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Karcher Pressure Washers 11073080 2017 Pump Rebuild

Introdução

Use this guide to rebuild a worn pump on a Karcher Pressure Washers 11073080 2017.

This guide may include more disassembly than is needed. Check which parts are included in your rebuild kit and only remove the parts that you can replace.

O que você precisa

  1. Karcher Pressure Washers 11073080 2017 Pump Rebuild, Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 1, imagem 1 %32 Karcher Pressure Washers 11073080 2017 Pump Rebuild, Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 1, imagem 2 %32

    • Before you begin, be sure that the engine is powered off and is cool to the touch.

    • Grab the plastic housing at the end of the spark plug wire.

    • Pull firmly to disconnect the wire from the spark plug.

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  2. Karcher Pressure Washers 11073080 2017 Pump Rebuild, Replace the manifold cap seals and check valves: passo 2, imagem 1 %32

    • Use a 24 mm socket to remove one of the manifold cap bolts on the pump manifold.

    • These bolts are easy to strip—be careful during removal.

    • Some of these bolts may be seized and could require a breaker bar to assist in removal.

    • During reassembly, tighten the manifold cap bolts to 90 Nm (65 ft-lbs).

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  3. Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 3, imagem 1 %32 Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 3, imagem 2 %32

    • Use a pair of needle-nose pliers to pull the check valves straight out of the pump manifold.

    • During reassembly, this can be replaced if your rebuild kit includes a new one.

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  4. Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 4, imagem 1 %32 Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 4, imagem 2 %32 Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 4, imagem 3 %32
    Ferramenta utilizada neste passo:
    Tweezers
    $4.99
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    • Use an angled pick or tweezers to pull out and remove the O-ring inside the pump manifold.

    • During reassembly, this can be replaced if your rebuild kit includes a new one.

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  5. Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 5, imagem 1 %32 Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 5, imagem 2 %32 Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 5, imagem 3 %32

    • Use a pick or tweezers to slide the O-ring off of the manifold cap bolt.

    • During reassembly, this can be replaced if your rebuild kit includes a new one.

    • Repeat the last four steps for each of the manifold cap bolts to replace the rest of the check valves and O-rings.

    • Reassemble the manifold cap bolts before continuing to the next step.

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  6. Karcher Pressure Washers 11073080 2017 Pump Rebuild, Remove the manifold: passo 6, imagem 1 %32

    • Use a 12 mm hex key to remove the two manifold stud bolts.

    • During reassembly, tighten the manifold stud bolts to 90 Nm (65 ft-lbs).

    • During reassembly, these can be replaced if your rebuild kit includes new ones.

    • During reassembly, replace the lock washers on the stud bolts with new lock washers.

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  7. Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 7, imagem 1 %32

    • Remove the pump manifold.

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  9. Karcher Pressure Washers 11073080 2017 Pump Rebuild, Replace the manifold seals: passo 8, imagem 1 %32 Karcher Pressure Washers 11073080 2017 Pump Rebuild, Replace the manifold seals: passo 8, imagem 2 %32

    • Use a pick or tweezers to pry out and remove the high pressure seal.

    • During reassembly, this can be replaced if your rebuild kit includes a new one.

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  10. Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 9, imagem 1 %32 Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 9, imagem 2 %32 Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 9, imagem 3 %32

    • Use a pick to pry out and remove the inner high pressure seal.

    • During reassembly, this can be replaced if your rebuild kit includes a new one.

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  11. Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 10, imagem 1 %32

    • The inner high pressure seals come in two pieces. You may need to separate the pieces if your rebuild kit doesn't come with both.

    • Repeat the last three steps for the other two cylinders to replace the remaining seals.

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  12. Karcher Pressure Washers 11073080 2017 Pump Rebuild, Replace the manifold O-ring: passo 11, imagem 1 %32 Karcher Pressure Washers 11073080 2017 Pump Rebuild, Replace the manifold O-ring: passo 11, imagem 2 %32

    • Use a pick or tweezers to lift the manifold O-ring out of its groove in the crankcase.

