Installation of the Throttle Control Unit [CFML]

TASK 76-11-19-400-802-A
Installation of the Throttle Control Unit

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

FIN: 8KS1
FIN: 8KS2

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE
No specific	AR	PLIERS - NOSE, SOFT, LONG
No specific	AR	WARNING NOTICE(S)
98DNSA20206080	1	RIGGING PIN

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.CP2188)	Loctite 675

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
811

D. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
5	COTTER PIN	AIPC 76-11-81-02-010
8	COTTER PINS	AIPC 76-11-81-03-010

E. Referenced Information

REFERENCE	DESIGNATION
TASK 76-11-00-710-805-A	Operational Test of the Throttle Control Unit (TCU)
TASK 76-11-00-820-805-A	Adjustment of the Mechanical Linkage
Throttle Control Unit - Access and Location
Throttle Control Unit - Removal/Installation
Throttle Control Unit- Rigging

3. Job Set-up
Subtask 76-11-19-860-053-A

A. Aircraft Maintenance Configuration
(1) Make sure that a WARNING NOTICE(S) is in position in the cockpit to tell persons not to move the slat and flap control lever.
(2) On the center pedestal, on ENG panel 115VU, make sure that a WARNING NOTICE(S) is in position in the cockpit to tell persons not to start the engine.
(3) Make sure that the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE is in position.
(4) Make sure that the throttle control levers are set to idle (0 degree Throttle Lever Angle (TLA)).
(5) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(6) Make sure that a WARNING NOTICE(S) is in position to tell persons not to energize the FADEC 1(2).

Subtask 76-11-19-010-057-A

B. Make sure that the access door 811 is open.

Subtask 76-11-19-865-066-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
49VU	FLIGHT CONTROLS/SEC1/NORM/SPLY	21CE1	B03
105VU	FLT CTL/SEC1/STBY SPLY	22CE	B01
121VU	FLIGHT CONTROLS/SEC3/SPLY	21CE3	Q19
121VU	FLIGHT CONTROLS/SEC2/SPLY	21CE2	Q18

Subtask 76-11-19-869-064-A

D. Inspection of the bolt
(1) Make sure that the bush (3) is correctly bonded to the bolt (2).
(2) If necessary, bond the bush (3) to the bolt (2) with Loctite 675 (Material No.CP2188)

4. Procedure
Subtask 76-11-19-420-056-A

A. Installation of the Throttle Control Unit.
(1) Remove all the blanking caps from the connectors.
(2) Install the throttle control unit 8KS1 (8KS2) (11) on its support.
(3) Install the three bolts (1) with washers (10) and nuts (9). Tighten the bolts (1).
(4) Install the cotter pins:

WARNING: USE PROTECTIVE GOGGLES WHEN YOU REMOVE OR INSTALL A COTTER PIN. EACH TIME YOU REMOVE A COTTER PIN DURING THE TASK, DISCARD IT IMMEDIATELY. A LOOSE COTTER PIN CAN CUT YOU OR MAKE YOU BLIND.

(a) Install the three new AIPC 76-11-81-03-010 COTTER PINS (8).
(5) Engage the rod (4) in the fork of the throttle control unit 8KS1 (8KS2) (11).
(6) Make sure that the bush (3) is correctly bonded to the bolt (2).
(7) Install the bolt (2) with its bush (3) to attach the rod (4) to the fork.
(8) Install the washer (7) and nut (6).
(9) Tighten the bolt (2).

Subtask 76-11-19-820-053-A

B. Make sure that you can easily install and remove the 98DNSA20206080 RIGGING PIN (14). If not adjust the rod (4) (Ref. AMM TASK 76-11-00-820-805).

Subtask 76-11-19-420-057-A

C. Install cotter pin and connectors

WARNING: USE PROTECTIVE GOGGLES WHEN YOU REMOVE OR INSTALL A COTTER PIN. EACH TIME YOU REMOVE A COTTER PIN DURING THE TASK, DISCARD IT IMMEDIATELY. A LOOSE COTTER PIN CAN CUT YOU OR MAKE YOU BLIND.

(1) Install a new AIPC 76-11-81-02-010 COTTER PIN (5).
(2) Connect the five electrical connectors (12). Tighten the electrical connectors with your fingers plus one-eight turn with PLIERS - NOSE, SOFT, LONG.

Subtask 76-11-19-080-053-A

D. Remove the 98DNSA20208080 RIGGING PIN (13) from the artificial feel unit.

Subtask 76-11-19-869-065-A

E. Check of the Throttle Control Unit installation
(1) With the throttle control lever in idle position:
(a) Move the thrust reverser control lever to the full reverse position, then back to the idle position. Make sure that there are no hard and/or blocking points over the full travel range.

Subtask 76-11-19-865-067-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
49VU	FLIGHT CONTROLS/SEC1/NORM/SPLY	21CE1	B03
105VU	FLT CTL/SEC1/STBY SPLY	22CE	B01
121VU	FLIGHT CONTROLS/SEC3/SPLY	21CE3	Q19
121VU	FLIGHT CONTROLS/SEC2/SPLY	21CE2	Q18

Subtask 76-11-19-710-055-A

G. Do the operational test of the Throttle Control Unit (Ref. AMM TASK 76-11-00-710-805).

5. Close-up
Subtask 76-11-19-941-051-A

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the access door 811.
(3) Remove the access platform(s).

[Rev.10 from 2021] 2026.04.01 03:16:16 UTC