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9.800-103.0  •  REV. 1/07

OPERA

TOR’S MANU

AL

   

PRESSURE 

W

ASHER 

 

4

INTRODUCTION & IMPORTANT SAfETy INfORMATION

Thank you for purchasing our Pressure Washer.
This manual covers the operation and maintenance of 
your pressure washer. All information in this manual 
is based on the latest product information available at 
the time of printing.
We  reserve  the  right  to  make  changes  at  any  time 
without incurring any obligation.

Owner/User Responsibility:

The owner and/or user must have an understanding of 
the manufacturer’s operating instructions and warnings 
before using this pressure washer. Warning information 
should be emphasized and understood. If the operator 
is not fluent in English, the manufacturer’s instructions 
and warnings shall be read to and discussed with the 
operator  in  the  operator’s  native  language  by  the 
purchaser/owner, making sure that the operator com-
prehends its contents.
Owner and/or user must study and maintain for future 
reference the manufacturers’ instructions.

This manual should be considered a perma-
nent part of the machine and should remain 
with it if machine is resold.
When ordering parts, please specify model 
and serial number.

IMPORTANT SAfETy 

INfORMATION

WARNING: When  using  this  product  basic  pre-
cautions should always be followed, including the 
following:

CAUTION: To reduce the risk of 
injury,  read  operating  instruc-
tions carefully before using.

  1.   Read  the  owner’s  manual 

thoroughly.  Failure  to  follow 
instructions  could  cause  a 
malfunction  of  the  machine 
and  result  in  death,  serious 
bodily injury and/or property 
damage.

  2.  Know how to stop the machine and bleed pres-

sures  quickly.  Be  thoroughly  familiar  with  the 
controls.

  3.  Stay alert — watch what you are doing.
  4.  All  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 well 
ventilated area.

  5.   Avoid  installing  machines  in 

small areas or near exhaust 
fans.  Exhaust  contains  poi-
sonous  carbon  monoxide 
gas;  exposure  may  cause 
loss  of  consciousness  and 
may  lead  to  death.  It  also 
contains

    chemicals  known  in  certain  quantities,  to  cause 

cancer, birth defects, or other reproductive harm.

WARNING:  Flammable  liquids 
can create fumes which can ig-
nite, causing property damage 
or severe injury.
CAUTION:  Risk  of  fire.  Do  not 
add  fuel  when  the  product  is 
operating.

  6.   Allow engine to cool for 2 min-

utes  before  refueling.  If  any

    fuel is spilled, make sure the area is dry before 

testing the spark plug or starting the engine. (Fire 
and/or explosion may occur if this is not done.)

    Gasoline engines on mobile or portable equipment 

shall be refueled:
(a)   outdoors;
(b)   with the engine on the equipment stopped;
(c )  with no source of ignition, within 10 feet of the 

dispensing point; and

(d )  with an allowance made for expansion of the 

fuel  should  the  equipment  be  exposed  to  a 
higher ambient temperature.

    In an overfilling situation, additional precautions are 

necessary to ensure that the situation is handled 
in an safe manner.

WARNING: Risk of explosion – do not spray flam-
mable liquids.

   7.  Do not place machine near flammable objects as 

the engine is hot.

WARNING: Risk of injection or 
severe injury to persons - Keep 
clear of nozzle - Do not touch or 
direct discharge stream at per-
sons. This machine is to be used 
only by trained operators.
CAUTION:  Hot discharge fluid. 
Do not touch or direct discharge 
stream at persons.

RISk Of ExPLOSION: 

DO NOT USE WITH 

fLAMMAbLE LIqUIDS.

WARNINg

WARNINg

RISk Of 

ASPHyxIATION. USE 

THIS PRODUCT ONLy 

IN A WELL 

vENTILATED AREA.

WARNINg

HIgH PRESSURE 

STREAM CAN PIERCE 

SkIN AND TISSUES.

WARNINg

READ OPERATOR’S 

MANUAL 

 THOROUgHLy  

PRIOR TO USE.

