18
DTX10 - DTX80 USER GUIDE
Inlet or Exhaust Valves not
functioning
1. Bad diaphragms or O-rings
Rebuild valves available kits or
replace
2. No control air
See below
3. Control solenoids defective
Repair or replace
4. No output from controller
Repair or replace
No Control Air at Inlet or Exhaust
Valves
1. Control air shutoff valve closed
Open
2. Control air filter dirty
Replace Element
3. Leak in control air tubing
Repair
4. Control solenoid defective
Repair or replace
5. No output from controller
Replace fuse or controller
Constant Bleed From Control
Solenoid Top Exhaust Port
1. Associated inlet or exhaust vavle
defective
Rebuild or replace
2. Dirty or defective control solenoid Clean or replace
Constant Bleed From Vent On
Inlet
1. Defective diaphragms or O-rings
Rebuild or replace
