MEO_d2172.pdf

MAINTENANCE ENGINEERING ORDER

(AMCOM Reg. 750-2)

MEO NO.

DATE PAGE 1 of

TITLE Tolerances Unless otherwise noted, dimensions are in inches and tolerances are:

Fractional ………………… ± 1/32 Decimal ………………... ± 0.010 Angular ………………… ± ½°

APPLICABILITY CSI Critical Characteristic Affected?

Impact Statement Attached?

REFERENCES FOR RDECOM USE ONLY

DOCUMENT(S) AFFECTED

PURPOSE OR PROBLEM

PROJECT ENGINEER ENGINEERING REVIEW ENGINEERING RELEASE

MED FORM 5-DEC-09 1401-R-E

AR 70-62 •11 May 2016 D 2172

Apr 19, 2017 5

Technical Data Corrections for Variable Displacement Axial Piston Pump P/Ns PV3-075-20 (145HS100-3) and PV3-075-20A (145HS100-5)

Technical

INTERIM USE OF THIS MEO IS AUTHORIZED

UNTIL AFFECTED DOCUMENT IS UPDATED.

MEO CHANGE TYPE

3) High - Has a business or process impactPRIORITY IMPLEMENTATION CATEGORY

CH47 DAA

DMWR 55-4320-278 dated 15 April 2016 TN 165437

TN 172227

DOCUMENT CHANGE IS REQUIRED Verification: Hands-On Table-Top None

To correct typos made during the rewrite of this DMWR as specified.

CASTILLO.NO

EL.1089736990

Digitally signed by

CASTILLO.NOEL.1089736990

DN: c=US, o=U.S. Government, ou=DoD, ou=PKI, ou=USA, cn=CASTILLO.NOEL.1089736990 Date: 2017.04.07 15:07:29 -05'00'

OSBORN.NATHA

N.MILES.137431

Digitally signed by

OSBORN.NATHAN.MILES.1374314102

DN: c=US, o=U.S. Government, ou=DoD, ou=PKI, ou=CONTRACTOR, cn=OSBORN.NATHAN.MILES.1374314102 Date: 2017.04.07 10:54:02 -05'00'

Nathan Osborn (Camber)

PETER.ROBERT.

ARTHUR.JR.108

7823942

Digitally signed by

PETER.ROBERT.ARTHUR.JR.1087823942

DN: c=US, o=U.S. Government, ou=DoD, ou=PKI, ou=USA, cn=PETER.ROBERT.ARTHUR.JR.108782394 Date: 2017.04.07 15:50:06 -05'00'

Noel Castillo Robert A. Peter, Jr.

PUBLICATION CHANGE REQUEST: REQUEST THAT THE FOLLOWING DATA BE INCLUDED IN THE NEXT

CHANGE OR REVISION TO THE PUBLICATION IDENTIFIED ABOVE.

WP NO. PAGE

NO.

PARA-

GRAPH

FIGURE/

TABLE

NO.

CHANGES

(EXACT WORDING OF CHANGES MUST BE GIVEN)

WARNIN

G

SUMMA

RY

ADD the following WARNINGs prior to the WARNING SUMMARY:

WARNING

HYDRAULIC FLUID, MIL-PRF-83282 or MIL-PRF-5606

If hydraulic fluid is decomposed by heat, toxic gases are released.

Prolonged contact with liquid or mist can cause dermatitis and irritation.

If there is any prolonged contact with skin, wash contacted area with soap and water. If liquid contacts eyes, flush eyes with water immediately for 15 minutes. Remove saturated clothing. If fluid is swallowed, do not induce vomiting. Get immediate medical attention.

When handling liquid, wear rubber gloves. Inhalation of vapors should be avoided.

Distribution Statement D:- Distribution authorized to Department of Defense and U.S. DoD contractors only to protect critical technology effective as of 26 June 2014. Other requests for this document must be referred to U.S. Army Aviation and Missile Research, Development and Engineering Center, ATTN: RDMR -AEM , Corpus Christi, TX 78419-5211

MED FORM 13 JAN 2017

Continuation Sheet

MEO NO.

PAGE of

WP NO. PAGE

NO.

PARA-

GRAPH

FIGURE/

TABLE

NO.

CHANGES

(EXACT WORDING OF CHANGES MUST BE GIVEN)

MED FORM 15-DEC-09 1401-R-E

CONT

WARNIN

G

SUMMA

RY

WARNING

ALODINE, MIL-DTL-5541

Alodine is extremely toxic. It can irritate skin and cause burns. Avoid inhaling. Use only with adequate ventilation. Avoid contact with skin, eyes, or clothing. In case of contact, immediately flush skin or eyes with water for at least 15 minutes. Get medical attention for eyes.