CAUTION

Summary of Contents for HDS 4.0/32 Pe Cage

Page 1: ...0 32 Pe Cage 1 575 615 0 HDS 5 0 32 Pe Cage 1 575 616 0 HDS 5 5 35 Pe Cage 1 575 617 0 OPERATOR S MANUAL To locate your local K rcher Commercial Pressure Washer Dealer nearest you please visit www kar...

Page 2: ......

Page 3: ...Operation Instructions 8 9 Detergents General Cleaning Techniques 10 Shutting Down Cleanup 11 Storage 11 Maintenance 12 13 Troubleshooting 14 17 Preventative Maintenance 18 19 Exploded Views 20 21 Ex...

Page 4: ...codes Contact your electrician plumber utility company or the selling distributor for specif ic details WARNING Risk of asphyxiation Use this product only in a well ventilated area 5 Avoid installing...

Page 5: ...losion NEVER use crankcase or waste oil in your burner Fuel unit malfunction could result from contamination 19 Do not confuse gasoline and fuel oil tanks Keep proper fuel in proper tank 20 Protect ma...

Page 6: ...Connect one end to water pump discharge nipple and the other end to spray gun Adjustable Thermostat Safety control which prevents temperatures from going above adjustable setting Wand Must be connecte...

Page 7: ...the garden hose to pump water inlet CAUTION Do not run the pump without water or pump damage will result 22mm Coupler Water Inlet Battery Installation Due to Federal Regulations concerning shipment o...

Page 8: ...t the oil be changed after the first 5 hours of use then once every 50 hours Note Improper oil levels will cause low oil sensor to shut off engine IMPORTANT Do not run engine with high or low oil leve...

Page 9: ...key to the START position and hold it there until the engine starts If the engine fails to start within 5 seconds release the key and wait at least 10 seconds before operating the starter again Using...

Page 10: ...ly into cleaning solution and apply to surface at low pressure for best results limit your work area to sections approximately 6 feet square and always apply detergent from bottom to top Allow deterge...

Page 11: ...position This closes both the intake and exhaust valves to prevent rusting of cylinder 4 Cover the pressure washer and store in a clean dry place that is well ventilated away from open flame or spark...

Page 12: ...n a heated room If this is not possible then mix a 50 50 solution of anti freeze and water in the float tank Turn the engine on to siphon the anti freeze mixture through the machine If com pressed air...

Page 13: ...neous burn or no burn situation thereby eliminating high and low water temperatures and the combustion smoke normally associated with machines incorporating a spray gun Periodic inspection to insure t...

Page 14: ...Obstruction in spray nozzle Remove obstruction Leaking pressure control valve Rebuild or replace as needed Slow engine RPM Set engine speed at proper specifications Pump sucking air Check water supply...

Page 15: ...Increase engine RPM to increase voltage Flow switch malfunction Remove test for continuity and replace as needed Flow solenoid malfunction Replace if needed fLUCTUATINg PRESSURE Valves worn Check and...

Page 16: ...nt lines for holes Defective temperature switch Replace Incorrect fuel nozzle size See specifications for proper fuel nozzle page 30 Insufficient water supplied Check water G P M to machine Restricted...

Page 17: ...nt Dilute detergent to specifications Hole in detergent line s Repair hole Low detergent level Add detergent if needed PUMP RUNNINg NORMALLy bUT PRESSURE LOW ON INSTALLATION Pump sucking air Check wat...

Page 18: ...rect care of the equipment Attention to regular preventative maintenance procedures will assist in preserving the performance of your equipment Contact your dealer for maintenance Regular preventative...

Page 19: ...ration Every 8 Hrs or Daily 25 Hrs or Weekly 50 Hrs or Monthly 100 Hrs or yearly yearly Check Oil Pump x Engine x Change Oil Pump x Engine x Air Cleaner Check Clean Spark Plug x Check Valve Clearance...

Page 20: ...lEFT sIDE See Control Box Illus for Detail 96 74 73 72 77 71 79 78 80 70 48 81 69 82 57 58 50 49 52 54 51 52 55 66 65 64 56 60 62 63 61 59 83 84 To Coil Inlet To Coil Outlet 102 47 45 67 76 89 18 68...

