Step 2. - TM-5-3805-262-20

S t e p 1 . ( C o n t ) - TM-5-3805-262-20_316

TM-5-3805-262-20 Loader Scoop Type DED 4x4 Articulated Frame Steer 2-1/2 Cubic Yard (J.I. Case Model MW24C) Manual
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TM 5-3805-262-20 3-31. FUEL SYSTEM TROUBLESHOOTING (CONT) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 1. LOW FUEL PRESSURE (Cont). S t e p 1 . ( C o n t ). Dial 50 into TEST SELECT. Press and hold TEST until CAL appears on display then release TEST. W a i t f o r o f f s e t v a l u e t o a p p e a r o n d i s p l a y . O f f s e t v a l u e s h o u l d be b e t w e e n - 1 5 0 t o + 1 5 0 . I f i t i s n o t, STE/ICE is defective (refer to TM 9-4910-571-12&P). Bleed air from fuel system (page 4-40). NOTE If air cannot be bled from fuel system (fuel does not flow from bleed valves with ignition key switch on) go to step 5 below. Press and release TEST. Pull fuel SHUT OFF control out. Crank engine for 30 seconds using ignition key switch. Be sure to return ignition key switch to off position after cranking. Display should indicate 20 to 30 psi. a. If VTM display indicates 20 to 30 psi, there is a blockage in f u e l f i l t e r s , f i l t e r h e a d , o r f i l t e r h o s e c o n n e c t e d b e t w e e n f i l- ter head and fuel injection pump. Go to step 2 below. b. If VTM display does not indicate 20 to 30 psi, go to step 5 be- low. Step 2. Loosen clamps and disconnect hose from barb fittings installed in filter head and fuel injection pump feed pump. Disconnect transducer cable W4 from pressure transducer. Remove pressure transducer from tee. Remove barb hose connectors and tee installed in filter head and fuel injection pump feed pump. Reinstall elbows in filter head and fuel injection pump feed pump. Compressed air used for cleaning purposes will not exceed 30 psi. Use o n l y w i t h e f f e c t i v e c h i p g u a r d i n g a n d p e r s o n a l p r o t e c t i v e e q u i p m e nt ( g o g g l e s / s h i e l d , g l o v e s , e t c ) . F a i l u r e t o d o s o c o u l d c a u s e s e r i o us i n j u r y t o e y e s a n d p o s s i b l e b l i n d n e s s. If you hurt your eyes or if a foreign object is blown into your eyes, seek medical attention immedia- ately. Using compressed air, clear any blockage from tube. Reconnect tube fittings to elbows and tighten securely. Remove plug from elbow installed in fuel injection pump. 3-247

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