TASK 72-60-27-200-002 Starter Idler Gear Bearings - Examine, Inspection-002

DMC:V2500-A0-72-60-2702-00A-300A-C|Issue No:003.00|Issue Date:2018-11-01

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 72-60-27-200-002 Starter Idler Gear Bearings - Examine, Inspection-002

Effectivity

FIG/ITEM

PART NO.

01-100

4T0061

01-100

4T0063

01-100

4T0064

01-100

4T0065

01-100

4T0066

01-220

4T0061

01-220

4T0063

01-220

4T0064

01-220

4T0065

01-220

4T0066

General

This TASK gives the procedure for the inspection of the roller bearing.

Fig/item numbers in parentheses in the procedure agree with those used in the IPC.

The policy that is necessary for inspection is given in SPM TASK 70-20-01-200-501.

All the parts must be cleaned before any part is examined. Refer to SPM TASK 70-10-00-100-501.

All parts must be visually examined for damage, corrosion and wear. Any defects that are not identified in the procedure must be referred to IAE.

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

References

Refer to SPM for data on these items:

Definition of Damage, SPM TASK 70-02-02-350-501, Record and Control of the Lives of the Parts, SPM TASK 70-05-00-220-501, Inspection of Parts, SPM TASK 70-20-01-200-501.

Some data on these items is contained in this TASK. For more data on these items refer to SPM:

Surface Protection.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Workshop inspection equipmentLOCALWorkshop inspection equipment
Bearing radial clearance gageLOCALBearing radial clearance gage

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-60-27-220-064 Examine the Roller Bearing (01-100 and 01-220)

      1. Examine the roller bearing for general damages.

      1. Refer to SPM TASK 70-29-01-290-501.

    2. SUBTASK 72-60-27-220-065 Examine the Roller Bearing (01-100 and 01-220) Outer Diameter at Location 1

    1. Refer to Figure.

      2. Diameter.

        1. Between 3.0315 in. and 3.0311 in. (77.000 mm and 76.991 mm).

        1. Accept.

        2. Less than 3.0311 in. (76.991 mm).

        1. Reject.

    3. SUBTASK 72-60-27-220-066 Examine the Roller Bearing (01-100 and 01-220) Inner Diameter at Location 2

    1. Refer to Figure.

      2. Diameter.

        1. Between 1.5745 in. and 1.5748 in. (39.992 mm and 40.000 mm).

        1. Accept.

        2. More than 1.5748 in. (40.000 mm).

        1. Reject.

    4. SUBTASK 72-60-27-220-067 Examine the Roller Bearing (01-100 and 01-220) Inner Radial Clearance

    1. Refer to Figure.

      2. Measure the inner radial clearance; apply a load of 11 lb (5 kg).

        1. Between 0.0020 in. and 0.0026 in. (0.050 mm and 0.065 mm).

        1. Accept.

        2. More than 0.0026 in. (0.065 mm).

        1. Reject.

    5. SUBTASK 72-60-27-620-068 Preserve the Roller Bearing (01-100 and 01-220)

      1. Preserve the bearing.

      1. Refer to SPM TASK 70-53-01-620-501.

    6. Figure: Locations - Roller bearing

    Locations - Roller bearing

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Revised the effectivity table. (18VC304)

Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Link not Found
Manufacturer Code:LOCAL
Tool Number:Workshop inspection equipment
Tool Name:Workshop inspection equipment