However there are two broader categories.
Wobble pump pressure washer.
The rotary type uses piston and plungers while the reciprocating types use gears screws and vanes.
The wobble plate pushes these pistons which creates a suction force that creates the high powered water pressure you need.
It uses the piston to work and the driveshaft for driving force.
The drive shaft drives the piston forward and backward to force it to push the water out with high velocity.
These are entry level pumps with low psi and gpm.
Types of pressure washer pumps.
Wobble axial and triplex.
If your pressure washer turns on but won t pressurize water don t give up on it just yet.
It uses pistons to function.
Types of pressure washer pump.
The pump is considered the heart of a pressure washing machine because this is the essential part that creates a high water velocity.
The wobble pump is driven by the drive shaft.
There are basically three types of pump used for pressure washers wobble plate axial cam and triplex plunger.
It s likely that the pump has gone bad.
They fall into three main types.
Pressure washer pumps are classified according to how they work.
Most wobble pressure washer pumps will last approximately 250 450 hours or 2 3 years.