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| Maintenance | |
Quality Troubleshooting |
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Problem | Cause | Solution | |
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“Crow’s feet” and | Old or hard padding | Check by placing a piece of cotton flannel on buck and pressing | |
wrinkles close to buttons, |
| garment again. If quality improves, replace padding. | |
seams or folds |
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Clogged air filter causing | Clean air filter. | ||
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| low air pressure |
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| Low incoming air pressure | Check the air pressure gauge at air inlet. It should be a constant | |
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| 80 psi. Turn regulator knob to adjust if required. | |
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| Low pressing pressure due | When press head is closed and pressing pressure is applied, | |
| to blow by in pressing | check oil holes of pressing pressure air cylinder with a soap and | |
| pressure air cylinder | water solution for leaks. Air leaking out oil holes would indicate | |
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| blow by. Replace cylinder cup and seals. | |
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Damp patches on padding | Low head or buck | Check head surface temperature with a pyrometer or comparable | |
| temperature | measuring device. Head temperature should be 325° to 340°F. If | |
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| temperature is below recommended range, review possible | |
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| causes below. | |
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| Clogged steam strainer* | Clean steam strainer. | |
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| Low steam pressure | Check pressure at steam connection. It should be a constant | |
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| 100 psi minimum (115 psi is recommended). Make corrective | |
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| action to steam system as required. | |
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| Faulty steam trap or check | Check steam traps and check valves in steam outlet line for | |
| valve* | proper operation. Clean or replace traps as necessary. | |
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Brown stain on finished | Accumulation of burnt | Replace padding. | |
garment | starch or dirt on padding |
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| Chemical residue in | Test pH of final rinse water from washer. It should be 7. | |
| garment from washer |
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Rough finish on garment | Garment pressed while too | Before pressing, garments should be extracted or conditioned to | |
| dry | approximately 40% – 50% moisture retention. Garments should | |
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| be stored in plastic until time for pressing. | |
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“Leave off” marks occur | Improper head pressure | Adjust head pressure and alignment. | |
where a portion of the | and/or alignment |
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garment protrudes from |
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the buck |
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* |
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| Table 4 |
AJ1032 | © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT | 19 |