TM 5-3805-262-2010-8. CAB DEFOGGER FANS MAINTENANCE (CONT)CLEANINGa. Clean guard (1) and rear guard (6) using detergent. Rinse in clean water anddry using clean cloth.b .c .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 aa 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 dv a p o r s . D o n o t u s e n e a r o p e n f l a m e o r e x c e s s i v e h e a tw h e n u s i n g i t . 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 usb e 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 sha 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 sw i t h l a r g e a m o u n t s o f w a t e r . I f c o n t a c t w i t h e y e s i swith water and get medical aid immediately.w e l l v e n t i l a t edd o n ' t b r e a t h eand don’t smokei n j u r y . I f y o uair and medicali s m a d e , f l u shmade, wash eyesClean fan blade (3) and pedestal (13) using clean cloth moistened with clean-ing solvent P-D-680. Dry using clean cloth.Clean switch (11) and motor (12) using clean cloth moistened with isopropylalcohol; dry using clean cloth.INSPECTIONa . Inspect guard (1) and rear guard (6) for cracks, breaks, broken tabs, or otherdamage. Replace if any of these conditions are seen.b .c .d .e .Inspect fan blade (3) for bent or missing blades; replace if necessary .Inspect fan motor (12) and pedestal (13) for cracks, breaks, or other damage.Replace if necessary. Check fan motor wires for cracked or broken insulation.Repair cracked or broken insulation by applying insulation tape to area. Con-nect multimeter between fan motor terminals and check that multimeter indi-cates continuity. If multimeter does not indicate continuity, replace fanmotor.Inspect switch (11) for cracked or broken molded body insulation, or looset e r m i n a l s;replace if any of these conditions are seen. Using multimeter,check that continuity is obtained between center terminal and end terminals ofswitch when switch is activated and that multimeter indicates an open circuitwhen switch is in center position. Replace switch if any of these indicationsare not obtained.Inspect remaining parts for cracks, breaks, deformation, distortion, or damag-ed threads. Replace if any of these conditions are observed.REASSEMBLY (SHEET 1 OF 2)a. Assemble fan motor (12) and pedestal (13) by routing fan motor wires downthrough pedestal. Grasp both one in one hand and the other in your other handand aline ball on motor with pedestal socket and firmly press both togetheru n t i l t h e y s n a p i n t o p o s i t i o n.10-64
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