R EFF : 001-049, 101-105, 107-107, 151-199, 49-12-51Page 401 201-210, Config-2 Aug 01/05
CES B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action 49-00-00-480-003 Installation of the APU Hoist Tool (131-9(A)) 52-41-00-010-001 Open the APU Doors for Access 52-41-21-000-001 Removal of the APU Access Door 315AL 52-41-22-000-001 Removal of the APU Access Door 316AR and the related
Door Mechanism
**ON A/C 001-049, 101-105, 201-203,
49-12-51-991-003 Fig. 401
R **ON A/C 107-107, 151-199, 204-210,
49-12-51-991-003-A Fig. 401A
R **ON A/C 001-049, 101-105, 107-107, 151-199, 201-210,
3. Job Set-up
__________
Subtask 49-12-51-860-057
A. Aircraft Maintenance Configuration
(1)
Energize the ground service network
(Ref. TASK 24-42-00-861-001).
(2)
On the panel 25VU make sure that APU MASTER SW p/bsw is OFF.
(3)
Put the warning notices on panel 25VU to tell persons not to start the APU.
(4)
Make sure that hydraulic systems are depressurized
(Ref. TASK 29-00-00-864-001).
R EFF : 001-049, 101-105, 107-107, 151-199, 49-12-51Page 402 201-210, Config-2 Aug 01/05
CES Subtask 49-12-51-865-056
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41
Subtask 49-12-51-010-052
C. Get Access
(1)
Put the access platform below the access doors 315AL and 316AR.
(2)
Open or remove the APU access doors (Ref. TASK 52-41-00-010-001) 315AL, 316AR (Ref. TASK 52-41-21-000-001) (Ref. TASK 52-41-22-000-001).
(3)
Set the LIGHT SW 11LJ to the ON position.
4. Procedure
_________
**ON A/C 001-049, 101-105, 201-203,
(Ref. Fig. 401/TASK 49-12-51-991-003) R **ON A/C 107-107, 151-199, 204-210,
(Ref. Fig. 401A/TASK 49-12-51-991-003-A)
**ON A/C 001-049, 101-105, 201-203,
Subtask 49-12-51-020-052
A. Removal of the Vibration Isolator
(1)
Install the HOIST - MINILIFT (Ref. TASK 49-00-00-480-003).
(2)
Slowly wind the handle on the APU hoist until the APU hoist-cable is in tension.
R EFF : 001-049, 101-105, 107-107, 151-199, 49-12-51Page 403 201-210, Config-2 Aug 01/05
CES
FWD LH Tie-Rods and Vibration Isolator
Figure 401/TASK 49-12-51-991-003
CES
FWD LH Tie-Rods and Vibration Isolator
Figure 401A/TASK 49-12-51-991-003-A
CES
(3)
Remove the nut (13) and install the PROTECTOR - THREADS, APU MOUNTING
BOLTS on the cone bolt.
(4)
Remove and discard the cotter pins (1) and (7).
(5)
Remove the castle nuts (2) and (6), the washers (3) and (8) and the bolts (4) and (9).
(6)
Remove the tie-rods (5), (10) and (11) from the vibration isolator.
(7)
Remove the vibration isolator (12) from the APU mount-bracket (14).
(8)
If necessary remove the tie-rods (5), (10) and (11).
(a)
Remove the nuts (19), the washers (21) and the screws (22).
(b)
Disconnect the bonding straps (20) from the bonding bracket.
(c)
Remove and discard the cotter pins (18).
(d)
Remove the castle nuts (17),the washers (16) and the bolts (15).
(e) Remove the tie-rods from the bracket. R **ON A/C 107-107, 151-199, 204-210,
Subtask 49-12-51-020-052-A
A. Removal of the Vibration Isolator
(1)
Slowly wind the handle on the APU hoist until the APU hoist-cable is in tension.
(2)
Remove the nut (13) and install the PROTECTOR - THREADS, APU MOUNTING BOLTS on the cone bolt.
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