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.
Diagnostisch overzicht
Motor starts at no load but speed control is erratic, with dead zones, surging, or cutting out unexpectedly.
Waarschijnlijke grondoorzaken
- Dirty or damaged trigger travel
- Battery contact is unstable under current
- Pack is depleted or in protection
- Switch, brush, or motor path is intermittent
Snelle controles
- Speed rises smoothly and predictably with trigger pressure.
Reparatievoorvertoning
1.
Dit is een voorvertoning van de probleemoplossingsgids in de volledige reparatiehandleiding.
Gerelateerde symptomen
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.
Inbegrepen in de volledige handleiding
- root cause analysis
- tools needed
- step-by-step repair procedure
- diagrams
- exploded views
- post-repair checks
Openbare pagina's tonen alleen een voorvertoning. Koop de volledige handleiding om complete reparatiestappen, diagrammen en verificatieprocedures te downloaden.