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LANDA PGDC  •  8.916-596.0  •    REV. 5/13

OPERA

TOR’S MANU

AL

   

PRESSURE 

W

ASHER  

4

 15. Be certain all quick coupler fittings are secured 

before using pressure washer.

 

RISk Of INjeCTION 

OR SeVeRe INjURy 

TO peRSONS. keep 

CleaR Of NOzzle.

WARNING

WARNING: High pressure devel-

oped by these machines will 
cause personal injury or equip-
ment damage. Keep clear of 
nozzle. Use caution when oper-
ating. Do not direct discharge 
stream at people, or severe in-
jury or death will result. 

 

WARNING

pROTeCT fROm 

fReezINg

WARNING: Protect machine from 

freezing.

16.  To keep machine in best  
 

operating conditions, it is  

 

important you protect machine  

 

from freezing. Failure to protect  

 

m a c h i n e   f r o m   f r e e z i n g  

 

could cause malfunction of the  

 

machine and result in death, 

serious bodily injury, and/or property damage. Fol-
low storage instructions specified in this manual.

17.   Inlet water must be clean fresh water and no hotter 

then 90°F.

 

WARNING

RISk Of 

aSpHyxIaTION. USe 

THIS pRODUCT ONly 

IN a Well 

VeNTIlaTeD aRea.

WARNING: Risk of asphyxiation. 

Use this product only in a well 
ventilated area. 

 18.  Avoid installing machines in 

small areas or near exhaust 
fans. Adequate oxygen is 
needed for combustion or 
dangerous carbon monoxide 
will result.

 19. Manufacturer will not be liable for any changes 

made to our standard machines or any components 
not purchased from us.

 20.  The best insurance against an accident is precau-

tion and knowledge of the machine.

WARNING

RISk Of INjURy fROm 

fallS WHeN USINg 

laDDeR.

WARNING: Be extremely careful 

when using a ladder, scaffolding 
or any other relatively unstable 
location. The cleaning area 
should have adequate slopes 
and drainage to reduce the pos-
sibility of a fall due to slippery 
surfaces.

 

ImpORTaNT SafeTy INfORmaTION

    In an overfilling situation, additional precautions are 

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

WARNING: Risk of injury. Disconnect battery 
ground terminal before servicing.

  8.  When in use , do not place machine near flammable 

objects as the engine is hot.

  9. Oil burning appliances shall be installed only in 

locations where combustible dusts and flammable 
gases or vapors are not present. Do not store or 
use gasoline near this machine.

 10.  Use No. 1 or No. 2 heating oil (ASTM D306) only. 

NeVeR

 use gasoline in your fuel oil tank. Gasoline 

is more combustible than fuel oil and could result 
in a serious explosion. 

NeVeR

 use crankcase or 

waste oil in your burner. Fuel unit malfunction could 
result from contamination.

 11.  Do not confuse gasoline and fuel oil tanks. Keep 

proper fuel in proper tank.

WARNING

RISk Of INjURy.  

HOT SURfaCeS  

CaN CaUSe bURNS

WARNING: Risk of injury. Hot 

surfaces can cause burns. Use 
only designated gripping areas 
of spray gun and wand. Do not 
place hands or feet on non-insu-
lated areas of the pressure 
washer.

 12.  Transport/Repair with fuel tank EMPTY or with fuel 

shut-off valve OFF. 

 

HOT  DISCHaRge  flUID:   

DO NOT TOUCH OR 

DIReCT DISCHaRge 

STReam aT peRSONS.

CAUTION: Hot discharge fluid. 
Do not touch or direct discharge 
stream at persons.
WARNING: This machine pro-
duces hot water and must have 
insulated components attached 
to protect the operator.

 13. To reduce the risk of injury, close supervision is 

necessary when a machine is used near children. 
Do not allow children to operate the pressure 
washer. 

This machine must be attended during 

operation. 

 

TRIggeR gUN kICkS 

baCk - HOlD WITH  

bOTH HaNDS

WARNING

WARNING: Grip cleaning wand 

securely with both hands before 
starting. Failure to do this could 
result in injury from a whipping 
wand.

14.   Never make adjustments on 

machine while in operation.

 

Summary of Contents for Pgdc4-3500

Page 1: ...S MANUAL Pgdc4 3500 Pgdc5 3500 pgdc5 3500 1 110 049 0 1 110 050 0 1 110 051 0 PGdc For technical assistance or the dealer nearest you consult our web page at www landa com 8916596 1 GAS 8 91 6 27 4 0...

