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24

SDHW SERIES PRESSURE WASHER  

OPERATOR’S MANUAL

LANDA SDHW  

•  

REV.12/02

PROBLEM

POSSIBLE CAUSE

SOLUTION

LOW OPERATING
PRESSURE

Faulty pressure gauge

Install new gauge.

Insufficient water supply

Use larger supply hose; clean filter at

water inlet.

Old, worn or incorrect spray nozzle

Match nozzle number to machine and/or
replace with new nozzle.

Belt slippage

Tighten or replace; use correct belt.

Plumbing or hose leak

Check plumbing system for leaks. Retape
leaks with teflon tape.

Faulty or misadjusted unloader valve
(Where applicable)

Adjust unloader for proper pressure.

Install repair kit when needed.

Worn packing in pump

Install new packing kit.

Fouled or dirty inlet or discharge

valves in pump

Clean inlet and discharge valves.

Worn inlet or discharge valves

Replace with valve kit.

Obstruction in spray nozzle

Remove obstruction.

Leaking pressure control valve (where

applicable)

Rebuild or replace as needed.

Slow engine RPM

Set engine speed at proper

specifications.

BURNER WILL
NOT LIGHT

Little or no fuel

Fill tank with fuel.

Improper fuel or water in fuel

Drain fuel tank and fill with proper fuel.

Clogged fuel line

Clean or replace.

Plugged fuel filter

Replace as needed.

Misadjusted burner air bands

Readjust air bands for clean burn.

Little or no fuel pressure from fuel
pump

Increase fuel pressure to specification

and/or replace fuel pump.

Faulty burner transformer

Test transformer for proper arc between
contacts. Replace as needed.

Disconnected or short in electricial

wiring

All wire contacts should be clean and
tight. No breaks in wire.

Flex coupling slipping on fuel pump

shaft or burner motor shaft

Replace if needed.

On-Off switch defective

Check for electrical current reaching
burner assembly with burner switch on.

Heavy sooting on coil and burner can

cause interruption of air flow and
shorting of electrodes

Clean as required.

Improper electrode setting

Check and reset according to diagram in

Operator's Manual.

Fuel not reaching combustion

chamber

Check fuel pump for proper flow. Check

solenoid flow switch on machines with
spray gun control, for proper on-off fuel
flow control.

Clogged burner nozzle

Clean as required.

TROUBLESHOOTING

Содержание SDHW5-3000

Страница 1: ...MANUAL LANDA INC 4275 N W Pacific Rim Blvd Camas WA 98607 USA For technical assistance or the Landa Dealer nearest you call 800 LANDA 4 U 800 526 3248 or 360 833 9100 or consult our web page at www landa com SDHW5 3000 SDHW6 3500 SDHW LISTED ...

Страница 2: ...tional Detergent Injector 8 Preventative Maintenance 9 Maintenance and Service 9 11 Unloader Valves 9 Winterizing Procedure 9 High Limit Hot Water Thermostat 9 Pumps 9 Cleaning of Coil 9 Deliming Coils 9 Removal of Soot from Heating Coil 9 Rupture Disk 9 Fuel 9 Fuel Control System 9 10 Fuel Pressure Adjustment 10 Burner Nozzle 10 Electrode Setting 10 Air Adjustment 10 Air Band Adjustment 10 Coil R...

Страница 3: ... washer You should record both serial number and date of purchase and keep in a safe place for future reference CONTENTS 3 SDHW Manual Form 96 6033 Revised 12 02 ExplodedView 12 13 Parts Breakdowns 14 15 Control Panel 16 17 Float Tank Assembly 18 19 Hose and Spray Gun Assembly 20 Burner Specifications 21 Pump Specifications 22 23 Troubleshooting 24 26 Preventative Maintenance 27 Oil Change Record ...

Страница 4: ... OF ASPHYXIATION USE ONLY IN A WELL VENTILATED AREA tact 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 poison ous carbon monoxide gas ex posure may cause loss of con sciousness and may lead to death ...

