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 299 of 1563

TM 9-2815-220-24

COOLING FAN CLUTCH SLIP TEST

0045 00

WP 0045 00-1

THIS WORK PACKAGE COVERS:

Test

INITIAL SETUP:

Tools:

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

Torque wrench, 0-175 foot-pounds (item 127,

WP 0176)

Spacer sleeve (item 109, WP 0176)

Personnel Required:

Track Vehicle Repairer (1) 63H10

Equipment Conditions:

Engine level on flat surface

Cooling fans removed (WP 0054)

TEST

NOTE

Slip of the cooling fan clutch should be checked periodically to assure

that the clutch is functioning correctly.

Both fan clutches have the

same slip value and are tested the same way.

Only one is detailed.

1.

Install spacer sleeve (1) in place of fan and secure with fan nut (2).

1

2

1

2