Installation of the Handle

TASK 56-12-12-400-003-A
Installation of the Handle

WARNING: MAKE SURE THAT THE CIRCUIT BREAKERS RELATED TO THE WEATHER RADAR ARE OPENED, SAFETIED AND TAGGED.

ZONE: 211
ZONE: 212

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Consumable Materials

REFERENCE	DESIGNATION
(Material No.05BAA1)	Threadlocking Adhesive-- Low strength -

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
211	COCKPIT
212	COCKPIT

C. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
84	COTTER PIN	AIPC 56-12-11-04-130

D. Referenced Information

REFERENCE	DESIGNATION
Control Handle of the Sliding Window

3. Job Set-up
Subtask 56-12-12-869-051-A

A. Aircraft Maintenance Configuration
(1) Make sure that the access platform is in position.

Subtask 56-12-12-865-054-A

B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

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

4. Procedure
Subtask 56-12-12-420-051-A

A. Installation of the Handle
(1) Install the shoulder pin (78) on the rod (77).
(2) Install the rod (77).
(3) Put the bellcrank (81) in position. Install the bolt (80).
(4) Install the washer (83).
(5) Install a new AIPC 56-12-11-04-130 COTTER PIN (84).
(6) Put the spring (76) in position.
(7) Put the spacer (75) in position.
(8) Install the nut (74) and tighten.
(9) Put the pushbutton (73) in position.
(10) Install the bolt (72). Tighten the bolt and safety it with Threadlocking Adhesive-- Low strength - (Material No.05BAA1) .
(11) Put the handle (71) in position.
(12) Install the set screws (70). Tighten them and safety with Threadlocking Adhesive-- Low strength - (Material No.05BAA1) .

Subtask 56-12-12-720-051-A

B. Test
(1) Do the functional test of the mechanism to make sure that it operates correctly.

5. Close-up
Subtask 56-12-12-865-055-A

A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

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 56-12-12-942-051-A

B. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the access platform(s).

[Rev.10 from 2021] 2026.04.01 02:07:44 UTC