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 575 of 1563

TM 9-2815-220-24

OIL SAMPLING VALVE REPLACEMENT (2DR)

0071 00

THIS WORK PACKAGE COVERS:

Removal, Cleaning, Inspection, and Installation

INITIAL SETUP:

Tools:

General mechanic’s tool kit (item 121, WP 0176)

Torque wrench, 0-300 inch-pounds (item 124,

WP 0176)

Mandatory Replacement Parts:

Seal washer (item 158, WP 0175)

Expendable and Durable Items:

Lubricating oil (item 21, WP 0173)

Personnel Required:

Track Vehicle Repairer (1) 63H10

Equipment Conditions:

Engine removed from vehicle and placed on a

flat stationary surface

1

6

5

2,3,4

REMOVAL

NOTE

Step 1 opens an internal passage

allowing oil to drain from the

engine oil filter housing into the oil

pan.

1. Drain oil filter housing (1).

a. Remove oil vent cap screw (2) with flat

washer (3) and seal washer (4).

Discard

seal washer (4).

b. Loosen oil drain valve (5) six complete

turns to allow drainage into oil pan.

Do

not loosen oil drain valve adapter (6).

8

7

2.

Remove oil sampling valve (7) from

cover (8).

CLEANING

See WP 0028 for Standard Cleaning

Procedures.

WP 0071 00-1