DMC:V2500-A0-72-00-0000-03A-810A-BIssue No:002.00Issue Date:2018-08-01
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 72-00-00-500-003 Engine General - Preserve The Mainline Bearings, Storage-003
General
Refer to TASK 72-00-00-500-001 (STORAGE-001, CONFIG-001) General Data for Engine Storage.
NOTE
To identify the consumable materials refer to the PCI.
NOTE
Special tools are identified in the procedure by the tool primary number.
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 10-077 APPROVED ENGINE OILS | LOCAL | CoMat 10-077 |
Safety Requirements
NONEProcedure
CAUTION
THE ENGINE MUST BE INSTALLED IN A TEST CELL, BEFORE THE FOLLOWING PROCEDURE CAN BE DONE.CAUTION
DO NOT PUT OIL THAT HAS BEEN DRAINED FROM THE ENGINE BACK INTO THE OIL SYSTEM.CAUTION
THE OIL SPECIFIED FOR USE IN THIS OIL SYSTEM CAN DAMAGE PAINTWORK AND CERTAIN TYPES OF RUBBER. IT MUST NOT BE ALLOWED TO CONTAMINATE THOSE PARTS OF THE ENGINE NOT NORMALLY IN CONTACT WITH IT. OIL SPILLED DURING SERVICING MUST BE WIPED UP IMMEDIATELY WITH A CLEAN LINT FREE CLOTH.CAUTION
CONTAMINATION BY TINY AMOUNTS OF CERTAIN ALKALI CLEANING FLUIDS CAN CAUSE COMPLETE BREAKDOWN OF THE SYTHETIC OIL. USE SCRUPULOUSLY CLEAN CONTAINERS AND EQUIPMENT.NOTE
This SUBTASK is only necessary if the engine is to be stored after a period of service operation.Fill the engine oil system with oil, refer to TASK 71-00-00-600-002 (SERVICING-002).
If the oil level is low, add CoMat 10-077 APPROVED ENGINE OILS to the oil tank until oil can be seen in the sight glass.
If there is not an oil pressure indication 30 seconds after N2 starts to turn, stop the engine. Do the steps that follow:
Dry motor the engine, refer to TASK 71-00-00-700-001 (TESTING-001).
Drain the oil system in accordance with TASK 72-00-00-500-002 (STORAGE-002, CONFIG-001, SUBTASK 72-00-00-050-059).
SUBTASK 72-00-00-620-056 Preserve the Main Line Bearings