TM 5-6675-318-14
(8) Remove nut securing switch to panel and pull out switch to allow
access to wires.
(9) Tag and disconnect wires from defective ON/OFF switch, or tag and
unsolder wires from defective STANDBY/OPERATE switch.
(10) Connect wires to new switch.
(11) Check gasket and replace if necessary.
(12) Install new switch with key slot facing down and secure with nut.
(13) Reinstall external fuse holder and connect wires.
( 1 4 ) P e r f o r m s e l f - t e s t ( p a r a g r a p h 4 - 6 . 2 ).
b . V o l t m e t e r s e l e c t s w i t c h.
(1) Remove internal fuse .
(2) Remove voltmeter driver board to allow access to switch.
(3) Remove nut securing switch to panel and pull out switch to allow
access to wires.
(4) Tag and unsolder wires from defective switch.
(5) Connect wires to new switch.
( 6 ) C h e c k g a s k e t a n d r e p l a c e i f n e c e s s a r y.
( 7 ) I n s t a l l s w i t c h w i t h k e y s l o t f a c i n g t o t h e r i g h t , a n d s e c u r e w i th
n u t.
( 8 ) R e i n s t a l l v o l t m e t e r d r i v e r b o a r d.
( 9 ) R e i n s t a l l i n t e r n a l f u s e.
(10) Check operations of switch.
4-221
