Dyson Stick vacuums

Dyson V9 Submarine Extra

Wet-and-dry V9 package whose separate Submarine head handles liquid while the main dry-vacuum airway and bin remain dry-only.

CurrentStick vacuums

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Model identity

Family and variants

Family: V9
Type: Stick vacuums
Machine codes: SV57
Known variants: V9 Submarine Extra

Attributes

How this model is configured

cordless
bagless
wet and dry
Motorbar cleaner head
Submarine wet roller head
LCD
click-in battery

Schematic

Dyson V9 Submarine Extra schematic

Schematics

Possible causes

Repairs that may fit your V9 Submarine Extra

Select what you notice. Repairs that do not fit every selected symptom are removed from this list.

13 possible repairs

Clog RemovalBlockages in hoses, wands, bins, filters, and internal air paths that make the vacuum work harder than it should.View Filter ServiceDirty, clogged, missing, or overused filters that reduce suction, cause odor, and make the motor work harder.View Motor RepairMotor repairs are moderately common and usually come after simpler airflow, belt, filter, and electrical causes are ruled out.View Seal or GasketSeal and gasket issues are moderately common and often hide behind weak suction, dust leaks, or bin problems.View Power Button or Trigger RepairBroken switches, triggers, buttons, actuators, terminals, and immediate switch connections that prevent reliable startup.View Control Board RepairConfirmed failures in main PCBs, motor controllers, charging electronics, display boards, and sensor-control modules.View Charger or AdapterDamaged or failed direct chargers, adapters, cables, connectors, charging ports, and external power supplies.View Battery ReplacementBattery replacement is common for cordless sticks, handhelds, and robot vacuums as lithium packs age.View Bin RepairCracked bins, worn latches, blocked inlets, and damaged bin seals that affect airflow or debris release on this Dyson.View Brush Roll RepairJammed, damaged, worn, or seized brush bars, rollers, bearings, end caps, and bristle assemblies.View Cleaner Head RepairCleaner-head motors, wiring, drive assemblies, and housing faults that stop this Dyson's fitted powered head from cleaning correctly.View Wet Roller RepairWorn, damaged, seized, contaminated, or incorrectly seated wet rollers and their accessible drive components.View Pump or Liquid SystemFailed pumps, valves, tank outlets, tubing, spray channels, and liquid-delivery connections in wet-cleaning machines.View

Verification

Official model references

U.S. model identity and status were last checked 2026-07-11. A support listing confirms a machine family exists, but does not by itself mean the machine is still sold new.

Professional repair

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