Difficulty

Moderate

Steps

11

Time Required

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Sections

3

  • Karcher Rotary Floor Cleaner 17833080 2017 Initial Disassembly
  • 2 steps
  • Rotary Floor Cleaner 17833080 2017 Pump Cover Removal
  • 2 steps
  • Pump
  • 7 steps

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  • BackKarcher Rotary Floor Cleaner 1.783-308.0 (2017)

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Introduction

If the floor cleaner fails to spray water when activated, check the water distributors behind the roller brushes for clogs first.

What you need

Step 1

              Remove the tank
  • Before you begin, make sure to power off and unplug the device.
  • Lift the tank by the handle and remove it from the device.

Before you begin, make sure to power off and unplug the device.

Lift the tank by the handle and remove it from the device.

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Step 2

              Remove the transport wheels
  • Press the yellow button near each wheel base to release the wheels.
  • Remove both wheels from their sockets.

Press the yellow button near each wheel base to release the wheels.

Remove both wheels from their sockets.

Step 3

              Remove the pump cover
  • Use a T20 driver to remove the three screws securing the pump cover.

Use a T20 driver to remove the three screws securing the pump cover.

Step 4

  • Remove the pump cover.

Remove the pump cover.

Step 5

              Disconnect the pump
  • Squeeze the middle plug by the edges and pull it out of its socket.
  • During reassembly, make sure that all plugs are firmly seated in their sockets.

Squeeze the middle plug by the edges and pull it out of its socket.

During reassembly, make sure that all plugs are firmly seated in their sockets.

Step 6

              Remove the pump bearings
  • Lift the pump assembly out of its recess.
  • Reassembly tip: make sure that the output hose end is fully secured to the housing socket.

Lift the pump assembly out of its recess.

Reassembly tip: make sure that the output hose end is fully secured to the housing socket.

Step 7

  • Peel the two rubber bearings away from the pump.

Peel the two rubber bearings away from the pump.

Step 8

  • Feed the pump plug through the rubber bushing’s cutout.

Feed the pump plug through the rubber bushing’s cutout.

Step 9

  • Pull the black check valve off the pump’s output port.

Pull the black check valve off the pump’s output port.

Step 10

  • Pull the clear hose off the pump’s input port.

Pull the clear hose off the pump’s input port.

Step 11

              Remove the pump
  • Remove the pump.
  • Reassembly tip: be careful not to mix the pump’s input and output. The arrow points towards the pump output, which should connect to the black check valve.

Remove the pump.

Reassembly tip: be careful not to mix the pump’s input and output. The arrow points towards the pump output, which should connect to the black check valve.

To reassemble your device, follow these instructions in reverse order.

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Author

                    Arthur Shi

Member since: 01/03/2018

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