Start Cap.

For technicians ordering by number, part F620167-17 corresponds to the start cap. If the machine has multiple production revisions, confirm the unit tag and the original part markings before purchase. As a other, this part is used to restore general replacement support in a repair scenario. Failures in this area often show up as repeat callback, fitment issue, and intermittent operation. Once the failure is confirmed, replacing the part helps correct the specific fault path and stabilize operation. After installation, run a short test cycle and check for stable operation, leaks, vibration noise, and any recurring fault symptoms. If the part is in a water path, do a leak check during the first run and again after the unit has operated for a short period. Once the failed part is confirmed and replaced, cycle behavior should normalize and performance should return to expected operation. Before replacement, technicians typically verify inputs/outputs (or fitment/movement for mechanical parts) so the root cause is confirmed. For general parts, verify fitment and test the associated function so the replacement targets the true root cause. Once the failed part is confirmed and replaced, cycle behavior should normalize and performance should return to expected operation. If multiple symptoms overlap, complete the diagnosis before ordering so the replacement targets the true root cause. Inspect surrounding wiring, tubing, and mounting points so the new part is not exposed to the same stress that damaged the old one. After a successful repair, technicians often note the symptom and test result to make future troubleshooting easier. Cleaning the area around the repair helps improve fitment and makes leak or vibration checks more reliable. If multiple symptoms overlap, complete the diagnosis before ordering so the replacement targets the true root cause.