Jeio tech OV-11 Service Manual page 28

Classification
Vacuum Vacuum is leaking
1. With reference of "How to check leaking point", find the leaking point.
Check point
If 3 way valve fixing nut is loosened, fasten them.
- Replace a new 3 way valve.
1. "2-1-1. Side Cover panel disassembly" Reference
Solution
2. "2-1-7. 3 way valve disassembly" Reference
3. The assembly is reverse order of disjointing.
Classification
Vacuum Vacuum is leaking
Check point 1. With reference of "How to check leaking point", find the leaking point.
- Replace vacuum pipe.
1. "2-1-7. 3 way valve disassembly" Reference
Solution
2. "2-1-10. Temperature control Sensor disassembly" Reference
3. The assembly is reverse order of disjointing.
Classification
Vacuum Vacuum is leaking
Check point 1. With reference of "How to check leaking point", find the leaking point.
- Fasten the loosened fitting.
1. "2-1-7. 3 way valve disassembly" Reference
Solution
2. "2-1-10. Temperature control Sensor disassembly" Reference
3. The assembly is reverse order of disjointing.
Symptom
Symptom
Symptom
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Service Factor
3 way valve error
Service Factor
Vacuum Pipe has crack
Service Factor
Fitting has been loosened on vacuum pipe