Installation of the Actuating Mechanism
TASK 56-12-12-400-002-A
Installation of the Actuating Mechanism
Self explanatory
2. Job Set-up Information
A. Consumable Materials
B. Work Zones and Access Panels
C. Expendable Parts
D. Referenced Information
3. Job Set-up
Subtask 56-12-12-869-050-A
Subtask 56-12-12-420-050-A
Subtask 56-12-12-410-050-A
[Rev.10 from 2021]
2026.04.01 02:07:42 UTC
Installation of the Actuating Mechanism
WARNING:
MAKE SURE THAT THE CIRCUIT BREAKERS RELATED TO THE WEATHER RADAR ARE OPENED, SAFETIED AND TAGGED.
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Consumable Materials
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.06AAB1) | Polysulfide Sealant-General Purpose Fillet - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 211 | COCKPIT |
| 212 | COCKPIT |
| 211DW, 211GW, 211PW, 212DW, 212GW, 212PW |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 25 | COTTER PIN | AIPC 56-12-01-01-060 |
| 29 | COTTER PIN | AIPC 56-12-01-01-060 |
| 34 | COTTER PIN | AIPC 56-12-01-01-060 |
| 36 | COTTER PIN | AIPC 56-12-01-01-060 |
| 38 | COTTER PIN | AIPC 56-12-01-01-060 |
| 42 | COTTER PIN | AIPC 56-12-01-01-060 |
| 55 | COTTER PIN | AIPC 56-12-01-01-060 |
| 25 | COTTER PIN | AIPC 56-12-81-01-010 |
| 29 | COTTER PIN | AIPC 56-12-81-01-010 |
| 34 | COTTER PIN | AIPC 56-12-81-01-010 |
| 36 | COTTER PIN | AIPC 56-12-81-01-010 |
| 38 | COTTER PIN | AIPC 56-12-81-01-010 |
| 42 | COTTER PIN | AIPC 56-12-81-01-010 |
| 55 | COTTER PIN | AIPC 56-12-81-01-010 |
| REFERENCE | DESIGNATION |
|---|---|
Subtask 56-12-12-869-050-A
A. Aircraft Maintenance Configuration
(1) Make sure that the access platform is in position.
Subtask 56-12-12-865-051-A (1) Make sure that the access platform is in position.
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 121VU | COM NAV/RADAR/1 | 5SQ1 | K13 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | COM NAV/RADAR/2 | 5SQ2 | K14 |
| ** ON A/C ALL | |||
| 122VU | ANTI ICE/WINDOWS/R | 4DG2 | W14 |
| 122VU | ANTI ICE/WHC/2 | 5DG2 | W13 |
| 122VU | ANTI ICE/WINDOWS/L | 4DG1 | X14 |
| 122VU | ANTI ICE/WHC/1 | 5DG1 | X13 |
| 123VU | ANTI ICE/L/WHSLD | 1DG1 | AF10 |
| 123VU | ANTI ICE/R/WHSLD | 1DG2 | AF03 |
Subtask 56-12-12-420-050-A
A. Installation of the Actuating Mechanism
(1) Installation of the locking lever assembly (44).
(a) Apply Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) to the contact surfaces of the fitting (53).
(b) Install the trunnion (49) on the fitting (53).
(c) Install the fitting (53) with the bolts (54) and the nuts (57).
(d) Install the bolts (59) and (60) and the nuts (52).
(e) Tighten the nuts (57).
(f) Tighten the nuts (52).
(g) Install the slide (47) on the locking lever (44) with the pin (45).
(h) Put the spring (48) in position.
(i) Install the slide (47) in the trunnion (49). Install the bolt (58).
(j) Install the washer (56).
(k) Install a new AIPC 56-12-01-01-060 COTTER PIN (55) or AIPC 56-12-81-01-010 COTTER PIN (55).
(2) Installation of the bellcrank (51).
(a) Put the bellcrank (51) in position. Install the bolt (61).
(b) Install the washer (26).
(c) Install a new AIPC 56-12-01-01-060 COTTER PIN (25) or AIPC 56-12-81-01-010 COTTER PIN (25).
(3) Installation of the rod (40).
(a) Put the rod (40) in position. Install the bolts (43) and (46).
(b) Install the washers (41) and (39).
(c) Install a new AIPC 56-12-01-01-060 COTTER PIN (42) or AIPC 56-12-81-01-010 COTTER PIN (42).
(d) Install a new AIPC 56-12-01-01-060 COTTER PIN (38) or AIPC 56-12-81-01-010 COTTER PIN (38).
(4) Installation of the control lever assembly (31).
(a) Apply Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) to the contact surfaces of the bracket (24).
(b) Put the bracket (24) in position. Install the bolts (21) and (22) and the nuts (28) and (27).
(c) Tighten the nuts (28) and (27).
(d) Put the control lever (31) in position. Install the bolt (23).
(e) Install the washer (30).
(f) Install a new AIPC 56-12-01-01-060 COTTER PIN (29) or AIPC 56-12-81-01-010 COTTER PIN (29).
(5) Installation of the rod (35).
(a) Put the rod (35) in position. Install the bolts (50) and (32).
(b) Install the washers (37) and (33).
(c) Install a new AIPC 56-12-01-01-060 COTTER PIN (34) or AIPC 56-12-81-01-010 COTTER PIN (34).
(d) Install a new AIPC 56-12-01-01-060 COTTER PIN (36) or AIPC 56-12-81-01-010 COTTER PIN (36).
