TM-9-2815-220-24

AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL FOR AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TM-9-2815-220-24 - Page 202 of 1563

TM 9-2815-220-24

HELICAL-COIL INSERT REPLACEMENT

0029 00

CLEANING

WARNING

Compressed air can injure you and others.

Do not aim air at

personnel.

Do not use more than 30 psi.

Always wear goggles.

Cleaning solvent is mildly toxic.

Solvent evaporates and both

the fumes and liquid are flammable.

See Warning in front of

Manual.

1. See Work Package 0028 for Standard Cleaning Procedures.

2. Clean threads (3).

a. Lubricate helical-coil tap (4) with engine oil.

b. Using tap (4) and tap handle, slowly thread tap in and out of threads (3).

c. Flood insert with cleaning solvent (item 8, WP 0173), then, using compressed air, blow

dirt and any loose metal chips out of threads (3).

4

3

WP 0029 00-2