REMOVAL

TM 9-2350-222-20- 1-3

POWERPLANT REPLACEMENT (2D ENGINE) (Sheet 2 of 23)

PRELIMINARY PROCEDURES: Park vehicle on level ground, block both tracks

at front and rear

Release parking brake (TM 9-2350-222-10)

Place MASTER BATTERY switch to OFF (TM 9-2350-222-10)

Disconnect battery ground straps (page 10-283)

Remove lower engine access cover (page 16-41)

Remove top deck (page 16-21)

Remove transmission shroud (page 9-20)

Remove right angle drive, pump and clutch (page 18-100)

Remove engine shroud (page 9-2)

REMOVAL:

NOTE

Procedures for the removal and installation of the powerplant

equipped with a AVDS 1790-2D or AVDS 1790-2DA are similar.

Differences are noted in the procedure.

WARNING

Fuel is very flammable and can explode

easily. To avoid serious injury or death,

keep fuel away from open fire and keep

fire extinguisher within easy reach when

working with fuel. Do not work on fuel

system when engine is hot. Fuel can be

ignited by hot engine.

When working

w i t h fuel, post signs that read `NO

S M O K I N G WITHIN 50 FEET OF VEHI-

CLE."

Using 7/16 inch wrench, remove six screws (A)

holding generator air duct (B) to bulkhead wall

Fasten generator air duct (B) to engine

with light rope or heavy masking tape.

Go on to Sheet 3

5-26

Change 4