TASK 72-60-29-440-001 Deoiler Gear, Impeller, And Housing Assembly - Assemble The Gear, Impeller, And Housing, Assembly-001

DMC:V2500-A0-72-60-2900-00A-710A-B|Issue No:002.00|Issue Date:2021-02-01

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 72-60-29-440-001 Deoiler Gear, Impeller, And Housing Assembly - Assemble The Gear, Impeller, And Housing, Assembly-001

General

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.

For all parts identified in a different Chapter/Section/Subject, the applicable Chapter/Section/Subject comes before the Fig/item number.

For standard torque data and procedures, refer to the SPM TASK 70-41-00-400-501 and TASK 70-41-02-400-501.

Special torque data and assembly tolerances are included in the procedure.

Lubricate all threads and abutment faces of nuts and bolts with CoMat 10-039 ENGINE OIL, unless other lubricants are referred to in the procedure.

To identify, lubricate and install seal rings, refer to the SPM TASK 70-44-01-400-501.

After assembly apply CoMat 07-012 AIR DRYING ENAMEL to any damaged surface protection, joint flanges and attach parts. Use the correct color of the air drying enamel. Refer to the SPM TASK 70-38-06-380-501 .

The number of each radial location must be identified in a clockwise direction. These start at the engine top position when you look from the rear of the engine, unless stated differently in the procedure.

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

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Arbor PressLOCALArbor press
Hot Air GunLOCALHot Air Gun
OvenLOCALOven
Standard nutLOCALStandard nut
Standard wrenchLOCALStandard wrench
IAE 1F10200 Base0AM53IAE 1F102001
IAE 1F10189 Drift0AM53IAE 1F101891
IAE 1F10258 Half ring0AM53IAE 1F102582
IAE 1F10240 Base0AM53IAE 1F102401
IAE 1F10239 Drift0AM53IAE 1F102391
IAE 1F10199 Base0AM53IAE 1F101991
IAE 1F10196 Drift0AM53IAE 1F101961
IAE 1F10209 Drift0AM53IAE 1F102091
IAE 1F10211 Base0AM53IAE 1F102111
IAE 1F10210 Wrench0AM53IAE 1F102101
IAE 1F10219 Pusher0AM53IAE 1F102191

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 10-039 ENGINE OILLOCALCoMat 10-039
CoMat 07-012 AIR DRYING ENAMEL0AM53CoMat 07-012

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-60-29-440-051 Install the Inner Race of the Roller Bearing on the Deoiler Gear

    1. Refer to Figure.

    2. Put IAE 1F10258 Half ring 2 off around the mounting diameter of the ball bearing and below the shoulder of the deoiler gear.

    3. Install the half rings and the deoiler gear on IAE 1F10200 Base 1 off with the gear teeth to the top.

    4. Put the inner race of the roller bearing in to oven and increase the temperature to 250 deg F (121 deg C) maximum.

    5. WARNING

      DO NOT TOUCH THE HOT PARTS WITHOUT PROTECTIVE GLOVES.
      HOT PARTS CAN CAUSE REDDENING AND BLISTERING OF THE SKIN IF THE HANDS ARE NOT PROTECTED.
      IMMERSE THE CONTACTED AREA IN COLD WATER FOR 10 MINUTES IF THE SKIN IS BURNED. IMMEDIATELY GET THE MEDICAL ATTENTION IF PAIN OR BLISTERING PERSISTS.

      Put the inner race of the roller bearing on the guide bush of IAE 1F10189 Drift 1 off.

    6. Put the guide bush of the drift in to the ID of the deoiler gear.

    7. Push the drift until the inner race of the roller bearing touch the shoulder of the deoiler gear. Use arbor press or equivalent. Apply a load of 2248 lbf (10000 N).

    8. Remove the drift from the deoiler gear.

    9. Let the inner race of the roller bearing get to the room temperature. Make sure the inner race of the roller bearing is correctly installed to the deoiler gear.

    10. Remove the deoiler gear from the base.

    2. SUBTASK 72-60-29-440-052 Install the Ball Bearing on the Deoiler Housing

    1. Install the deoiler housing on IAE 1F10240 Base 1 off. Install the bolts which attach the deoiler housing on the base. Tighten the bolts.

