R No specific Torque Wrench : range 0.00 to 1.20 m.daN
R (0.00 to 9.00 lbf.ft)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 19-009 USA AMS 5687
LOCKWIRE STAINLESS STEEL ANNEALED 0.5MM DIA
(Ref. 20-31-00)
C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
3 filter
R 4 packing
R 5 packing
6 Filter
6 Filter
R
7 packing
R
D. Referenced Information
21-63-52 02B-040 21-63-52 02B-050 21-63-52 02B-06021-63-52 02 -01021-63-52 02 -010A
21-63-52 02 -020
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-33-21-618-001 12-33-21-618-001 21-63-00-720-001 24-41-00-861-002 24-41-00-862-002 25-54-12-000-001
25-54-12-400-001 52-30-00-860-001 52-30-00-860-002 CMM 216210
21-63-00-991-005
3. Job Set-up
__________ Subtask 21-63-00-861-065
Pre-conditioning through the HP Ground ConnectionPre-conditioning with the APUFunctional Test of the Cockpit and Cabin Temperature Control without CFDS/MCDU.Energize the Aircraft Electrical Circuits from the External PowerDe-energize the Aircraft Electrical Circuits Supplied from the External PowerRemoval of the FWD Cargo Compartment Partition FR34Installation of the FWD Cargo Compartment Partition FR34Open the FWD or AFT Cargo-Compartment Door with the Yellow Electric PumpClose the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump
Fig. 301
A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002)
Subtask 21-63-00-865-076
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
R **ON A/C 401-499,
49VU AIR COND/TEMP CTL/SYS 1 CHAN B/28VDC 52HH D08
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
122VU AIR COND/ZONE TEMP CTL/28VDC/SYS2 122VU AIR COND/ZONE TEMP CTL/28VDC/SYS1 122VU AIR COND/ZONE TEMP CTL/115VAC/SYS2 122VU AIR COND/ZONE TEMP CTL/115VAC/SYS1 4HK 3HK 2HK 1HK V20V19V18V17
R **ON A/C 401-499,
R R 122VU AIR COND/TEMP CTL SYS 2/CHAN A/115VAC 122VU AIR COND/TEMP CTL SYS 2/CHAN A/28VDC 122VU AIR COND/TEMP CTL SYS 1/CHAN A/115VAC 122VU AIR COND/TEMP CTL SYS 1/CHAN A/28VDC 122VU AIR COND/TEMP CTL SYS 2/CHAN B/28VDC 122VU AIR COND/TEMP CTL SYS 2/CHAN B/115VAC 122VU AIR COND/TEMP CTL SYS 1/CHAN B/115VAC 53HH 55HH 49HH 51HH 56HH 54HH 50HH W22W21X22X21 Y21Y20Y18
**ON A/C ALL
Subtask 21-63-00-010-059
C. Get Access (Ref. Fig. 301/TASK 21-63-00-991-005)
(1) Open the FWD cargo-compartment door 825 (Ref. TASK 52-30-00-860-001)
(2) Put the ACCESS PLATFORM 2M (6 FT) in position at the FWD cargo-compartment door 825.
Trim Air Pressure Valve Filter Figure 301/TASK 21-63-00-991-005
1EFF : 1 1R 1CES ALL 1 11 1 21-63-00 Page 304 Aug 01/05
(3) Remove the access panels (Ref. TASK 25-54-12-000-001).
-131NW
-131PW
Subtask 21-63-00-941-061
D. Safety Precautions
(1)
On the air control panel 30VU:
-make sure that the APU BLEED, the ENG BLEED/1(2) and the PACK/1(2) pushbutton switches are released.
-put warning notice(s) to tell persons not to operate these pushbutton switches.
(2)
On the HP and GP ground connectors:
-put warning notice(s) to tell persons not to supply the ground air.
4. Procedure
_________
Subtask 21-63-00-920-050
A. Replace/Restore the Filter of the Trim-Air Pressure Regulating Valve (TAPRV)
(1) For the TAPRV P/N 746A0000-06 and subsequent.
(a)
Disconnect the electrical connector (1).
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