Страница 5: ... Pressure Hose Pressure Nozzles Quick Coupler Detergent Pick up Tube Swivel Connector Trigger Fuel Tanks Water Supply Hose not included Inlet Connector High Pressure Nozzle Thermostat Knob Detergent Bucket not included Discharge Nipple Variable Pressure Wand COMPONENT IDENTIFICATION ...

Страница 6: ... NEVER use crankcase or waste oil in your burner Fuel unit malfunction could result from contamination WARNING RISK OF INJURY PROTECTIVE EYEWEAR AND CLOTHING MUST BE WORN 21 Do not confuse gasoline and fuel oil tanks Keep proper fuel in proper tank 22 Protect machine from freezing 23 Do not allow acids caustic or abrasive fluids to pass through the pump 24 Inlet supply water must be cold and clean...

Страница 7: ...th clean water to remove any soap residue 2 Turn burner switch off and continue spraying allow ing the water to cool below 100 3 To stop engine simply turn key to OFF position 4 Turn off water supply 5 Open spray gun to relieve remaining pressure 6 Remove water supply hose 7 In freezing conditions disconnect water supply and open spray gun to allow water to drain then turn off engine See winterizi...

Страница 8: ...ctions 4 Place detergent pick up tube into container of deter gent solution 5 Turn pressure control handle counterclockwise on variable pressure wand This lowers pressure by di recting water flow through soap nozzle and allows detergent injector to siphon soap 6 Open spray gun Water detergent ratio is approxi mately 15 to 1 7 To rinse simply turn variable pressure wand control handle clockwise to ...

Страница 9: ...k is recom mended Step 1 Fill a container with 4 gallons of water then add 1 lb of deliming powder Mix thoroughly Step 2 Remove wand assembly from spray gun and put spray gun into container Secure the trig ger on the spray gun into the open position Step 3 Attach a short section 3 5 ft of garden hose to machine to siphon solution from an elevated container Turn engine on allowing solution to be pu...

Страница 10: ...ines are preset and performance tested at the fac tory elevation 100 A one time initial correction for your location will pay off in economy performance and extended service life If a smoky or eye burning exhaust is being emitted from the stack two things should be checked First check the fuel to be certain that kero sene or No 1 home heating fuel is being used Next check the air adjustment on the...

Страница 11: ...o inlet side of the coil 2 Disconnect electrical connection to the thermostat 3 Remove quick coupler from discharge side of coil 4 Remove burner assembly from combustion cham ber 5 Remove the three 3 8 bolts from each side of coil and tank assembly these bolts are used to fasten tank to chassis 6 Disconnect 1 2 pipe nipples from inlet and discharge side of coil 7 Remove top tank wrap exposing insu...

Страница 12: ...EV 12 02 16 18 23 20 13 12 10 8 22 19 106 16 103 27 31 102 69 72 71 9 7 70 105 8 107 90 89 121 107 92 23 113 85 99 Fuel Lines to Engine 108 108 77 78 SDHW EXPLODED VIEW LEFT SIDE 11 1 5 3 4 14 15 30 15 100 77 78 109 22 21 17 89 90 91 52 104 28 25 29 81 26 92 122 ...

Страница 13: ...6 49 36 111 37 39 33 32 54 53 55 42 58 59 60 38 45 111 41 63 57 61 64 98 44 77 78 54 79 62 76 88 75 74 43 73 53 47 48 86 66 24 5 6 65 101 56 55 40 77 68 115 80 2 117 95 83 96 82 34 35 78 120 93 93 94 116 46 112 87 84 77 119 118 97 114 110 To Control Panel For Detail See Control Panel Illus For Detail See Float Box Illus ...

Страница 14: ...Block 1 2 1 29 4 05088 Thermostat General 302 1 30 4 02047716 Hose 16 x 3 8 100R2 Pres Loop 1 31 2 00241 Coupling 1 2 x 3 8 Reducing 1 SDHW EXPLODED VIEW PARTS LIST ITEM PART NO DESCRIPTION QTY 32 6 02174 Switch Reed Replacement 1 33 6 021730 Switch Flow MV 60 1 34 4 02120000 Hose 3 4 Push On ft 5 35 2 11050 Swivel 3 4 JIC Fem Push On 1 36 2 10630 Elbow 3 4 JIC x 1 2 90 1 37 4 02047725 Hose 25 x 3...