    2. Install the ball bearing on the deoiler housing. Use IAE 1F10239 Drift 1 off. If this is not easy go to operation C.

    3. WARNING

      DO NOT TOUCH THE HOT PARTS WITHOUT PROTECTIVE GLOVES.
      HOT PARTS CAN CAUSE REDDENING AND BLISTERING OF THE SKIN IF THE HANDS ARE NOT PROTECTED.
      IMMERSE THE CONTACTED AREA IN COLD WATER FOR 10 MINUTES IF THE SKIN IS BURNED. IMMEDIATELY GET THE MEDICAL ATTENTION IF PAIN OR BLISTERING PERSISTS.

      If operation B is not easy, locally increase the temperature of the bearing housing to 250 deg F (121 deg C) maximum. Use hot air gun.

    4. Install the nuts which attach the ball bearing on the deoiler housing. Torque to 85 lbfin to 95 lbfin (9.604 Nm to 10.734 Nm).

    5. Remove the bolts which attach the deoiler housing to the base. Remove the deoiler housing from the base.

    3. SUBTASK 72-60-29-440-053 Install the Deoiler Housing with the Ball Bearing on the Deoiler Gear

    1. Refer to Figure.

    2. Install the deoiler gear on IAE 1F10199 Base 1 off with the roller bearing to the bottom. Put the adapter of the base in to the ID of the deoiler gear.

    3. Put the deoiler housing with the ball bearing in to oven and increase the temperature to 250 deg F (121 deg C) maximum.

    4. WARNING

      DO NOT TOUCH THE HOT PARTS WITHOUT PROTECTIVE GLOVES.
      HOT PARTS CAN CAUSE REDDENING AND BLISTERING OF THE SKIN IF THE HANDS ARE NOT PROTECTED.
      IMMERSE THE CONTACTED AREA IN COLD WATER FOR 10 MINUTES IF THE SKIN IS BURNED. IMMEDIATELY GET THE MEDICAL ATTENTION IF PAIN OR BLISTERING PERSISTS.

      Put the deoiler housing with the ball bearing to the bottom on the guide bush of IAE 1F10196 Drift 1 off.

    5. Put the guide bush of the drift on the deoiler gear.

    6. Push the drift until the ball bearing touch the shoulder of the gearshaft. Use arbor press or equivalent. Apply a load of 1574 lbf (7000N).

    7. Remove the drift from the deoiler gear.

    8. Let the ball bearing get to the room temperature. Make sure the ball bearing is correctly installed on the deoiler gear.

    4. SUBTASK 72-60-29-440-054 Install the Impeller on the Deoiler Gear Drive

    1. Refer to Figure.

    2. CAUTION

      DO NOT CAUSE DAMAGE TO THE FIN OF THE SEAL DURING THE INSTALLATION OF THE IMPELLER.

      Align the two grooves on the ID of the impeller with the guide pin on the deoiler gear. Install the impeller on the deoiler gear with the seal to the bottom.

    3. Put IAE 1F10209 Drift 1 off on the impeller with the guide pusher of the drift in to the ID of the deoiler gear.

    4. Push the drift until the flange of the impeller touch the inner race of the ball bearing. Use arbor press or equivalent.

    5. Remove the drift from the deoiler gear.

    6. Install standard nut on the deoiler drive gear to hold the impeller in position. Use standard wrench.

    7. Remove the deoiler drive gear and impeller from the base.

    5. SUBTASK 72-60-29-440-055 Install the Nut Washer on the Deoiler Gear Drive

    1. Refer to Figure.

    2. Install the deoiler drive gear and impeller on IAE 1F10211 Base 1 off with the impeller to the top. Attach the gear teeth to the base with the clamp.

