APU Replacement

AMM Ref: 49-11-11

Consumables: As per AMM

1) LST, CFC & Rag pieces

2) Seals/Packings

3) Mobil Jet Oil-II ( Qty-06 Quarts )

4) Locking wire (thick)

Tools:

1) Torque wrench# 200 in-lbs # 75 ft-lbs

2) Ring Ratchet # 1/4-5/16 # 3/8/7/16

3) Thread protectors

4) Dummy bolts

5) Twister

6) Bucket, Funnel, Jerry can,

7) Hoist set ( APU Sling)

8) Spanners # 1/4, 9/16, 11/16, 15/16

9) Sockets # 1/4, 7/16, 1/2, 5/8

10) Adjustable wrench, Speed handle

11) Common tools

Support Equipments:

1) APU Change Trestle

2) Victory stand

3) Generator

Precautions/Tricks: As per AMM

1) Take APU print out & pull out all relevant CBs.

2) Be Cautious APU sling operation.

3) Note down initial position of APU mounting brackets.

4) Do not forget purging APU fuel line before operational check.

Warning: Always use updated AMM/IPC,Task card, etc for performing any work on aircraft.