failure mode
FM-05: FM-05 SPEED WILL NOT VARY, SURGES, OR CUTS ERRATICALLY
Motor starts at no load but speed control is erratic, with dead zones, surging, or cutting out unexpectedly.
Diagnostisk oversikt
Motor starts at no load but speed control is erratic, with dead zones, surging, or cutting out unexpectedly.
Sannsynlige rotårsaker
- Dirty or damaged trigger travel
- Battery contact is unstable under current
- Pack is depleted or in protection
- Switch, brush, or motor path is intermittent
Raske kontroller
- Speed rises smoothly and predictably with trigger pressure.
Reparasjonsforhåndsvisning
1.
Dette er en forhåndsvisning av feilsøkingsveiledningen som er inkludert i den fullstendige reparasjonsmanualen.
Relaterte symptomer
At no load the motor starts, but speed has a dead band, surges, cuts out, or ignores trigger pressure.
At no load the motor starts, but speed has a dead band, 1. Remove the pack and dry-clean trigger, rails, terminals, and vents.
Inkludert i den fullstendige manualen
- root cause analysis
- tools needed
- step-by-step repair procedure
- diagrams
- exploded views
- post-repair checks
Offentlige sider viser bare en forhåndsvisning. Kjøp den fullstendige manualen for å laste ned fullstendige reparasjonstrinn, diagrammer og verifiseringsprosedyrer.