Thermal Dynamics A40i User Manual

A40i, A60i
Manual 0-5466 SERVICE
5-3
5.03 Common Faults
Problem - Symptom Common Cause
Insufficient
Penetration
1. Cutting speed too fast.
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
Extinguishes
1. Cutting speed too slow.
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
Formation
1. Cutting speed too slow.
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
Short Torch Parts Life1. Oil or moisture in air source.
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.

Thermal Dynamics A40i Specifications

General

Brand	Thermal Dynamics
Model	A40i
Category	Cutter
Language	English