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DG • 8.919-011.0 • Rev. 04/19

OPERATOR’S MANUAL   

   

PRESSURE WASHER

  

8

STEP 1: Attach the handle to the 
frame of the pressure washer.  

Note: It may be necessary to move 
the handle supports from side to 
side in order to align the handle so 
it will slide over the frame supports.

STEP 2: Insert the carriage bolt 
through the holes from the outside 
of the unit and attach a nut from the 
inside of the machine. Tighten nuts.

STEP 3: Attach the spray gun/
hose storage handle and bracket to 
handle. Tighten nuts.

STEP 4: Attach the high pressure 
hose to the spray gun using teflon 
tape on hose threads.

STEP 7: Release the coupler collar 
and push the nozzle until the collar 
clicks.  Pull the nozzle to make sure 
it is seated properly.

STEP 8: Connect the high pres-
sure hose to the pump discharge 
nipple. Push coupler collar forward 
until secure.

STEP 5: Attach nozzle extension 
to spray gun/wand.  Tighten both 
by hand.

STEP 6: Pull the spring-loaded col-
lar of the wand coupler back to insert 
your choice of pressure nozzle.

STEP 9: Connect (7.5m) garden 
hose to the cold water source.

ASSEMBLY INSTRUCTIONS

STEP 10: Check inlets filters, 
remove  debris,  then  connect  the 
garden hose to pump water inlet. 

 

 

CAUTION: Do not run the pump 

without water or pump damage 

will result.

Alignment 

Holes

Handle

Frame 

Assy.

Carriage 

Bolt

Nut

Studs

Nut

Hose/Gun  

Storage 

Bracket

Safety 

Latch

Spray 

Gun

High  

Pressure Hose

Wand

Spray  

Gun/Wand

Wand 

Coupler

Pressure

Nozzle

Pressure 

Nozzle

Wand 

Coupler

Wand

Collar

Pump 

Discharge 

Nipple

High 

Pressure 

Hose

Cold 

Water 

Source

Garden 

Hose

Pump 

Water Inlet

Garden 

Hose

Coupler Collar

Bolts

Summary of Contents for 1.107-138.0

Page 1: ...your local K rcher Commercial Pressure Washer Dealer nearest you visit www karcher com us CHAUD OI L AL ER T WH EN OIL LEV EL LOW ENG INE STO PS IMM EDI ATE LY RE AD OW NE R S MA NU AL BE FO RE OP ER...

Page 2: ......

Page 3: ...ed to the pressure washer You should record both serial number and date of purchase and keep in a safe place for future reference Important Safety Information 4 6 Component Identification 7 Assembly I...

Page 4: ...l installations must comply with local codes Contact your electrician plumber utility company or the selling distributor for specific details WARNING RISK OF ASPHYXIATION USE THIS PRODUCT ONLY IN A WE...

Page 5: ...VERE INJURY TO PERSONS KEEP CLEAR OF NOZZLE WARNING WARNING High pressure de veloped by these machines will cause personal injury or equip ment damage Keep clear of nozzle Use caution when op erating...

Page 6: ...ool down or maintain the heating coil may result in a steam explosion 26 In oil burning models use only kerosene No 1 home heating fuel or diesel If diesel is used add a soot remover to every tankful...

Page 7: ...r on spray gun is released for more than 1 2 minutes water will leak from valve Warm water will discharge from pump protector onto floor This system prevents internal pump damage COMPONENT IDENTIFICAT...

Page 8: ...is seated properly STEP 8 Connect the high pres sure hose to the pump discharge nipple Push coupler collar forward until secure STEP 5 Attach nozzle extension to spray gun wand Tighten both by hand S...

Page 9: ...level by using dipstick or observe oil level in oil window if equipped Use 30 wt non detergent oil STEP 5 Rotate the fuel shut off valve to the On position Slide the fuel valve lever to the ON positio...

Page 10: ...ION Small engines may kick back Do not hold pull starter grip tightly in hand OPERATING INSTRUCTIONS CON T WARNING Never replace nozzles without engaging the safety latch on the spray gun trigger The...

Page 11: ...NG TIPS Pre rinse cleaning surface with fresh water Place de tergent suction tube directly into cleaning solution and apply to surface at low pressure for best results limit your work area to sections...

Page 12: ...not being operated or is being stored for more than one month follow these instructions 1 Replenish engine oil to upper level 2 Drain gasoline from fuel tank fuel line fuel valve and carburetor 3 Pou...

Page 13: ...lves Contact local dealer Nozzle is obstructed Blow out or remove debris with fine needle Pump sucking air inlet hose leaking Check all pump lines and connections PRESSURE LOW AFTER PERIOD OF NORMAL U...

Page 14: ...0 garden hose NO DETERGENT Detergent suction tube not properly connected to machine Check connection Detergent is too thick Dilute detergent For best results use manufac turers detergent Detergent fil...

Page 15: ...r Perform maintenance more often under severe conditions MAINTENANCE SCHEDULE Engine Oil SAE 10W 30 Inspect Daily Change First month or 20 hours Every 100 hours or every 6 months after first month Fil...

Page 16: ...3537 1 9 802 295 0 Nozzle 0003 Red 1 9 802 296 0 Nozzle 0015 Yellow 1 9 802 297 0 Nozzle 0025 Green 1 8 932 298 0 Nozzle 0040 White 1 4 8 904 154 0 Quick Connect Nozzle Kit 035 303037 354037 1 8 712 3...

Page 17: ...wer Washer Change pump oil after first 50 hours every year or 500 hours thereafter Use SAE 10W 40 non foaming Engine oil Check daily before first use of your new Power Washer Change engine oil after f...

Page 18: ...www karcher com us Form 8 919 011 0 Revised 04 19 Printed in U S A or Mexico...

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