Page 21: ...J URY PRE CAU CIO N A VER TIS SEM ENT WAR NI NG eXPLODED vIEW rIGHT sIDE See Unloader Assy Illus for Detail See Pump Assy Illus for Detail See Float Tank Illus for Detail 20 22 21 1 2 45 46 25 24 27 2...

Page 22: ...20 9 803 546 0 Hose 3 8 x 18 2 Wire Pressure Loop 1 21 9 802 259 0 Hose 1 2 Push On 33 22 9 802 151 0 Swivel 1 2 JIC Female Push On 2 23 Please See Pump Assembly Page 24 9 803 507 0 Guard Belt 1 25 9...

Page 23: ...Belt Please See Specification Pages 64 Belt Blower Please See Specification Pages 65 9 803 302 0 Key 185 Square x 1 1 66 9 803 301 0 Pulley AK 30 x 15mm BORE 1 67 9 802 176 0 Nipple 3 8 MPT x M22 1 68...

Page 24: ...Pipe 90 2 92 9 802 054 0 Elbow Fuel Tank Zinc 1 93 9 803 541 0 Screw 5 16 18 x 1 2 CS SOC 4 94 9 803 542 0 Washer 5 16 Star 4 95 9 802 813 0 Washer 5 16 Lock 4 96 9 802 709 0 Bolt 5 16 x 3 4 NC Grade...

Page 25: ...0 Tank Scale Inhibtor 1 3 4 730 071 0 Filter Water Complete 1 4 5 063 226 0 Lid Scale Inhibitor Tank 1 5 5 310 062 0 Nut Float Tank 1 6 5 443 285 0 Hose Stem 45 1 7 6 686 025 0 Valve Solenoid DN3 1 8...

Page 26: ...802 251 0 Tube 1 4 ID x 1 2 OD Clear Vinyl 96 6 9 803 540 0 Light Blue 14V 2 7 9 802 285 0 Thermostat Adjustable 1 8 6 622 143 0 Transformer 1 6 869 050 0 Connection Piece 2 9 6 647 519 0 Wire Electro...

Page 27: ...10 32 Keps 616 0 8 615 0 617 0 11 25 9 802 803 0 Washer 10 x SAE SS 4 26 N A Screw 6 32 x 5 8 RH Slot 2 27 N A Nut 6 32 Hex 4 28 9 802 200 0 Clamp Screw 4 2 29 9 803 672 0 Strainer 1 4 Brass w Check V...

Page 28: ...4 Street 1 3 9 802 122 0 Tee 1 2 Street 1 4 9 802 127 0 Nipple 1 2 JIC x 1 2 MPT Pipe 1 5 9 803 556 0 Nipple 3 4 Pipe x 1 2 Pipe 1 6 9 803 557 0 Elbow 3 8 SAE x 3 4 90 1 7 9 802 135 0 Bushing 1 2 x 1...

Page 29: ...802 036 0 Nipple 1 2 JIC 3 8 Pipe 2 3 9 802 039 0 Elbow 1 2 JIC 3 8 90 1 4 9 802 870 0 Block Unloader 3 8 x 3 8 Brass 1 5 9 802 048 0 Swivel 1 2 JIC Female 3 8 Male 1 6 9 802 129 0 Elbow 1 2 JIC x 3 8...

Page 30: ...5 471 060 0 Element Coupling 1 7 5 600 021 0 Wheel Running 1 8 5 605 143 0 Housing 1 9 5 606 002 0 Flap Air 1 10 6 343 166 0 Ring Tolerance D14 x 8 1 11 6 388 608 0 Tie Cable 8 x 550 Tension Band 2 1...

Page 31: ...M6 x 16 1 18 7 310 100 0 Nut KM8 1 19 7 312 264 0 Washer R 5 5 3 20 7 312 278 0 Washer 5 3 1 21 7 343 231 0 Clip Spring 32 x 1 2 2 22 7 401 115 0 Bearing Ball 6002 2R 2 23 9 804 569 0 Guard Blower Bel...