Страница 15: ...010064 Diptube Plastic w Elbow 2 2 010061 Bushing Rubber Nitrile 2 91 2 010068 Elbow Fuel Tank 1 2 010061 Bushing Rubber 1 ITEM PART NO DESCRIPTION QTY 92 2 011501 Tank Fuel 10 Gallon Poly Green 2 93 2 0115 Box Battery M100 Large 1 2 011500 Plate Battery Box Large Polypro 1 94 90 10051 Screw 5 16 x 1 2 Buttonhead 4 95 90 4008 Washer 5 16 Lock Split Ring 4 96 2 01011 Isolator 5 16 F x F 1 4 97 90 2...

Страница 16: ...16 SDHW SERIES PRESSUREWASHER OPERATOR S MANUAL LANDA SDHW REV 12 02 SDHW CONTROL PANEL 15 14 17 13 12 4 12 13 11 13 12 7 2 1 2 4 19 9 5 10 8 16 18 9 4 21 3 2 20 6 22 23 ...

Страница 17: ...2505 Green 5 3000 1 4 12805040 Nozzle SAQCMEG 4005 White 5 3000 1 7 4 0507 Voltmeter 120V All models 1 ITEM PART NO DESCRIPTION QTY 8 95 07141034 Panel Control 1 9 2 30151 Valve Flow w Metering 1 90 4005 Washer 5 8 SAE Flat Zinc 1 90 40073 Washer 5 8 Star Zinc 1 10 2 0030 Elbow 1 4 Street 90 1 11 2 01403 Bushing 5 8 Snap 1 6 0516 Strain Relief 1 2 2 12 2 1089 Hose Barb 1 4 Barb x 1 4 Pipe 90 3 13 ...

Страница 18: ...18 SDHW SERIES PRESSUREWASHER OPERATOR S MANUAL LANDA SDHW REV 12 02 19 18 16 10 15 2 3 5 4 4 14 3 17 7 8 12 13 1 20 2 9 To Pump Outlet FLOAT TANK ASSEMBLY EXPLODED VIEW 11 6 ...

Страница 19: ...030 Screw 5 8 18 x 1 1 2 SS Button Socket 1 8 2 0151 Plug Float Tank 1 9 90 4032 Washer 5 16 SS 1 10 90 4031 Nut 5 16 18 Wing SS 1 11 2 1906 Strainer 1 2 Basket 1 12 2 1062 Elbow 1 2 JIC x 1 2 90 1 13 2 11041 Connector 1 2 Anchor 1 14 2 10630 Elbow 3 4 JIC x 1 2 90 1 15 2 11050 Swivel 3 4 JIC Fem Push On 1 16 4 02100030 Inlet Hose 30 Supply Water 1 17 2 10942 Swivel 1 2 MP x 3 4 GHF w Strainer 1 1...

Страница 20: ... Replacement only 1 2 4 02043450 Hose 50 x 3 8 100R2 1 3 4 01212 Spray Gun Shut off 2000 1 4 4 0111391 VP Wand Only AR SS AL344 SS 1 83 SSVPKIT Repair Kit AR Wand 1 5 4 06540 Soap Nozzle 1 8 Brass 1 6 2 2001 Quick Coupler 1 4 Male 1 2 0119 Quick Coupler O ring 1 4 Replacement Only 1 Not Shown 4 3 2 1 5 6 HOSE SPRAY GUN ASSEMBLY ALL MODELS High Pressure Nozzle ...