    3. Remove the standard nut from the gearshaft. Use standard wrench.

    4. Put the nut washer on the gearshaft. Tighten the nut washer as far as it can be tightened by hand.

    5. Align the lugs of IAE 1F10210 Wrench 1 off with the slots of the nut washer. Install the wrench on the nut washer.

    6. Turn the wrench clockwise and torque to 700 to 800 lbfin (80 to 100 Nm). Use the standard wrench.

    7. Remove the wrench from the deoiler gear.

    6. SUBTASK 72-60-29-440-056 Install the Lock Washer and the Segment on the Nut Washer

    1. Refer to Figure.

    2. Install the slide of IAE 1F10219 Pusher 1 off on the nut washer.

    3. Put the segment in to the groove of the lock washer.

    4. Put the lock washer and the segment in to the ID of the slide with the segment to the top.

    5. Put the pusher on the lock washer. Push the pusher until the lock washer and the segment are fully installed in to the slots of the nut washer.

    6. Remove the pusher and the slide from the nut washer.

    7. Release the clamp of the base. Remove the deoiler gear drive and impeller from the base.

    7. Figure: Install the inner races of the roller bearings on the deoiler gear

    Install the inner races of the roller bearings on the deoiler gear

    Figure: Install the ball bearing with the deoiler housing on the deoiler gear

    Install the ball bearing with the deoiler housing on the deoiler gear

    Figure: Install the impeller on the deoiler gear

    Install the impeller on the deoiler gear

    Figure: Install the nut washer on the deoiler gear

    Install the nut washer on the deoiler gear

    Figure: Install the lock washer and the segment on the nut washer

    Install the lock washer and the segment on the nut washer

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Revised the procedural step. (20VC308)

Manufacturer Code:0AM53
Enterprise Name:IAE INTERNATIONAL AERO ENGINES AG
BU Name:NULL
Building:SUITE 400
Street:628 HEBRON AVENUE
City:GLASTONBURY
State:CT
Zip Code:06033
Country:USA
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:0AM53
Supply Number:CoMat 07-012
Type:sp01
Supply Short Name:CoMat 07-012 AIR DRYING ENAMEL
Supply Name:CoMat 07-012 AIR DRYING ENAMEL
Specification Groups:
Doc NumberType
USE COMAT 07-038
Suppliers:
ManufacturerRemarks
0AM53
Manufacturer Code:LOCAL
Supply Number:CoMat 10-039
Type:sp01
Supply Short Name:
Supply Name:CoMat 10-039 ENGINE OIL
Specification Groups:
Doc NumberType
DELETED
Suppliers:
ManufacturerRemarks
LOCAL
Manufacturer Code:LOCAL
Tool Number:Arbor press
Tool Name:Arbor Press
Manufacturer Code:LOCAL
Tool Number:Hot Air Gun
Tool Name:Hot Air Gun
Manufacturer Code:0AM53
Tool Number:IAE 1F10189
Tool Name:IAE 1F10189 Drift
Manufacturer Code:0AM53
Tool Number:IAE 1F10196
Tool Name:IAE 1F10196 Drift
Manufacturer Code:0AM53
Tool Number:IAE 1F10199
Tool Name:IAE 1F10199 Base
Manufacturer Code:0AM53
Tool Number:IAE 1F10200
Tool Name:IAE 1F10200 Base
Manufacturer Code:0AM53
Tool Number:IAE 1F10209
Tool Name:IAE 1F10209 Drift
Manufacturer Code:0AM53
Tool Number:IAE 1F10210
Tool Name:IAE 1F10210 Wrench
Manufacturer Code:0AM53
Tool Number:IAE 1F10211
Tool Name:IAE 1F10211 Base
Manufacturer Code:0AM53
Tool Number:IAE 1F10219
Tool Name:IAE 1F10219 Pusher
Manufacturer Code:0AM53
Tool Number:IAE 1F10239
Tool Name:IAE 1F10239 Drift
Manufacturer Code:0AM53
Tool Number:IAE 1F10240
Tool Name:IAE 1F10240 Base
Manufacturer Code:0AM53
Tool Number:IAE 1F10258
Tool Name:IAE 1F10258 Half ring
Manufacturer Code:LOCAL
Tool Number:Oven
Tool Name:Oven
Manufacturer Code:LOCAL
Tool Number:Standard nut
Tool Name:Standard nut
Manufacturer Code:LOCAL
Tool Number:Standard wrench
Tool Name:Standard wrench