Run-In.

TM 9-2815-210-34-2-2

Run-In.

CAUTION

If oil pressure drops below 40 psi, stop engine

a n d make the necessary repairs before finishing

the tests.

(1)

S t a r t engine and check all gage readings. Refer to para 6-6b.

( 2 ) W r i t e down all gage readings taken during each of the following tests on

e n g i n e test r e p o r t used at facility you are working.

( a ) Run engine for 1/2 hour at idle without a load.

( b ) Run engine for 1/2 hour at 2000 rpm at 15 horsepower.

( c ) Run engine for 1/2 hour at 2200 rpm at 64 horsepower.

( d ) Run engine for 1/2 hour at 2500 rpm at 64 horsepower.

( e ) Run engine for 1/2 hour at 2800 rpm at 64 horsepower.

( f ) Run engine for 15 minutes at 500 rpm. Take off load a little at a

t i m e until engine is unloaded. Stop engine.

e. Inspection After Basic Run-In.

NOTE

B a r e engine has air cleaner, but does not have

pump, generator, and air compressor drive belts,

m u f f l e r , cooling fan or any other accessories not

e s s e n t i a l for operation of the engine connected.

(1) Long run-in schedule:

NOTE

L o n g run-in schedule is for repaired engines in

w h i c h new bearings, piston rings or cylinder

s l e e v e s have been put in.

Engine Model

Table

L D - 4 6 5 - 1 and LD-465-1C

6-1

LDT-465-1C

6-2

LDS-465-1

6-3

LDS-465-1A

6-4

LDS-465-2

6-5