c. Water Temperature Sending U n i t

CLEANING (SHEET 2 OF 2) - TM-5-3805-262-20_587

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 5-8. SENDING UNITS AND WARNING SWITCHES MAINTENANCE (CONT) c. Water Temperature Sending U n i t . This task covers removal, cleaning, inspec- t i o n, testing and repair, and installation of water temperature sending unit and its associated wiring. TOOLS: No. 1 Common Organizational Maintenance Tool Kit Combination box and open end wrench set Socket wrench set, 3/8 inch drive E l e c t r i c a l r e p a i r t o o l k i t Multimeter MATERIALS/PARTS: Clean cloths (Appendix C, item 1) Cleaning solvent P-D-680 (Appendix C, item 2) Detergent (Appendix C, item 3) Insulation tape (Appendix C, item 5) Isopropyl alcohol (Appendix C, item 15) Electrical cleaner (Appendix C, item 19) Electrical sealer (Appendix C, item 20) NOTE PRELIMINARY PROCEDURE: Coolant drained from radiator (page 4-69) and engine top hood removed (page 9-11). REMOVAL ( 1 ) A t e n g i n e w a t e r m a n i f o l d, loosen and remove nut (l), lock washer (2), and washer (3), and disconnect terminal (4) from water temperature sending u n i t ( 5 ). (2) Loosen and remove water temperature sending unit (5) from bushing (6). (3) Loosen and remove bushing (6) from water manifold only if necessary for replacement. CLEANING (SHEET 1 OF 2) Dry 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 ed a 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 h e vapors. Do not use near open flame or excessive heat and don’t smoke when 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 al a t t e n t i o n i m m e d i a t e l y . I f c o n t a c t w i t h s k i n o r c l o t h e s i s m a d e , f l u sh with 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 s with water and get medical aid immediately. (1) Wipe exterior of water temperature sending unit (5) using clean cloth moistened with cleaning solvent P-D-680. Dry using clean cloths. 5-120

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