TASK 70-16-02-350-017
1 . General.
CAUTION:
AVOID CONTAMINATION OF PARTS. ALL MARKING MATERIALS MUST PASS SUITABILITY TESTS. (SEE TASK 70-16-80-700-009, Suitability Test of Temporary Marking Products.) ELEMENTS IN SOME MARKING MATERIALS WILL CAUSE INTERGRANULAR CORROSION WHEN THE PART IS SUBJECTED TO HIGH TEMPERATURE.
A.Temporary marking is used to identify and/or indicate condition, position, and/or status of engine parts being disassembled or processed.
B.Temporary markings are normally removed prior to engine operation. The materials selected, however, should be chosen so that failure to remove the marking/label will not cause damage or failure of parts.
C.Temporary marking can be accomplished in 2 ways.
(1)Labels and markers of various materials can be attached to the part by means of wires, ties, adhesives, etc.
(2)Ink mark can be made on the surface of the part.
2 . Equipment.
Subtask 70-16-02-350-171
D.Not applicable.
3 . Materials.
Subtask 70-16-02-350-172
E.The following materials are required for the application of this process:
(1)Felt-tip pen
(2)Quick-drying ink
(3)Non-metallic pencils
(4)Pressure sensitive adhesive labels
(5)Cardboard labels (tags)
(6)Metal labels (tags).
4 . Procedure.
Subtask 70-16-02-350-173
CAUTION:
DO NOT APPLY MARKING MATERIALS TO FACES OF MATING PARTS, ASSEMBLY, OR CONNECTOR SURFACES. DEPOSITS OF MARKING MATERIALS MAY ADVERSELY AFFECT THE CLEARANCES AND CONCENTRICITY OF PARTS.
F.Attach label or mark parts as required.
5 . Quality Assurance.
Subtask 70-16-02-350-174
G.Ensure that markings are legible and that labels are secure. Ensure that marking products have been tested.
6 . Temporary Marking Materials.
Subtask 70-16-02-350-175
H.All marking materials must pass suitability tests. (See TASK 70-16-80-700-009, suitability test of temporary marking products.)
 
Application
Consumable No.
 
Gear Contact-Pattern Marking Compound
C05-001  
 
General Parts Marking Ink
C05-002  
 
General Parts Marking Pens
C05-003   previously   C05-102   and C05-104  
 
General Parts Marking Stamp Pad Ink
C05-004  
 
Contact Marking Mating Parts Ink
C05-020  
 
Cleaning/Removal Of Marking Inks
C05-021  
 
General Parts Marking Chalk
C05-111