TM 5-3805-262-207-1. PARKING BRAKE MAINTENANCE (CONT) c. Parking Brake Valve (cont).CLEANING AND INSPECTIONDry cleaning solvent P-D-680 used to clean parts is toxic and flammable.W e a r p r o t e c t i v e g o g g l e s a n d g l o v e s a n d u s e o n l y i n a w e l l v e n t i l a t eda r e a . A v o i d c o n t a c t w i t h s k i n , e y e s a n d c l o t h e s a n d d o n - t b r e a t hevapors. Do not use near open flame or excessive heat and don’t smokewhen using it. Failure to do so could cause serious injury. If you be-c o m e d i z z y w h i l e u s i n g c l e a n i n g s o l v e n t , g e t f r e s h a i r a n d m e d i c ala t t e n t i o n i m m e d i a t e l y .If contact with skin or clothes is made, flushwith large amounts of water.I f c o n t a c t w i t h e y e s i s m a d e , w a s h e y e swith water and get medical aid immediately.(1)(2)(3)( 4 )Clean all metal parts using cleaning solvent P-D-680. Dry using cleanc l o t h s .NOTEReplace item if inspection indicates need for replacement.Inspect nut (3) for cracks, d i s t o r t i o n , c r o s s e d o r s t r i p p e d t h r e a d s , ordamage to seal.Inspect knob (2) for cracks, breaks,chipping, and sharp edges that couldcause personnel injury.Inspect remaining parts for cracks, distortion, or crossed or strippedt h r e a d s .INSTALLATION (SHEET 1 OF 2)(1)(2)(3)(4)(5)(6)(7)(8)7-14I n s t a l l e l b o w ( 9 ).I n s t a l l t e e ( 8 ) a nd elbow (7).I n s t a l l t e e ( 6 ) , e l b o w ( 5 ) , a n d t e e ( 4 ).Connect and tighten brake treadle and valve hose and brake treadle andvalve tube to elbow (7) and elbow (9), respectively.Install pressure switch and parking brake switch (page 5-63).Connect and tighten windshield washer hose to tee (4).Connect and tighten parking brake chamber hose to tee (4).Position parking brake valve (10) beneath right instrument panel and se-cure with nut (3) .
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