Page 2: ...attery Installation 7 Operation Instructions 8 Detergents General Cleaning Techniques 9 Shutting Down 10 Storage 10 Troubleshooting 11 14 Maintenance Service 15 17 Preventative Maintenance 18 Exploded...

Page 3: ...tch what you are doing WARNING keep water spray away from electrical wiring WARNING Keep wand hose and water spray away from electric wiring or fatal electric shock may result 4 All installations must...

Page 4: ...ery surfaces Important Safety Information In an overfilling situation additional precautions are necessary to ensure that the situation is handled in a safe manner WARNING Risk of injury Disconnect ba...

Page 5: ...using or bodily injury may result 25 Before disconnecting discharge hose from water outlet turn burner off and open spray gun to al low water to cool below 100 before stopping the machine Then open t...

Page 6: ...Up Tube Water Supply Hose not included Detergent Bucket not included High Pressure Hose Fuel Oil Tank Variable Pressure Control Wand Handle Variable Pressure Control Wand Nozzle Engine Switch Spray G...

Page 7: ...esel tanks Keep proper fuel in proper tank STEP 6 Install proper battery making sure that the red cable is attached to the positive terminal Use a 12V Group 24 battery on all models except 4 40321 and...

Page 8: ...nto coupler then secure by pushing collar forward Caution Never replace nozzles without engaging the safety latch on the spray gun trigger STEP 2 Turn on water at faucet and pull trigger on spray gun...

Page 9: ...he pump protector engages and cools the pump by discharging the warm water onto the ground This thermal device prevents internal damage to the pump cleaning tips Pre rinse cleaning surface with fresh...

Page 10: ...the intake and exhaust valves to prevent rusting of cylinder 4 Cover pressure washer and store in a clean dry place that is well ventilated away from open flame or sparks NOTE The use of a fuel addit...

Page 11: ...re control valve Rebuild or replace as needed Slow engine RPM Set engine speed at proper specifications Pump sucking air Check water supply and possibility of air seepage Valves sticking Check and cle...

Page 12: ...peed 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...

Page 13: ...k detergent lines for holes Defective temperature switch Replace Incorrect fuel nozzle size See specifications for proper fuel nozzle Insufficient water supplied Check water G P M to machine Restricte...

Page 14: ...y of detergent 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 a...

Page 15: ...ion 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 is available an air fitting can be screwed into the float tan...

Page 16: ...pump or thermal expansion should exceed safe limits the rupture disk will burst allowing high pressure to be discharged through hose to ground When disk ruptures it will need to be replaced Fuel Use c...

Page 17: ...e The 12 VDC burner sytems can draw as much as 18 amps For such motors to run properly the battery and engine charging system must be kept in good condition and the engine must run fast enough to adeq...

Page 18: ...Burner Nozzle Annually Descale Coil Annually More often if required Replace High Pressure Nozzle Every 6 months Replace Quick Connects Annually Clean Water Screen Filter Weekly Replace HP Hose Annuall...

Page 19: ...U C I O N A V E R T I S S E M E N T W A R N I N G 8916596 12 Exploded View 66 84 9 58 65 81 33 5 78 61 4 59 54 60 55 72 36 37 42 1 2 35 21 20 19 24 76 74 12 8 50 51 43 12 44 73 67 68 69 70 82 32 29 26...

Page 20: ...Hose 64SS 1 31 9 802 781 0 Nut 3 8 Flange Whiz Loc NC 2 32 8 706 600 0 Battery M 100 Large 1 ITEM PART NO DESCRIPTION QTY 33 8 916 471 0 Assy Power Platform PGDC5 3500 1 34 8 932 992 0 Mount Rubber Vi...

Page 21: ...nk Double 16HP 20HP Models 1 79 8 940 051 0 Label Landa Diesel Op Inst 1 80 9 800 708 0 Screw 5 16 18 x 3 4 2 81 9 802 254 0 Hose 1 4 74 82 9 802 773 0 Nut 1 4 ESNA NC 3 83 9 802 254 0 Hose 1 4 24 84...

Page 22: ...P R E C A U C I O N A V E R T I S S E M E N T W A R N I N G ROUTING CHA UD Power platform Exploded View 4 14 17 1 3 18 13 26 24 34 36 32 28 35 37 20 29 31 23 38 33 22 47 46 54 56 52 48 55 57 49 41 59...

Page 23: ...110 051 0 4 31 9 802 259 0 Hose 1 2 Push on 7 32 9 802 151 0 Swivel 1 2 JIC Fem Push on 1 33 9 802 126 0 Plug 1 2 JIC Flare 639F 8 1 34 9 802 728 0 Threaded Bolt 3 8 x 2 2 35 9 802 771 0 Screw 10 32...

