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 1132 of 1563

TM 9-2815-220-24

CYLINDER ASSEMBLY REPAIR

0135 00

ASSEMBLY (Continued)

NOTE

All cylinders that have had valves ground should be leak tested as

follows to assure proper seating of the valve to the valve seat.

WARNING

2. Check valves for leakage.

a. Place cylinder (1) on its side with intake or exhaust port up.

b. Fill valve port (A) with cleaning compound (item 8, WP 0173).

c. Observe valve seat area (B) (inside of cylinder) for fluid leakage.

d. No leakage is allowed.

If any leakage is detected, grind valve or replace cylinder.

END OF WORK PACKAGE

B

A

WP 0135 00-18