    • During reassembly, this can be replaced if your rebuild kit includes a new one.

    • During reassembly, reapply grease to the manifold O-ring groove.

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  13. Karcher Pressure Washers 11073080 2017 Pump Rebuild, Replace the pump pressure rings and seals: passo 12, imagem 1 %32 Karcher Pressure Washers 11073080 2017 Pump Rebuild, Replace the pump pressure rings and seals: passo 12, imagem 2 %32 Karcher Pressure Washers 11073080 2017 Pump Rebuild, Replace the pump pressure rings and seals: passo 12, imagem 3 %32

    • Use a pick or flathead screwdriver to gently pry the pressure ring out of the crankcase.

    • If you use a pick, there are two small holes on either side of the pressure ring that a pick can fit into to aid with prying.

    • Be very careful not to mar the crankcase. It may be necessary to put a cloth or other padding between your tool and the crankcase while prying.

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  14. Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 13, imagem 1 %32 Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 13, imagem 2 %32

    • Use a pick or tweezers to slide the O-ring off of the pressure ring.

    • During reassembly, the O-ring can be replaced if your rebuild kit includes a new one.

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  15. Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 14, imagem 1 %32 Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 14, imagem 2 %32 Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 14, imagem 3 %32

    • Use a pick to pry out and remove the low pressure seal from inside the pressure ring.

    • During reassembly, this can be replaced if your rebuild kit includes a new one.

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  16. Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 15, imagem 1 %32

    • The low pressure seals come in two pieces. You may need to separate the pieces if your rebuild kit doesn't come with both.

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  17. Karcher Pressure Washers 11073080 2017 Pump Rebuild, Replace the plungers: passo 16, imagem 1 %32 Karcher Pressure Washers 11073080 2017 Pump Rebuild, Replace the plungers: passo 16, imagem 2 %32 Karcher Pressure Washers 11073080 2017 Pump Rebuild, Replace the plungers: passo 16, imagem 3 %32

    • Use a pick or tweezers to pry out and remove the smaller washer sitting around the piston.

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  18. Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 17, imagem 1 %32 Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 17, imagem 2 %32

    • Use an angled pick or tweezers to pull out the larger washer sitting around the piston.

    • There are two small holes in this washer that can aid in removal.

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  19. Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 18, imagem 1 %32

    • Use a 10 mm socket to remove the plunger bolt.

    • During reassembly, the plunger and bolt can be replaced if your rebuild kit includes new ones.

    • During reassembly, tighten the manifold stud bolts to 13 Nm (9 ft-lbs).

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  20. Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 19, imagem 1 %32 Karcher Pressure Washers 11073080 2017 Pump Rebuild: passo 19, imagem 2 %32

    • Your rebuild kit may not include the plunger bolt. If not, pull the bolt and the washer out of the plunger and transfer them to the new plunger.

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  21. Karcher Pressure Washers 11073080 2017 Pump Rebuild, Remove the inner-most washer: passo 20, imagem 1 %32 Karcher Pressure Washers 11073080 2017 Pump Rebuild, Remove the inner-most washer: passo 20, imagem 2 %32

    • Use an angled pick or tweezers to remove the inner-most washer.

    • During reassembly, this can be replaced if your rebuild kit includes a new one.

    • During reassembly, apply grease to the plungers.

    • Repeat the previous nine steps for the other two cylinders to replace the remaining seals, washers, and plungers.

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Conclusão

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

10 outras pessoas executaram este guia.

Autor(a)

com 2 outros contribuidores

Adam O'Camb

Membro desde: 04/11/15

209.878 Reputação

Autoria de 416 guias

Emblemas: 39

+36 outros emblemas

2 comentários

Half the parts are not available for ordering as of June 2023. I ordered kit 8.758-083.0 and it had everything to stop a water leak for our unit.

THOMAS - Responder

I've ordered the same kit for a leak in the manifold, I'll see if this works when I can start replacing the seals.

TYRELL -

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