Common Faults - Thermal Dynamics CUTMASTER 60i Service Manual

5.03

Common Faults

Problem - Symptom
Short Torch Parts Life 1. Oil or moisture in air source.
Manual 0-5475
Insufficient 1. Cutting speed too fast.
Penetration 2. Torch tilted too much.
3. Metal too thick.
4. Worn torch parts
5. Cutting current too low.
6. Non - Genuine Thermal Dynamics parts used
7. Incorrect gas pressure
Main Arc 1. Cutting speed too slow.
Extinguishes 2. Torch standoff too high from workpiece.
3. Cutting current too high.
4. Work cable disconnected.
5. Worn torch parts.
6. Non - Genuine Thermal Dynamics parts used
Excessive Dross 1. Cutting speed too slow.
Formation 2. Torch standoff too high from workpiece.
3. Worn torch parts.
4. Improper cutting current.
5. Non - Genuine Thermal Dynamics parts used
6. Incorrect gas pressure
2. Exceeding system capability (material too thick).
3. Excessive pilot arc time
4. Gas pressure too low.
5. Improperly assembled torch.
6. Non - Genuine Thermal Dynamics parts used
Difficult Starting 1. Worn torch parts.
2. Non - Genuine Thermal Dynamics parts used.
3. Incorrect gas pressure.
Common Cause
SERVICE
CUTMASTER 60i
5-3