Страница 21: ...7 51824 7 21344U 7 21844U 7 21755U 7 578703 SDHW6 35824E 7 00011 7 01284 7 51824 7 21344U 7 21844U 7 21755U 7 578703 BECKETT BURNER SPECIFICATIONS Burner Burner Fuel Pump Fuel Model No Assy No Fuel Nozzle Transformer Motor Solenoid Cord Solenoid Coil Electrode SDHW5 30821E 7 00034 7 0128 7 20358 7 0005 7 0009 7 0009611 7 13286 SDHW5 30824E 7 00034 7 0128 7 20358 7 0005 7 0009 7 0009611 7 13286 SDH...

Страница 22: ...5 1733 2BK90 5 40509001 25mm 5 512501 BX39 2 5 604039 24HP LOMBARDINI 5 0407 37B34 PARTS SPECIFICATIONS GENERAL PUMP PARTS SPECIFICATIONS LANDA PUMP Machine PSI Pump Pulley Bushing Belt Belt Model Nozzle Model Part Pulley Part Bushing Part Size Qty Part Size T ype Part Pulley 5 30821E 05 TS2021 L 5 2306 2BK100H 5 40510001 24mm 5 512401 BX40 2 5 604040 15HP LOMBARDINI 5 0405 3TB34 6 35821E 05 5 TS2...

Страница 23: ... 5 8 5 511063 BX22 1 5 604022 6 35824E 5 407034 P2x1 1 2 5 531114 BK34 5 40503401 5 8 5 511063 BX22 1 5 604022 Model Pulley Bushing Pulley Bushing Belt Belt Con t Part Bushing Part Pulley Part Bushing Part Size Qty Part 5 30821E 5 407034 P2x1 1 2 5 531114 BK32H 5 40503201 5 8 5 511063 BX22 1 5 604022 6 35821E 5 407040 P2x1 1 2 5 531114 BK30H 5 40503001 5 8 5 511063 BX22 1 5 604022 GENERATOR ENGINE...

Страница 24: ...LL NOT LIGHT Little or no fuel Fill tank with fuel Improper fuel or water in fuel Drain fuel tank and fill with proper fuel Clogged fuel line Clean or replace Plugged fuel filter Replace as needed Misadjusted burner air bands Readjust air bands for clean burn Little or no fuel pressure from fuel pump Increase fuel pressure to specification and or replace fuel pump Faulty burner transformer Test tr...

Страница 25: ...plate for RPM BURNER MOTOR WILL NOT RUN Fuel pump seized Replace fuel pump Burner fan loose or misaligned Position correctly tighten set screws Defective control switch Replace switch Loose wire Check and replace or tighten wiring Defective burner motor Replace motor LOW WATER TEMPERATURE Improper fuel or water in fuel Replace with clean and proper fuel Low fuel pressure Increase fuel pressure Wea...

Страница 26: ...ry PRESENCE OF WATER IN OIL Oil seal worn Check and replace if necessary High humidity in air Check and change oil twice as often WATER DRIPPING FROM UNDER PUMP Piston packing worn Check and replace if necessary O Ring plunger retainer worn Check and replace if necessary Cracked piston Check and replace if necessary Pump protector Lower water supply pressure Do not run with spray gun closed longer...

Страница 27: ... Engine Oil 30W Motor Oil Inspect Daily Change Every 50 hours or monthly Filter Every 50 hours Air Cleaner Inspect Every 50 hours Clean Monthly Battery Level Check Monthly Engine Fuel Filter 500 hours or 6 months Spark Plug Maintenance 500 hours or annually Clean Fuel Tank s Annually Replace Fuel Lines Annually Pump Oil Non detergent 30W Inspect Oil level daily Change After first 50 hours then eve...

Страница 28: ...rvice including adjustments fuel system cleaning and clearing of obstructions 6 Transportation to service center field labor charges or freight damage WHAT YOU MUST DO TO OBTAIN WARRANTY SERVICE While not required for warranty service we request that you register your LANDA pressure washer by returning the completed registration card In order to obtain warranty service on items warranted by LANDA ...

Страница 29: ......

Страница 30: ...4275 NW Pacific Rim Blvd Camas WA 98607 USA Form 96 6033 Revised 12 02 Printed in U S A by Landa Inc Camas WA 98607 WATER CLEANING SYSTEMS ...

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