Next CHAPTER 4 ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
TM 5-4120-361-14Table 3-1.Troubleshooting. - ContinuedMALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION3.NO HEAT OR LOW CAPACITY HEATStep 1.Check to see if mode selector switch is properly set.Set switch to LOW HEAT or HIGH HEAT (fig. 2-1).Step 2.Check to see if temperature selector switch is set correctly.Adjust to WARNER setting (fig. 2-1).Step 3.Check for insufficient air movement over heaters.Remove any obstructions from evaporator air intake and dischargeMake sure intake louvers are open (fig. 2-1).louvers.3-3/(3-4 Blank)