TM 9-4520-258-14
4-27. AIR PRESSURE SWITCH - continued.
b.
Removal (Refer to Figure 4-41)
(1)
Open side, rear door (1) and side, front door (2).
(2)
Tag and disconnect wires (3) and (4) from air switch (5).
(3)
Remove air line (6) fittings (7) and (8).
(4)
Remove two screws (9), two lockwashers (10) and air switch (5). Discard lockwashers.
c.
Repair. Repair is limited to replacement of defective components.
d.
Installation (Refer to Figure 4-41)
(1)
Install air switch (5), two lockwashers (10) and two screws (9).
(2)
Install fittings (8) and (7) and air line (6).
(3)
Connect wires (4) and (3) as follows:
(a)
Connect wire S5-NO/TB1-11 to the top (normally open) post.
(b)
Connect wire S5-COM/TB1-10 to the bottom (common) post.
(4)
Close doors (2) and (1).
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