Gas Pressure Washer

Model # K2400HH Official Karcher pressure washer

Here are the diagrams and repair parts for Official Karcher K2400HH pressure washer, as well as links to manuals and error code tables, if available.

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Browse Parts for
K2400HH Pressure Washers
Ball Bearing 7.401-155.0
#6

Gear diagram

Ball bearing

Part #7.401-155.0

The manufacturer no longer makes this part, and there's no substitute part

Hose 6.390-106.0
#7

Accessories diagram

Hose

Part #6.390-106.0

The manufacturer no longer makes this part, and there's no substitute part

Triple Jet Nozzle 6.415-689.0
#8

Triple jet nozzle diagram

Triple jet nozzle

Part #6.415-689.0

The manufacturer no longer makes this part, and there's no substitute part

Bolt 9.196-308.0
#6

Piece parts diagram

Bolt

Part #9.196-308.0

The manufacturer no longer makes this part, and there's no substitute part

Nozzle 4.769-032.0
#6

Valves diagram

Nozzle

Part #4.769-032.0

The manufacturer no longer makes this part, and there's no substitute part

Spare Part 2.883-862.0
#17

Valves diagram

Spare part

Part #2.883-862.0

The manufacturer no longer makes this part, and there's no substitute part

Saucer-head Screw (2) 9.196-304.0
#3

Piece parts diagram

Saucer-head screw (2)

Part #9.196-304.0

The manufacturer no longer makes this part, and there's no substitute part

Hexagonal Head Screw 7.304-097.0
#15

Valves diagram

Hexagonal head screw

Part #7.304-097.0

The manufacturer no longer makes this part, and there's no substitute part

Plate 5.003-062.0
#8

Valves diagram

Plate

Part #5.003-062.0

The manufacturer no longer makes this part, and there's no substitute part

Screw 9.194-540.0
#21

Motor diagram

Screw

Part #9.194-540.0

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

Main causes: faulty unloader valve, bad pressure regulator…

Things to do: tune up the engine, inject pump saver into the water pump when storing the pressure washer for the winter…

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

Main causes: broken recoil spring, damaged recoil starter…

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

Repair guides for gas pressure washers

These step-by-step repair guides will help you safely fix what’s broken on your pressure washer.

How to install a pressure washer O-ring kit

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

Repair difficulty
Time required
 45 minutes or less
How to install a pressure washer check valve kit

How to install a pressure washer check valve kit

Air in the inlet water supply can damage the check valves. If the pump won’t build up pressure due to damaged check valv…

Repair difficulty
Time required
 120 minutes or less
How to install a pressure washer chemical injection kit

How to install a pressure washer chemical injection kit

The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace t…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your pressure washers

Use the advice and tips in these articles and videos to get the most out of your pressure washer.

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