Clean Pneumatic Starter Valve Filter [IAE]

TASK 80-13-51-100-010-A
Clean Pneumatic Starter Valve Filter

WARNING: BE CAREFUL WHEN YOU DO WORK ON THE ENGINE PARTS AFTER THE ENGINE SHUTDOWN. USE APPLICABLE THERMAL GLOVES. THE ENGINE PARTS CAN STAY HOT FOR ONE HOUR AFTER SHUTDOWN AND CAN BURN YOU.

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

FIN: 1000EM1 ** ON A/C NOT FOR ALL
FIN: 1000EM2 ** ON A/C NOT FOR ALL

1. Reason for the Job
Refer to the MPD TASK: 801300-I4
CLEAN PNEUMATIC STARTER VALVE FILTER
This Task gives the procedure to clean the pneumatic-starter-valve filter after the component removal.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	BRUSH - BRISTLED, SOFT
No specific	AR	CAP - BLANKING
No specific	AR	WARNING NOTICE(S)
No specific	Torque wrench: range to between 35 and 20 lbf.in (0.40 and 0.23 m.daN )

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.V02-126)	lockwire
(Material No.V10-061)	stoddard solvent

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
FOR [1000EM1] (ENGINE-1)
437AL, 438AR
FOR [1000EM2] (ENGINE-2)
447AL, 448AR

D. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
3	SEALING RING	AIPC 80-13-51-80-080

E. Referenced Information

REFERENCE	DESIGNATION
TASK 70-23-11-911-013-A	General Torque Tightening Techniques
TASK 70-23-13-911-010-A	Procedures for the Installation of Preformed Packings
TASK 70-40-11-911-014-A	Locking Devices General Information
TASK 71-00-00-710-045-A	Test No.1 : Dry Motor Leak Check
TASK 71-13-00-010-010-A	Opening of the Fan Cowls 437AL(447AL),438AR(448AR)
TASK 71-13-00-410-010-A	Closing of the Fan Cowls 437AL(447AL),438AR(448AR)
Pneumatic Starter Valve Filter

3. Job Set-up
Subtask 80-13-51-941-051-A ** ON A/C NOT FOR ALL

A. Safety Precautions
(1) On the center pedestal, on the ENG panel 115VU:
(a) Put a WARNING NOTICE(S) to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).

Subtask 80-13-51-010-051-A ** ON A/C NOT FOR ALL

B. Get Access
(1) Open the fan cowls (Ref. AMM TASK 71-13-00-010-010):
(a) FOR [1000EM1] (ENGINE-1)
437AL 438AR.
(b) FOR [1000EM2] (ENGINE-2)
447AL 448AR.

4. Procedure
Subtask 80-13-51-020-051-A ** ON A/C NOT FOR ALL

A. Remove the filter from the starter control valve
(1) Cut and remove the lockwire.
(2) Remove the plug (4), the sealing ring (3), the spring (2) and the filter (1) from the starter control valve (5).
(3) Discard the sealing ring (3).

Subtask 80-13-51-620-050-A ** ON A/C NOT FOR ALL

B. Install a CAP - BLANKING to the opening.

Subtask 80-13-51-210-050-A ** ON A/C NOT FOR ALL

C. Do a visual inspection of the filter (1) for damage
(1) If the filter is damaged, reject it.

Subtask 80-13-51-130-050-A ** ON A/C NOT FOR ALL

D. Clean the filter
(1) Immerse the filter (1) in cleaning fluid stoddard solvent (Material No.V10-061) to remove unwanted material.
(2) Soak the filter (1) in the cleaning fluid until the oil film and any other deposits dissolve or loosen.
(3) Use a BRUSH - BRISTLED, SOFT to remove remaining deposits from the filter (1).
(4) Dry the filter (1) with clean, dry compressed air.
(5) Visually inspect the filter.

Subtask 80-13-51-630-051-A ** ON A/C NOT FOR ALL

E. Remove the cap from the opening.

Subtask 80-13-51-420-050-A ** ON A/C NOT FOR ALL

F. Install the filter to the starter control valve
(1) Install the spring (2) to the filter (1).
(2) Install the filter (1) to the starter control valve (5).
(3) Install a new AIPC 80-13-51-80-080 SEALING RING (3) (Ref. AMM TASK 70-23-13-911-010) to the plug (4).
(4) Install the plug (4) to the starter control valve (5).
(5) TORQUE the plug (4) to between 35 and 20 lbf.in (0.40 and 0.23 m.daN )

(Ref. AMM TASK 70-23-11-911-013).
(6) Safety the plug (4) with lockwire (Material No.V02-126) (Ref. AMM TASK 70-40-11-911-014).

5. Close-up
Subtask 80-13-51-410-051-A ** ON A/C NOT FOR ALL

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the fan cowls (Ref. AMM TASK 71-13-00-410-010):
(a) FOR [1000EM1] (ENGINE-1)
437AL 438AR.
(b) FOR [1000EM2] (ENGINE-2)
447AL 448AR.
(3) Remove the WARNING NOTICE(S).

Subtask 80-13-51-710-051-A ** ON A/C NOT FOR ALL

B. Do a dry motor leak check (Ref. AMM TASK 71-00-00-710-045).

[Rev.10 from 2021] 2026.04.01 03:44:58 UTC