Removal of the Throttle Control Unit [PW11]

TASK 76-11-51-000-802-A
Removal of the Throttle Control Unit

FIN: 8KS1 ** ON A/C NOT FOR ALL
FIN: 8KS2 ** ON A/C NOT FOR ALL

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

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE
No specific	AR	CAP - BLANKING
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
98DNSA20208080	1	RIGGING PIN

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
811

C. Referenced Information

REFERENCE	DESIGNATION
TASK 71-00-00-860-832-A	Procedure to Prevent Engine Motoring and to Stop the Electrical Supply to the EEC
Throttle Control Unit-Rigging
Throttle Control Unit

3. Job Set-up
Subtask 76-11-51-941-052-A ** ON A/C NOT FOR ALL

A. Safety Precautions
(1) Do the procedure to prevent engine motoring and to stop the electrical supply to the Electronic Engine Control (EEC)
(Ref. AMM TASK 71-00-00-860-832)
(2) Put an ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position.

Subtask 76-11-51-865-053-A ** ON A/C NOT FOR ALL

B. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/SEC1/NORM/SPLY	21CE1	B08
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/SEC1/NORM/SPLY	21CE1	B03
** ON A/C NOT FOR ALL
105VU	FLT CTL/SEC1/STBY SPLY	22CE	B01
121VU	FLIGHT CONTROLS/SEC3/SPLY	21CE3	Q19
121VU	FLIGHT CONTROLS/SEC2/SPLY	21CE2	Q18

Subtask 76-11-51-010-052-A ** ON A/C NOT FOR ALL

C. Open access door 811.

Subtask 76-11-51-869-053-A ** ON A/C NOT FOR ALL

D. Make sure that the throttle control levers are set to idle (0 deg. TLA).

4. Procedure
Subtask 76-11-51-020-052-A ** ON A/C NOT FOR ALL

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

Subtask 76-11-51-480-051-A ** ON A/C NOT FOR ALL

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

Throttle Control Unit-Rigging ** ON A/C NOT FOR ALL

Subtask 76-11-51-020-053-A ** ON A/C NOT FOR ALL

C. Removal of the Throttle Control Unit

Throttle Control Unit ** ON A/C NOT FOR ALL

(1) Remove and discard the cotter pin (5).
(2) Remove the nut (6), the washer (7) and the 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) which attach the throttle control unit (11) to its support.
(5) Remove the throttle control unit (11).

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