Page 32: ...ON QTY 1 3 640 148 0 Heater Flow 1 2 4 654 182 0 Cover D K 1 3 7 311 380 0 Nut Cap M 6 4 4 7 312 167 0 Washer Lock A 6 4 4 5 2 880 177 0 Electrodes Spare Parts Kit 1 6 9 803 624 0 Nozzle Burner 1 75 A...

Page 33: ...unt 1 8 9 557 207 0 Manifold R 185 00001 01 1 9 9 803 520 0 Assembly Blower HDS Skid 1 10 9 803 521 0 Assembly Coil Tank HDS Skid 1 11 9 803 600 0 Swivel M22 x 3 8 Hex Male pipe 2 12 9 803 622 0 Pipe...

Page 34: ...4 5 ITEM PART NO DESCRIPTION QTY 1 6 389 709 0 HP Hose ID8 50 5800 PSI 1 2 4 775 466 0 Gun Shut Off 1 3 9 311 034 0 Lance Spray Insulated 1 4 9 7 362 501 0 O Ring Power Nozzle 1 5 5 765 051 0 Nozzle P...

Page 35: ...00 Long 1 5 N A Elbow Fuel Tank 615 0 1 6 9 800 001 0 Label Gas Only 1 7 9 800 002 0 Label Use Only Kerosene 1 8 9 803 602 0 Fuel Low Level Sensor Switch 1 9 9 803 604 0 Grommet Low level Fuel Switch...

Page 36: ...R 36 Engine Assemblies 615 0 Models 616 0 Models 617 0 Models 9 8 7 6 3 2 1 4 5 10 9 8 7 6 5 4 3 2 1 10 19 9 15 21 13 11 20 14 15 3 18 17 1 2 4 5 16 12 22 24 23 25 26 30 31 32 13 29 21 27 28 27 21 Ret...

Page 37: ...uffler Exhaust Briggs 16 HP 616 0 1 9 802 689 0 Muffler Honda GX620 GX670 Right 617 0 1 11 9 803 625 0 Bracket Fuel Tank 13 HP 615 0 1 12 N A Bolt 5 16 Carriage 615 0 2 13 9 802 778 0 Nut 5 16 Flange...

Page 38: ...l Model Part Unloader Pulley Part Bushing Part Size Part 1 575 615 0 KT4035 9 803 410 0 9 802 366 0 2AK94H 9 803 548 0 25MM 9 802 403 0 13 HP 9 802 321 0 1 575 616 0 KT6035 9 803 416 0 9 802 366 0 2BK...

Page 39: ...t Belt Cont Pulley Part Bushing Part Size Part Size Part 615 0 3TB34 9 802 392 0 P2 x 1 9 802 404 0 AX 38 9 802 410 0 AX37 9 802 409 0 616 0 3TB34 9 802 392 0 P2 x 1 9 802 404 0 BX 38 9 802 417 0 AX37...

Page 40: ...1 12 9 803 191 0 O Ring 2 62 x 17 13 6 item Part no Description QTY 13 See Kit Below Valve Assembly 6 14 9 803 193 0 O Ring 2 62 x 20 29 6 15 9 802 928 0 Valve Plug 6 16 9 802 943 0 Manifold Stud Bol...

Page 41: ...07 1 48 9 803 166 0 Crankcase Cover 1 49 9 803 197 0 Gasket G3 8 1 50 9 803 202 0 Sight Glass G3 4 1 51 9 802 939 0 Cover Screw 5 Part available in kit See below Repair kit number 9 802 605 0 9 802 6...

Page 42: ...O Ring 2050 1 18 83 005020003 Body By Pass 1 4 G F 1 18 83 005020026 Body By Pass 3 8 G F 1 19 83 005060200 3 8 Gasket 1 20 83 001060129 O Ring 2043 1 21 83 001060200 Seat 1 22 83 001160000 Ball 1 23...

Page 43: ...caused by water sediments rust corrosion thermal expansion scale deposits or a contaminated water supply such as water in the unit with chloride content higher than that of 80 mg liter or use of chemi...

Page 44: ...Form 9 800 103 0 Revised 1 07 Printed in U S A...

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