Castings, Forgings, and Machined Metal Parts

TM 9-2330-202-14&P

4-19.

CLEANING INSTRUCTIONS (CONTINUED).

Castings, Forgings, and Machined Metal Parts.

WARNING

Drycleaning solvent P-D-680 is toxic and flammable. Always wear protective

goggles and gloves and use only in a well-ventilated area. Avoid contact

with skin, eyes, and clothes, and DO NOT breathe vapors. DO NOT use near

open flame or excessive heat.

Clean inner and outer surfaces with drycleaning solvent (Item 15, Appendix F).

Remove grease and accumulated deposits with a scrub brush (Item 1, Appendix F).

WARNING

Compressed air used for cleaning or drying purposes, or for clearing

restrictions, should never exceed 30 psi (207 kPa). Wear protective clothing

(goggles/shield, gloves, etc.) and use caution to avoid injury to personnel.

Clear out all threaded holes with compressed air to remove dirt and cleaning fluids.

CAUTION

DO NOT wash oil seals, electrical cables, and flexible hoses with drycleaning sol-

vent or mineral spirits. Serious damage or destruction of material will result.

Oil Seals, Electrical Cables, and Flexible Hoses. Wash electrical cables and flexible hoses with a solu-

tion of detergent (Item 5, Appendix F) and water and wipe dry.

Bearings. Clean bearings in accordance with TM 9-214.

INSPECTION INSTRUCTIONS.

NOTE

All damaged areas should be marked for repair or replacement.

All components and parts must be carefully checked to determine if they are serviceable, can be repaired,

or must be scrapped.

Inspect drilled and tapped (threaded) holes for the following:

In or around holes-wear, distortion (stretching), cracks, and any other damage.

Threaded areas-wear, distortion (stretching), and evidence of cross-threading.