Repair
Replace the Pr
essure Switch
NOTE: This part is not used on Electronic Air
Controllers.
Follow these d
irections to replace the pressure switch
(101, Kit 26A
292).
1. Follow directions at Prepare for Service, page 24.
2. Disconnect the air tubing (26).
3. Disconnect the wires (110) from the pressure
switch (101).
4. Remove two screws (96), then remove the
pressure switch assembly.
5. Use screws (96) to attach the pressure switch
assembly to the box.
6. Reconnect the wires (110).
Pressure Switch Wire
Terminal Block
COM
11
NO
12
NC
13
7. Reconnect the air tubing (26).
Replace a Pres
sure Gauge
NOTE: This part is not used on Electronic Air
Controllers.
Follow these d
irectionstoreplaceapressuregauge
(104)
1. Follow directions at Prepare for Service, page 24.
2. Remove the air tubing (26).
3. Loosen the swivel on elbow (107).
4. Remove the nuts (104a and 40b) the bracket
(104c) and the pressure gauge (104).
5. Install a new pressure gauge (104). Slide the
bracket (104c) onto the gauge and secure with
nuts (104a and 104b).
6. Tighten the swivel on the elbow (107).
7. Reconnect the air tubing (26).
30 3A3954B