TM 9-4520-258-14
4-27.
AIR PRESSURE SWITCH - continued.
e.
Adjustment - continued (Refer to Figure 4-42)
(10)
Disconnect multimeter, close control panel lid (9) and control panel cover (10).
(11)
Open rear side door (3).
(12)
Tighten locknut (6) and install cover (4).
(13)
Close rear side door (3).
(14)
Connect air return duct (2) to unit.
Figure 4-42. Air Pressure Switch, Adjustment
4-123
