R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
R 122VU AIR COND/FLOW/CTL AND IND/2 122VU APU GEN/EGIU2/28VDC 122VU GEN2/EGIU2/28VDC 122VU ELEC/EXT PWR/EGIU1/28VDC 2HB 26XU2 24XU2 26XU1 V21 Y31Y30Z31
-------------------------------------------------------------------------------
R PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------122VU ELEC/GEN1/EGIU1/28VDC 24XU1 Z30
R **ON A/C ALL
R R R R 122VU ELEC/GCU/2 122VU ELEC/GCU/1 122VU AIR BLEED/ENG 2/CTL 122VU AIR BLEED/ENG 2/MONG 2XU2 2XU1 3HA2 2HA2 T27 T26 Z23 Z22
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
R R 123VU GEN1/EGIU1/115VAC 123VU GEN2/EGIU2/115VAC 23XU1 23XU2 AF12 AF01
R **ON A/C ALL
4. Procedure_________
(Ref. Fig. 401/TASK 26-12-12-991-002)
Subtask 26-12-12-020-051
A. Remove the ENG/APU Fire Panel
(1) Hold the fire panel (2) and loosen the QAD fasteners (3) by a quarter turn.
(2) Remove the panel (2) from its housing.
(3) Disconnect the electrical connectors (1) from the panel (2).
(4) Put blanking caps on the electrical connectors (1) and on the fire panel (2).
ENG/APU FIRE Panel
Figure 401/TASK 26-12-12-991-002
1EFF : ALL 1 26-12-12 Page 404
1 1 Feb 01/98
1 1
1CES 1
TASK 26-12-12-400-002
Installation of the ENG/APU Fire Panel (1WD)
CAUTION : TO RESET THE ENG 1(2) APU FIRE PUSHBUTTON SWITCH:
_______
-PUSH THE PUSHBUTTON SWITCH FULLY IN (LATCHED POSITION).
THEN CLOSE THE GUARD.
DO NOT TRY TO CLOSE THE GUARD AND PUSH THE PUSHBUTTON SWITCH AT THE
SAME TIME.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific warning notice
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
R 26-12-00-710-001 Operational Check of Loop/Squib 26-21-00-720-005 Functional Test of the ENG 1(2) FIRE Pushbutton Switch 26-22-00-710-001 Operational Test of the APU Fire-Extinguishing Loop/Squib 26-22-00-710-004 Operational Test of APU Fire-Exting. P/BSW funct. (single chan. config) and APU LP Fuel-Valve using each indiv. motor in turn and APU Emerg. Shutdown Circuit 26-12-12-991-002 Fig. 401
3. Job Set-up
__________
Subtask 26-12-12-860-051
A. Safety Precautions
(1) In the cockpit:
(a)
On the ENG panel 115VU, make sure that the warning notice is in position to tell persons not to start the engines.
(b)
On the OVERHEAD CTL & IND panel 25VU, make sure that the warning notice is in position to tell persons not to start the APU.
Subtask 26-12-12-865-054
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
49VU AIR COND/FLOW/CTL &/IND1 1HB D07
**ON A/C ALL
49VU FUEL/LP VALVE/MOT1/ENG2 2QG A09 49VU FUEL/LP VALVE/MOT1/ENG1 1QG A08 49VU ENGINE/2/FIRE DET/LOOP B 8WD2 A07 49VU ENGINE/1/FIRE DET/LOOP A 7WD1 A06 49VU HYD/FIRE VALVE/Y/ENG2 3702GD C14 49VU HYD/FIRE VALVE/G/ENG1 1703GK C13 49VU AIR BLEED/ENG 1/CTL 3HA1 D12 49VU AIR BLEED/ENG 1/MONG 2HA1 D11 121VU APU/FIRE AND OVHT/DET/LOOP B 2WG L44 121VU APU/FIRE AND OVHT/DET/LOOP A 1WG L43 121VU APU/FIRE/EXTIG/SQUIB/B 2WF L39 121VU APU/FIRE/EXTIG/SQUIB/A 1WF L38 121VU APU/FIRE/LP VALVE/NORM 4WF M42 121VU APU/FIRE/LP VALVE/STBY 3WF M41 121VU FUEL/LP VALVE/MOT2/ENG2 4QG M26 121VU FUEL/LP VALVE/MOT2/ENG1 3QG M25
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