TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 767 of 1760
CONTINUITY TEST (1) Loosen four captive screws in lamp mounting panel. (2) Remove lamp mounting panel from lighted indicator display housing. (3) Remove two rear brake air indicator lamps from printed circuit board. (4) Set multimeter to ohms. (5) Check continuity through each rear brake air indicator lamp and note reading on multimeter. (6) If continuity is not present, replace rear brake air indicator lamps (para 7-16). (7) If continuity is present, replace lighted indicator display (para 7-16). (8) Install two rear brake air indicator lamps in printed circuit board. (9) Install lamp mounting panel in lighted indicator display housing. (10) Tighten four captive screws in lamp mounting panel. (11) Connect lighted indicator display connector to connector PX7. (12) Position lighted indicator display in instrument panel assembly with four screws. (13) Tighten four screws to 6-10 lb-in. (1 N·m). (14) Connect batteries (para 7-48). Change 1 2-503 TM 9-2320-365-20-1