Pressure Equalizer Solenoid Valve

TM 5-4120-356-14

(f) Charge the system with refrigerant in accordance with the pro-

c e d u r e s g i v e n i n p a r a g r a p h 4-10.

(g) Refer to figure 3-12 and install the junction

box.

(h) Refer to figure 3-22 and install the RFI

filter

panel.

P r e s s u r e Equalizer Solenoid Valve

(1) General. Testing and repair of the pressure equalizer solenoid

v a l v e is accomplished at the organizational maintenance level (refer to paragraph

(2) Removal.

(a) Refer to figure 4-2 and release refrigerant from the system.

(b) Refer to figure 4-13 and remove the pressure equalizer valve.

( 3 ) R e p l a c e . Replace the pressure equalizer solenoid valve if evidence

i s found of damage which would i m p a i r s e r v i c e a b i l i t y o r i f r e p a i r p r o c e d u r e s f a i l t o

m a k e the valve operable.

(4)

Installation.

( a ) R e f e r t o figure 4-13 and install the pressure equalizer valve.

( b ) Perform any further maintenance of refrigerant ccmponents which

m a y be required.

(d) Check the pressure equalizer solenoid valve and the new dehy-

d r a t o r f o r l e a k s i n a c c o r d a n c e w i t h p a r a g r a p h 4 - 4 c . R e p a i r any leaks found in accor-

d a n c e with the procedures given in paragraph 4-4d.

( e ) R e f e r t o figure 4-4 and evacuate the refrigerant system.

t o figure 4-10 and charge the system with refrigerant.

(f)

Refer

d. Dehydrator (drier)

( 1 ) R e p l a c e . T h e d e h y d r a t o r (drier) must be replaced each time the re-

f r i g e r a n t system is exposed to t h e atmosphere. R e f e r to paragraph (2) and (3) for

removal of old dehydrator and the installation of a new dehydrator.

(2) Removal.

(a) Refer to figure 4-2 and release refrigerant from the system.

(b) Refer to figure 3-12 and partially remove the junction box.