Page 24: ...1 110 049 0 Honda 1 110 050 0 Van 1 9 802 471 0 24V Relay 1 110 051 0 Honda 1 Control Box exploded view Parts List Control Box exploded view 8916596 21 1 2 3 5 13 4 10 11 12 6 7 8 ITEM PART NO DESCRIP...

Page 25: ...Bottom Wrap 1 Coil Assembly exploded view Parts List Coil Assembly exploded view ITEM PART NO DESCRIPTION QTY 12 9 803 132 0 Insulation Retainer Plate 2 13 9 802 797 0 Screw SS 10 x 1 2 Hex Head Tek 8...

Page 26: ...9 803 671 0 Rod Threaded 1 4 x 5 1 11 9 802 768 0 Screw 3 8 x 1 1 4 Whiz 1 12 9 802 767 0 Screw 3 8 x 3 4 Whiz 2 13 9 802 781 0 Nut 3 8 Flange Whiz Loc 1 14 9 802 771 0 Screw 10 32 x 3 4 2 ITEM PART N...

Page 27: ...ment Only 1 2 8 739 072 0 Hose 3 8 x 50 2 Wire Tuff Skin 1 3 8 751 234 0 Gun Landa L1050 5000 PSI 10 4 GPM 1 ITEM PART NO DESCRIPTION QTY 4 8 711 293 0 Wand UP ZNC AL 344 W CPLR w Soap Nozzle 1 83 SSV...

Page 28: ...se 1 4 Push on 5 3 8 706 941 0 Hose Barb 1 4 Barb x 1 4 ML 1 4 8 709 152 0 Filter Diesel Fuel Disposable 1 burner assembly exploded view Parts List 8916596 27 1 2 5 6 ITEM PART NO DESCRIPTION QTY 5 Bu...

Page 29: ...802 254 0 Hose 1 4 Push on 6 ft Unloader assy Parts List 1 2 3 7 10 5 6 8 1 2 3 4 5 6 7 8 4 ITEM PART NO DESCRIPTION QTY 1 8 904 833 0 Pump LT6035L 1 110 051 0 1 110 050 0 1 8 904 870 0 Pump LT4035L 1...

Page 30: ...Model Part Pulley Pulley Part Bushing Bushing Part Belt Size Qty Belt Part 1 110 049 0 LT4035 L 8 904 870 0 2BK90 8 715 593 0 25mm 9 802 403 0 BX36 2 8 715 697 0 1 110 050 0 LT6035 L 8 904 883 0 2BK9...

Page 31: ...U 7 5780 Model Number Burner Assy No Fuel Nozzle Igniter Motor Fuel Pump Solenoid Coil Electrode 1 110 049 0 8 918 919 0 8 717 273 0 8 919 116 0 8 751 074 0 8 700 758 0 9 802 562 0 8 750 778 0 1 110 0...

Page 32: ...LANDA PGDC 8 916 596 0 REV 5 13 OPERATOR S MANUAL PRESSURE WASHER 32 Landa Sure Fire burner Replacement parts Replacement Parts For best performance specify genuine KNA replacement parts...

Page 33: ...0 SCREW 10 32 X 1 4 GROUNDING 1 9 8 750 520 0 FAN 4 53 X 2 42 1 2 BORE F115 62S 1 39 8 750 768 0 SCREW 1 4 20 x 1 WHIZ LOC FLANGE 4 9 8 751 072 0 FAN 4 53 x 2 42 x 313 BORE F115 625 1 40 8 750 771 0...

Page 34: ...9 803 139 0 Crankshaft Seal 1 35 9 803 177 0 Shim 2 36 9 803 181 0 Bearing Housing 1 37 9 803 235 0 Plunger Bolt 3 38 9 802 886 0 Copper Spacer 3 item Part no Description QTY 1 9 803 163 0 Crankcase...

Page 35: ...6 49 9 803 194 0 O Ring 2 62 x 152 07 1 50 9 803 166 0 Crankcase Cover 1 51 9 803 197 0 Gasket G3 8 1 52 9 803 202 0 Sight Glass G3 4 1 53 9 802 939 0 Cover Screw 5 Part available in kit See below Re...

Page 36: ...rt of the lock nut Item 19 If adjustment knob Item 18 DOES NOT make contact with upper nut Items 15 remove adjusting knob Item 18 re adjust raise nuts Items 15 on stem Item 8 and re attach adjustment...

Page 37: ...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 t...

Page 38: ...Form 8 916 596 0 Revised 5 13 Printed in U S A...

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