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C H A P T E R 4
O R G A N I Z A T I O N A L M A I N T E N A N C E I N S T R U C T I O N S
S e c t i o n I . S E R V I CE
4 - 1 . G e n e r al
I n s t r u c t i o n s f o r u n l o a d i n g . u n p a c k i n g a nd
stalling
t h e a i r
conditioner
a r e
covered
paragraphs 2-1, 2-2. and 2-4 .
4 - 2 . I n s p e c t i n g a n d S e r v i c i n g E q u i p m e nt
a.
I n s p e c t i o n . G e n e r a l i n s p e c t i o n of
U P O N
in-
in
t he
equipment is covered in paragraph 2-3. If possible
damage has occured, requiring removal of covers or
other components not authorized for removal by
t h e o p e r a t o r, further inspection of internal com-
p o n e n t s i s t o b e p e r f o r m e d b y o r g a n i z a t i o n al
S e c t i o n I I . M O V E M E N T
4 - 4 . D i s m a n t l i n g f o r M o v e m e nt
Refer to paragraph 2-5.
R E C E I P T O F M A T E R I AL
m a i n t e n a n ce
p e r s o n n e l . I f o t h e r
t h a n
new
equipment has been received, a thorough inspection
is to be performed.
b. Servicing.Remove and inspect return air filter
and fresh air screen and service filter and screen if
necessary.
4-3. Installation
Check air conditioner for proper installation. If
auxilliary power connection is to be used, change
leads as shown on wiring diagram.
T O A N E W W O R K S I TE
4 - 5 . R e i n s t a l l a t i on
Refer to paragraphs
S e c t i o n I I I.
R E P A I R P A R T S , S P E C I A L T O O L S A ND
After Movement
2-6 and 4-3.
E Q U I P M E N T
4 - 6 . T o o l s a n d E q u i p m e nt
4-8. Maintenance Repair Parts
Refer to appendix C for tools equipment and repair
R e p a i r p a r t s
a n d e q u i p m e n t
a r e l i s t e d a nd
parts issued with the air conditioner.
illustrated in the repair parts and special tool list
4 - 7 . S p e c i a l T o o l s a n d E q u i p m e nt
covering
organizational
m a i n t e n a n c e
f o r t h i s
N o s p e c i a l t o o l s o r e q u i p m e n t a r e r e q u i r e d f or
equipment. (TM 5-4120-239-20P) (when printed).
maintenance of the air conditioner.
S e c t i o n I V.
P R E V E N T I V E M A I N T E N A N C E C H E C K S A N D S E R V I C E S
4 - 9 . G e n e r al
P e r i o d i c m a i n t e n a n c e c h e c k s a re
r e q u i r e d b y
organizational maintenance personnel to check the
p e r f o r m a n c e
o f d a i l y p r e v e n t i ve
m a i n t e n a n ce
services. Additional periodic maintenance services
a r e r e q u i r e d t h a t a r e b e y o n d t h e s c o p e o f t he
operator’s
maintenance.
4 - 1 0 . Q u a r t e r l y P r e v e n t i v e M a i n t e n a n c e S e r v-
i c e s
a. This paragraph contains a tabulated listing of
p r e v e n t i v e m a i n t e n a n ce
s e r v i c e s w h i c h m u s t be
p e r f o r m e d b y o r g a n i z a t i o n a l m a i n t e n a n c e p e r-
sonnel at quarterly intervals. A quarterly interval is
equal to three calendar months, or 250 hours of
operation, whichever occurs first.
b. T h e i t e m n u m b e r s a r e l i s t e d c o n s e c u t i v e l y
a n d i n d i c a t e t h e s e q u e n c e
o f i n s p e c t i on
a n d
m i n i m u m r e q u i r e m e n t s .
R e f e r t o t a b l e 4 - 1 f or
quarterly preventive maintenance services.
c. Some services are required at a shorter in-
terval and are so noted. Service intervals should be
s h o r t e n e d u n d e r e x t r e m e o r u n u s u a l c o n d i t i o n s.
4-1
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