WARNING

GREASE, MOLYBDENUM DISULFIDE

Grease may be an irritant to eyes and skin. It is to be used with adequate general ventilation. Wear approved gloves and eye protection.

Avoid strong oxidizing agents.

WARNING

PRIMER, ADHESIVE S-2260

Primer is flammable, reactive with strong oxidizers, and toxic to eyes, skin, and respiratory tract. Wear protective gloves and goggles/face shield. Avoid repeated or prolonged contact. Use only in well-ventilated areas or use approved respirator as determined by local safety/industrial hygiene personnel. Keep away from open flames or other sources of ignition.

DELETE WARNING for ENSOLV-CW

DELETE WARNING for SKYKLEEN 1000

AR 70-62 •11 May 2016

D 2172

Continuation Sheet

MEO NO.

PAGE of

WP NO. PAGE

NO.

PARA-

GRAPH

FIGURE/

TABLE

NO.

CHANGES

(EXACT WORDING OF CHANGES MUST BE GIVEN)

MED FORM 15-DEC-09 1401-R-E

1-1

3-15.a

3-16.b

3-20

3-23.a.

(3)

Table 3-1

3-1

ADD the following to the end of paragraph:

"If required, PV3-075-20 (145HS100-3), NSN 1650-01-115-3948 units received for overhaul can be converted to the PV3-075-20A (145HS100-5), NSN: 1650-01-516-6740 configuration before returning them to service."

In the second sentence, DELETE "OIP" in front of "OIP 13" and "OIP" in front of "OIP 28."

DELETE "OIP" in front of "OIP 13."

In the first sentence, DELETE "OIP" in front of "OIP 16"

Under OIP 10 Inspection NO. 6 CHARACTERISTIC, DELETE "OIP" in front of "OIP 11"

Under OIP 11 Inspection NO. 3 CHARACTERISTIC, DELETE "OIP" in front of "OIP 10"

CHANGE second sentence to read as follows:

"Then use two 9-32 screws in tapped puller holes of ring (66) to remove mating ring (66)."

MED FORM 13 JAN 2017

AR 70-62 •11 May 2016

Continuation Sheet

MEO NO.

PAGE of

WP NO. PAGE

NO.

PARA-

GRAPH

FIGURE/

TABLE

NO.

CHANGES

(EXACT WORDING OF CHANGES MUST BE GIVEN)

MED FORM 15-DEC-09 1401-R-E

3-26

3-27.b.

(1)

3-35.i.(5)

3-35.k.

(2)

3-37

4-3

3-2

4-2

ADD the following after paragraph:

NOTE

A good practice is to re-clean and lubricate parts just prior to assembly if they have been placed in storage after initial cleaning.

In the second sentence, DELETE "OIP" in front of "OIP 9."

DELETE "OIP" in front of "OIP 13."

DELETE "OIP" in front of "OIP 9."

Under ITEM NO. 13 - CHARACTERISTICS, DELETE "OIP" in front of

"OIP 8."

Under Paragraph 4-3.f, CHANGE "Test Performed" to read as follows:

Break-in run:

1750 rpm for 15 minutes 5000 rpm for 15 minutes

Under Paragraph 4-4.b, CHANGE Test Performed to read as follows:

Fuel flow for 5 minutes:

Outlet flow Case flow Shaft seal leakage Input torque

MED FORM 13 JAN 2017

AR 70-62 •11 May 2016

Continuation Sheet

MEO NO.

PAGE of

WP NO. PAGE

NO.

PARA-

GRAPH

FIGURE/

TABLE

NO.

CHANGES

(EXACT WORDING OF CHANGES MUST BE GIVEN)

MED FORM 15-DEC-09 1401-R-E

4-3.f.(8)

4-8

4-8

APPEND

IX C

Under Paragraph 4-4.b, CHANGE "Test Limits" to read as follows:

1635 gpm minimum 1/05 gpm maximum 1 drop/minute maximum 400 inch-pounds maximum at full flow

CHANGE Paragraphs 4-4.(1), 4-4.(2) and 4-4.(3) to read "4-4.c.(1), 4-4.c.(2), and 4-4.c.(4)" respectively.

CHANGE first Paragraph 4-6, to read "4-5."

In the first sentence, CHANGE "2900 +26.0/-0.0 psig" to read "2900 +25.0/-0.0 psig"

Under TROUBLE "Yoke hunting for position," PROBABLE CAUSE "Excessive clearance between spool (16) and bore in sleeve (17)," in the first sentence of REMEDY, DELETE "OIP" in front of "OIP 8."

Under TROUBLE "Excessive internal leakage," PROBABLE CAUSE "Excessive clearance between spool (16) and sleeve (17)," in the first sentence of REMEDY, DELETE "OIP" in front of "OIP 8."

DELETE ITEM 42

AR 70-62 •11 May 2016