Removal of the Throttle Control Unit [CFML]

TASK 76-11-19-000-802-A
Removal of the Throttle Control Unit

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	CAP - BLANKING
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	AR	WARNING NOTICE(S)
98DNSA20208080	1	RIGGING PIN

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
811

C. Referenced Information

REFERENCE	DESIGNATION
Throttle Control Unit - Access and Location
Throttle Control Unit - Removal/Installation
Throttle Control Unit- Rigging

3. Job Set-up
Subtask 76-11-19-865-065-A

A. Open, safety and tag 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 76-11-19-941-052-A

B. Safety Precautions
(1) Put a WARNING NOTICE(S) in the cockpit to tell persons not to move the slat and flap control lever.
(2) On the center pedestal, on the ENG panel 115VU:
(a) Put a WARNING NOTICE(S) in position to tell persons not to start the engine.
(3) Make sure that the engine 1(2) shutdown occurred not less than five minutes before you do this procedure.
(4) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) in position to tell persons not to energize the FADEC 1(2).

Subtask 76-11-19-010-056-A

C. Get Access
(1) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE
(2) Open the access door 811

Subtask 76-11-19-869-063-A

D. Make sure that the throttle control levers are set to idle (0 degree Throttle Lever Angle (TLA)).

4. Procedure
Subtask 76-11-19-020-056-A

A. Disconnect Connectors
(1) Disconnect the five connectors (12).
(2) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.

Subtask 76-11-19-480-053-A

B. Install the 98DNSA20208080 RIGGING PIN (13) in the artificial feel unit of the throttle control.

Subtask 76-11-19-020-057-A

C. Removal of the Throttle Control Unit.

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) Remove and discard the cotter pin (5).
(2) Remove the nut (6), washer (7) and bolt (2). Make sure that the bush (3) stays bonded to the bolt (2).
(3) Remove and discard the three cotter pins (8).
(4) Remove the three nuts (9), washers (10) and bolts (1) that attach the throttle control unit 8KS1 (8KS2) (11) to its support.
(5) Remove the throttle control unit 8KS1 (8KS2)(11).

[Rev.10 from 2021] 2026.04.01 03:16:14 UTC