TASK 72-40-00-100-013 No. 4 Bearing/HPT Spacer - Clean, Cleaning-013

DMC:V2500-A0-72-40-0011-00A-251A-C|Issue No:001.00|Issue Date:2013-11-01

Export Control

EAR Export Classification: Not subject to the EAR per 15 C.F.R. Chapter 1, Part 734.3(b)(3), except for the following Service Bulletins which are currently published as EAR Export Classification 9E991: SBE70-0992, SBE72-0483, SBE72-0580, SBE72-0588, SBE72-0640, SBE73-0209, SBE80-0024 and SBE80-0025.

Copyright

© IAE International Aero Engines AG (2001, 2014 - 2021) The information contained in this document is the property of © IAE International Aero Engines AG and may not be copied or used for any purpose other than that for which it is supplied without the express written authority of © IAE International Aero Engines AG. (This does not preclude use by engine and aircraft operators for normal instructional, maintenance or overhaul purposes.).

Applicability

All

Common Information

TASK 72-40-00-100-013 No. 4 Bearing/HPT Spacer - Clean, Cleaning-013

Effectivity

FIG/ITEM

PART NO.

03-003

2A1282CL1

03-005

2A1282CL2

03-007

2A1282CL3

03-009

2A1282CL4

03-011

2A1282CL5

03-013

2A1282CL6

03-015

2A1282CL7

03-017

2A1282CL8

03-019

2A1282CL9

03-021

2A1282CL10

03-023

2A1282CL11

03-025

2A1282CL12

03-027

2A1282CL13

03-029

2A1282CL14

03-031

2A1282CL15

03-033

2A1282CL16

03-035

2A1282CL17

General

This TASK gives the procedure to clean the No.4 bearing spacer. For the other parts of the HP system module, refer to TASK 72-40-00-100-000 (CLEANING-000).

The practices and processes referred to in the procedure by the TASK numbers are in the SPM.

Fig/item numbers in parentheses in the procedure agree with those used in the IPC. Only the primary Fig/item numbers are used. For the service bulletin alpha variants, refer to the IPC.

Reference

Refer to General Cleaning, Section 70-10-00, in the Standard Practices Manual (SPM) for important cleaning information that supplements the TASKs

When more than one TASK or SUBTASK is specified for a part, refer to Section 70-10-00 in the SPM for selection of the applicable cleaning TASK or SUBTASK.

Refer to Section 70-11-00 in the SPM for the TASK numbers given below.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-40-00-110-061 Remove the Grease and Oil

      1. Remove the grease and oil. Refer to the SPM TASK 70-11-03-300-503.

      1. Degrease parts by aqueous cleaning.

    2. SUBTASK 72-40-00-110-088 Remove the Rust and Carbon

      1. Remove the rust and carbon. Refer to the SPM TASK 70-11-13-300-503.

      1. Cleaning of components (long soak, for cobalt and nickel base alloys and heat and non-corrosion resistant steels).

    3. SUBTASK 72-40-00-110-089 Remove the Rust, Carbon and Scale

      1. Remove the rust, carbon and scale. Refer to the SPM TASK 70-11-54-300-503.

      1. Heavy duty scale removal from a component (cobalt and nickel base material).

Requirements After Job Completion

Follow-On Conditions

NONE