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Page Title: COMPRESSOR SECTION. (Cont)
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TM 5-4120-364-13
(c) Inspect gaskets for wear.
(d) Inspect insulation for security of attachment and for condition.
(4) Repair.
( a ) Replace d e f e c t i v e c o v e r s a n d p a n e l s .
( b ) Replace d e f e c t i v e f a s t e n e r s . ( S e e f i g u r e 3 - 4 ) .
( c ) R e p l a c e d e f e c t i v e gaskets. New gaskets are installed by removing
t h e strip from the g a s k e t adhesive backing and pressing gasket in place.
( d ) G l u e loose or new insulation to the panels with adhesive.
(5)  Installation.  Refer to figure 3-12 and install covers and panels by
turning fasteners (14) one-quarter turn clockwise.
b. Motor Compressor Assembly.  O r g a n i z a t i o n a l maintenance on the motor com-
pressor assembly is limited to general cleaning and inspection of the oil sight
glass. Oil should be visible in the compressor oil sight glass at all times. If oil
i s n o t v i s i b l e i n t h e s i g h t g l a s s , n o t i f y Direct Support Maintenance.
c . High Pressure Cutout Switch.
( 1 ) Inspect the high pressure cutout switch for leaks, kinks in tubing,
a n d for frayed, loose or burned wires, and for any evidence of damage which would
impair serviceability.
( 2 ) If any defect or damage is found, notify Direct Support Maintenance.
d. Electrical Contactor.
(1) Removal.  T h e electrical contactor is located in a box in the com-
pressor section and is accessible after removing the grill panel from the compressor
section. Remove electrical contactor as follows:
( a ) Disconnect the power connector on the back of the unit, then re-
m o v e the grill panel from the compressor section.
(b) Remove cover panel from box containing the electrical contactor.
(c) Tag and disconnect electrical leads from electrical contactor.
( d ) Refer to figure 3-15 and remove three mounting screws then remove
e l e c t r i c a l contactor from box.
( 2 ) I n s p e c t .  I n s p e c t el e c t r i c a l con t a c t o r f o r l o o s e o r mi s s i n g ter m i n a l s ,
e v i d e n c e of burned wires or other damage which would impair serviceability.
(3) Repair.
( a ) Tighten loose or replace missing terminals or burned jumper wires.
3-29

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