE)
9. GUIDE PLATE (EXAMPLE)
27. SPACER
29. SLEEVE
(EXAMPLE)
28. BOLT
27. SPACER
31. LOCKBOLT
(DOOR 5) A-A
1
INSTALL THE WASHERS AS NECESSARY TO PUT THE ROLLER PIN ON THE GUIDE ARM IN THE CENTER BETWEEN THE GUIDE PLATES AND GET THE NECESSARY CLEARANCE BETWEEN THE GUIDE ARM AND THE LOWER FACE OF THE BELLCRANK LINK.
Main Entry Door Guide Arm Figure 401 (Sheet 3)
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(c) Push the pin (10) through the holes in the guide plates (9) to remove it from the guide arm (2).
NOTE: Keep the spacers (27).
____
S 024-045
(3)
Remove the elbow pin (26) (View A-A).
(a)
If it is necessary, open the door fully to remove the elbow pin (26).
(b)
Remove the bolt (31) and the nut (30) that hold the elbow pin (26) in place.
(c)
Record the number and location of the washers (25).
(d)
Remove the elbow pin (26), the bushing (32) and the washers (25).
S 014-046
(4)
Remove the hinge covers (5).
(a)
DOOR 1; Do these steps: 1) Remove the bolts (3) and the washers (4) that hold the
cover (5) on.
2) Remove the cover (5).
(b)
DOOR 5; Do these steps: 1) Remove the bolts (3), (6), and (7) and the washers (4) that
hold the cover (5) on.
2) Remove the cover (5).
S 024-047
(5)
Remove the two bolts (14) and washers (13) that attach the support fitting (8) to the hinge housing (15) (Detail B).
(6)
Remove the support fitting (8) from the hinge housing (15).
S 024-049
(7)
Remove the bolt (24) that attaches the guide arm (2) to the support fitting (8) (Detail B).
S 024-048
TASK 52-11-04-404-006
3. Entry Door Guide Arm Installation (Fig. 401)_________________________________
A. Consumable Materials
(1) A00247 Sealant - BMS 5-95
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B. Parts
(1) This table is for the main entry door no. 1 (Fig. 401).
~.............................................................................. | MM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................
| 401| 2 |Guide arm assembly | 52-11-04 | 02 | 70 |
| | 3 |Bolt | 52-11-01 | 04 | 58C |
| | 4 |Washer | | | 58B |
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