TM 5-3805-262-20INSTALLATION (SHEET 2 OF 2)(b) Position filter head (23) on engine and secure using two lock washers(22) and capscrews (21). Tighten capscrews (21) securely.( c ) I f r e m o v e d,install pipe plug (20), and two washers (19) and bleedv a l v e s ( 1 8 ) i n f i l t e r h e a d ( 2 3 ) .(d) At fuel injection pump, install elbow (13) and elbow (11). Installremaining elbow (11) in filter head (23).(e) If necessary, install two compression nuts (3) and compression sleeves(4) on each end of tube (10).(f) Route and connect tube (10) between two elbows (11) installed in fuelinjection pump and filter head (23). Position compression sleeves (4) inelbows (11) and tighten compression nuts (3) securely.(g) Route and connect filter hose (12) between filter head (23) and elbow(13) installed in fuel injection pump. Connect and tighten filter hose( 1 2 ) t o f i l t e r h e a d ( 2 3 ) f i r s t,then connect to elbow (13). Tighten nuton elbow (13) securely.( h ) I n s t a l l c l i p ( 9 ) o n t u b e ( 1 0 ) ; p o s i t i o n c l i p ( 9 ) o n b r a c k e t ( 2 6 ) a ndsecure using lock washer (8), capscrew (5), lock washer (7), and nut( 6 ) .( i ) I n s t a l l p i p e p l u g ( 1 4 ) i n e l b o w ( 1 3 ).(j) Install a new gasket (16) on second stage filter (15) mounting stud.(k) Apply a thin film of oil or grease to gaskets on new first and secondstage filters (17 and 15).I n f o l l o w i n g s t e p , o v e r t i g h t e n i n g f i l t e r s w i l l c a u s e d a m a g e t o g a s k e t sand filters causing fuel leakage .( l ) I n s t a l l f i l t e r s ( 1 7 a n d 1 5 ) b y t u r n i n g c l o c k w i s e u n t i l g a s k e t s c o n t a ctfilter head (23). Hand tighten 1/2 turn. Loosen filters and retighten1/2 to 3/4 turn after gasket contact to obtain proper seal.( m ) I n s t a l l 0 - r i n g ( 2 ) a n d d r a i n p l u g ( 1 ) i f n e c e s s a r y .(n) Bleed air from fuel system (page 4-40).( o ) S t a r t e n g i n e a n d c h e c k f o r f u e l l e a k a g e a t f i l t e r h o s e ( 1 2 ) a n d t u b e (10) connections;tighten connections if necessary .( p ) I n s t a l l e n g i n e r i g h t s i d e p a n e l s ( p a g e 9 - 1 7 ) .4-47
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