Removal of the Throttle Control Unit [CFMB]
TASK 76-11-19-000-042-A
Removal of the Throttle Control Unit
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 76-11-19-865-057-A ** ON A/C NOT FOR ALL
Subtask 76-11-19-020-055-B ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 03:15:31 UTC
Removal of the Throttle Control Unit
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 |
| 98DNSA20208150 | 1 | RIGGING PIN |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 811 |
| REFERENCE | DESIGNATION |
|---|---|
Subtask 76-11-19-865-057-A ** ON A/C NOT FOR ALL
A. Open, safety and tag this(these) circuit breaker(s):
Subtask 76-11-19-010-051-A ** ON A/C NOT FOR ALL Subtask 76-11-19-869-056-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/SEC1/NORM/SPLY | 21CE1 | B08 |
| 105VU | FLT CTL/SEC1/STBY SPLY | 22CE | B01 |
| 121VU | FLIGHT CONTROLS/SEC3/SPLY | 21CE3 | Q19 |
| 121VU | FLIGHT CONTROLS/SEC2/SPLY | 21CE2 | Q18 |
C. Make sure that the throttle control levers are set to idle (0 degree TLA).
4. ProcedureSubtask 76-11-19-020-055-B ** ON A/C NOT FOR ALL
A. Disconnect Connectors
(1) Disconnect the five connectors (12).
(2) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
Subtask 76-11-19-480-052-A ** ON A/C NOT FOR ALL Subtask 76-11-19-020-051-A ** ON A/C NOT FOR ALL (1) Disconnect the five connectors (12).
(2) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
C. Removal of the Throttle Control Unit.
(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 8KS1 (8KS2)(11).
(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 8KS1 (8KS2)(11).
Throttle Control Unit - Access and Location