Two - Speed Switch.

TM 5-4120-356-14

(b) Remove the lower access panel, air i n t a k e g r i l l e a n d a i r f i l t e r

from the unit.

( c ) Refer to figure 3-8 and remove the c o n t r o l b o x f r o m t h e u n i t .

( d ) Refer to figure 3-9 and remove the t e m p e r a t u r e control thermo-

stat from the control box.

(2)

Test.

(See

figure

3-11.)

(3) Replace.

R e p l a c e the temperature control thermostat if any failure

occurs during testing.

(4)

Installation

( a ) Refer to figure 3-9 and Install the temperature control thermo-

stat in the control box.

(b) Refer to figure 3-8 and install the control box into the air

conditioner.

panel.

T w o - S p e e d Switch.

D i s c o n n e c t the air conditioner from the

electrical power source before removing

the two-speed switch.

(1) Removal.

(a) Turn selector switch to "OFF" position and disconnect the air

conditioner

from

the s o u r c e o f e l e c t r i c a l p o w e r .

(b) Remove the lower access panel, air intake grille and air filter.

(d) Refer to figure 3-9 and remove the two-speed switch from the

control box.

(2)

Test. (See figure 3-11.)

Replace

the

two-speed

switch

any

failure

occurs

during

Replace.

(3)

testing.

Installation.

(4)

(a) Refer to figure 3-9 and install the two-speed switch in the

control box.

(b) Refer to figure 3-8 and install the control box into the unit.

panel.

3-26

U.S. GOVERNMENT PRINTING OFFICE 1994. 555-028/00379