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 571 of 1563

TM 9-2815-220-24

OIL SAMPLING SYSTEM REPLACEMENT (2CA, 2DA)

0070 00

CLEANING

See Work Package 0028 for Standard Cleaning Procedures.

INSPECTION

All parts must be inspected with care.

Replace parts if damage or wear exceeds allowable

limits.

1. See Work Package 0028 for Standard Inspection Procedures.

2. Assure that activation handles of oil sampling valves are secure.

If handles are loose or

damaged, replace valve.

3. Inspect oil sampling valves for opening and closing action.

Valves must open and close

freely; if not, replace valve.

4. Check that valves do not leak. Replace any valve that leaks.

ASSEMBLY

1. Install valves (11, 12) in bracket (10).

a. With bracket (10) clamped in a vise, position valves (11,12) as shown (with the handles

and inlet ports facing opposite each other and parallel to bottom flanges of the mounting

bracket).

b. Secure both valves (11,12) in mounting bracket (10) by tightening locking nut (17) on each

valve.

12

17

11

10

WP 0070 00-3