Subtask 56-12-12-720-050-A (1) Installation of the locking lever assembly (44).
(a) Apply Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) to the contact surfaces of the fitting (53).
(b) Install the trunnion (49) on the fitting (53).
(c) Install the fitting (53) with the bolts (54) and the nuts (57).
(d) Install the bolts (59) and (60) and the nuts (52).
(e) Tighten the nuts (57).
(f) Tighten the nuts (52).
(g) Install the slide (47) on the locking lever (44) with the pin (45).
(h) Put the spring (48) in position.
(i) Install the slide (47) in the trunnion (49). Install the bolt (58).
(j) Install the washer (56).
(k) Install a new AIPC 56-12-01-01-060 COTTER PIN (55) or AIPC 56-12-81-01-010 COTTER PIN (55).
(2) Installation of the bellcrank (51).
(a) Put the bellcrank (51) in position. Install the bolt (61).
(b) Install the washer (26).
(c) Install a new AIPC 56-12-01-01-060 COTTER PIN (25) or AIPC 56-12-81-01-010 COTTER PIN (25).
(3) Installation of the rod (40).
(a) Put the rod (40) in position. Install the bolts (43) and (46).
(b) Install the washers (41) and (39).
(c) Install a new AIPC 56-12-01-01-060 COTTER PIN (42) or AIPC 56-12-81-01-010 COTTER PIN (42).
(d) Install a new AIPC 56-12-01-01-060 COTTER PIN (38) or AIPC 56-12-81-01-010 COTTER PIN (38).
(4) Installation of the control lever assembly (31).
(a) Apply Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) to the contact surfaces of the bracket (24).
(b) Put the bracket (24) in position. Install the bolts (21) and (22) and the nuts (28) and (27).
(c) Tighten the nuts (28) and (27).
(d) Put the control lever (31) in position. Install the bolt (23).
(e) Install the washer (30).
(f) Install a new AIPC 56-12-01-01-060 COTTER PIN (29) or AIPC 56-12-81-01-010 COTTER PIN (29).
(5) Installation of the rod (35).
(a) Put the rod (35) in position. Install the bolts (50) and (32).
(b) Install the washers (37) and (33).
(c) Install a new AIPC 56-12-01-01-060 COTTER PIN (34) or AIPC 56-12-81-01-010 COTTER PIN (34).
(d) Install a new AIPC 56-12-01-01-060 COTTER PIN (36) or AIPC 56-12-81-01-010 COTTER PIN (36).
B. Testing
(1) Do a functional test of the mechanism to make sure that it operates correctly :
(a) Operate the sliding window mechanism.
(b) Do this procedure two times.
5. Close-up(1) Do a functional test of the mechanism to make sure that it operates correctly :
(a) Operate the sliding window mechanism.
(b) Do this procedure two times.
Subtask 56-12-12-410-050-A
A. Installation of the Access Panels
(1) Make sure that the sliding window is open.
(2) Installation of the panel 211PW 212PW.
(a) Put the panel 211PW 212PW in position.
(b) Install the washer (16) and the screw (15) and tighten them.
(c) Tighten the fastener (1).
(3) Installation of the lining panel 211DW 212DW.
(a) Put the lining panel 211DW 212DW in position.
(b) Tighten the fasteners (4)
(c) Install the washers (2) and (5) and the screws (3) and (6) and tighten them.
(d) Installation of the lining panel 211GW 212GW.
(e) Put the electrical cable (13) in position on the lining panel.
(f) Install the clamp (10), the washer (11) and the screw (12) on the support (14). Tighten the screw (12).
(g) Put the lining panel 211GW 212GW in position.
(h) Tighten the fasteners (9).
(i) Install the washers (7) and the screws (8) and tighten them.
Subtask 56-12-12-865-052-A (1) Make sure that the sliding window is open.
(2) Installation of the panel 211PW 212PW.
(a) Put the panel 211PW 212PW in position.
(b) Install the washer (16) and the screw (15) and tighten them.
(c) Tighten the fastener (1).
(3) Installation of the lining panel 211DW 212DW.
(a) Put the lining panel 211DW 212DW in position.
(b) Tighten the fasteners (4)
(c) Install the washers (2) and (5) and the screws (3) and (6) and tighten them.
(d) Installation of the lining panel 211GW 212GW.
(e) Put the electrical cable (13) in position on the lining panel.
(f) Install the clamp (10), the washer (11) and the screw (12) on the support (14). Tighten the screw (12).
(g) Put the lining panel 211GW 212GW in position.
(h) Tighten the fasteners (9).
(i) Install the washers (7) and the screws (8) and tighten them.
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 56-12-12-942-050-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 121VU | COM NAV/RADAR/1 | 5SQ1 | K13 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | COM NAV/RADAR/2 | 5SQ2 | K14 |
| ** ON A/C ALL | |||
| 122VU | ANTI ICE/WINDOWS/R | 4DG2 | W14 |
| 122VU | ANTI ICE/WHC/2 | 5DG2 | W13 |
| 122VU | ANTI ICE/WINDOWS/L | 4DG1 | X14 |
| 122VU | ANTI ICE/WHC/1 | 5DG1 | X13 |
| 123VU | ANTI ICE/L/WHSLD | 1DG1 | AF10 |
| 123VU | ANTI ICE/R/WHSLD | 1DG2 | AF03 |
C. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the access platform(s).
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the access platform(s).
Locking Mechanism of the Sliding Window