Testing. - TM-9-2320-211-34-2-40105

TM 9-2320-211-34-2-4

Testing.

WARNING

S m o k i n g , sparks or open flames are not allowed

w i t h i n 50 feet of work area during this task.

F u e l can explode, causing injury to personnel

a n d damage to equipment.

E x h a u s t gases of any fuel are very poisonous.

B e sure exhaust is directed out of work area.

B e sure work area is well ventilated. Failure to

d o so could result in injury or death to personnel.

CAUTION

Be sure test stand is equipped with proper con-

t r o l b o x . P r o p e r control box is pn G-701633.

D a m a g e to equipment will result if improper con-

t r o l box is used. T e s t stand must also be equipped

w i t h a coolant container of about fivegallon ca

p a c i t y . C o n t a i n e r should be higher than heater.

C o n t a i n e r must be vented. Coolant used must be

o f same type as used in engine. P u r e water can-

n o t be used. F a i l u r e to use proper coolant could

c a u s e overheating and improper operation of

t h e r m o s t a t s , damaging the heater.

NOTE

A fuel burning coolant heater test stand and

s t o p watch is needed to perform these tests.

S u c h a test stand can be fabricated. Refer to

Special Test ST 9-194.

CAUTION

Fuel flow and leak tests must be done with fuel

c o n t r o l valve in the position it normally operates.

F u e l used must be of the type normally used.

F a i l u r e to do this could result in a wrong measure-

m e n t , causing serious damage to equipment.