TM 5-3805-262-208-2. STEERING SYSTEM MAINTENANCE (CONT)e. S t e e r i n g H y d r a u l i c F i l t e r .(1) Servicing (SHEET 1 OF 2).This task covers servicing (replacement) ofsteering hydraulic filter. Steering hydraulic filter shall be changed every 500hours of operation or if HYDRAULIC FILTER warning lamp lights.TOOLS: Filter strap wrenchMATERIALS/PARTS: Hydraulic oil (Appendix C, item 13)NOTEPRELIMINARY PROCEDURE: Engine left side panels removed (page 9-14).(a) Open front access door and slowly loosen hydraulic reservoir fill cap tor e l i e v e a i r p r e s s u r e.( b ) U s i n g f i l t e r s t r a p w r e n c h , t u r n s t e e r i ngwise to remove.h y d r a u l i c f i l t e r c o u n t e r c l o c k-(c) Lubricate gasket of new filter using clean hydraulic oil.D o n ’ t u s e f i l t e r s t r apo i l l e a k d u e t o f i l t erw r e n c h t o i n s t a l l f i l t e r . T o d o s o m a y c a u s e anbeing dented by filter strap wrench.( d ) I n s t a l l n e w f i l t e r 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 c o n t a c t s f i l t erhead then hand-tighten an additional 1/2 to 3/4 turn.( e ) T i g h t e n h y d r a u l i c r e s e r v o i r f i l l c a p.8-40
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