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8.941-114.0 

OPERATOR’S MANUAL

For technical assistance or the Landa Dealer nearest you, consult our web page at

 

www.landa.com or call 360-833-1600

 

 

 

EHW4-2000C  

 

EHW4-3000C

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Summary of Contents for EHW4-2000C

Page 1: ...s ed prod ucts The se che mica ls will harm the unit and will dam age the surf ace bein g clea ned HE AT ER ON TIMER 7 DA Y CO NT RO LA DO R DE TIE MP O DE SIE TE DIE AS MIN UT ER IE DE 7 JO UR S PO W...

Page 2: ...nent Identification 5 Assembly Instructions 6 7 Operating Instructions 8 Detergents General Cleaning Techniques 9 Shut Down Procedures 10 Storage 10 Preventative Maintenance Oil Change Record 11 Maint...

Page 3: ...r the selling distributor for specif ic details 5 This machine requires that it be installed by a qualified electrician This product shall only be connected to a power supply receptacle protected by a...

Page 4: ...caution and knowledge of the machine 20 Landa will not be liable for any changes made to our standard machines or any components not purchased from Landa 21 To reduce the risk of injury close supervis...

Page 5: ...etergent Injector Allows you to siphon and mix detergents Wand Must be connected to the spray gun Heat Exchanger Has a stainless steel coil suspended into an 80 gallon water tank that is heated to 200...

Page 6: ...ea ch chlo rine prod ucts and othe r corr osiv e che mic als Liqu ids con tain ing solv ents i e pain t thin ner gas olin e oi l Tri s odiu m pho sph ate prod ucts Am mon ia prod ucts Acid bas ed prod...

Page 7: ...S STEP 7 Release the coupler collar and push the nozzle until the collar clicks Pull the nozzle to make sure it is seated properly WARNING These machines are designed for indoor use Machine must be st...

Page 8: ...gh system Turn on water Garden Hose Inlet STEP 3 Place toggle switch in the ON position and then pull the trigger on the spray gun to activate a pressure switch which will then start the machine The O...

Page 9: ...lways apply detergent from bottom to top Allow detergent to remain on surface 1 3 minutes Do not allow detergent to dry on surface If surface appears to be drying simply wet down surface with fresh wa...

Page 10: ...otor CAUTION Do not allow pump to run longer than 5 minutes without water Disconnect all hoses to allow water to drain CAUTION With machine off open spray gun to release pressure be fore removing disc...

Page 11: ...da dealer for maintenance Regular preventative maintenance will add many hours to the life of your pressure washer Perform maintenance more often under severe conditions OIL CHANGE RECORD Pump Oil Ins...

Page 12: ...f a heavy pulsation in the hose or spray is observed repair of the pumping system is required Weekly After the first week of operation it is recommended 1 quart 1 litre of motor oil be added to the he...

Page 13: ...ere applicable Rebuild or replace as needed FLUCTUATING PRESSURE Valves worn Check and replace if necessary Blockage in valve Check and clean out if necessary Pump sucking air Check water supply and s...

Page 14: ...use blown 2 or 3 amp Check and replace Pressure switch faulty Check clean or replace Timer faulty Check and replace SYSTEM WILL NOT STOP Water leak in discharge line Repair water leak Pressure switch...

Page 15: ...spect the O ring and back up rings The actuator assembly will have to be disassembled to inspect and or replace the O rings in the actuator fitting Spring tension Adjustment should stop when pressure...

Page 16: ...8 941 114 0 LANDA EHW Rev 08 12 OPERATOR S MANUAL PRESSURE WASHER 16 30 34 31 15 15 EXPLODED VIEW LEFT SIDE 14 13 9 18 15 16 17 39 29 41 37 40 38 14 32 For Detail See Electrical Box Page 19...

Page 17: ...oil Tri s odiu m phos phat e prod ucts Amm onia prod ucts Acid bas ed prod ucts Thes e chem icals will harm the unit and will dam age the surfa ce bein g clean ed EX PO SE D PU LL EY S A N D B EL TS C...

Page 18: ...SS 4 22 9 802 452 0 Switch Rocker Carling M Circuit Red 1 9 802 451 0 Switch Rocker Carling w Green Light Auto Start Stop Option 1 23 9 802 067 0 Bumper Pad Engine 4 24 9 802 066 0 Pad Soft Rubber Dur...

Page 19: ...Screw 10 32 x 1 1 4 RH SC BLK 1 Auto Start Stop Option 1 11 9 802 515 0 Strain Relief 1 2 St Med 1 12 9 802 424 0 Cord Service SEO 16 4 38 ITEM PART NO DESCRIPTION QTY 13 9 802 514 0 Strain Relief 1 2...

Page 20: ...OPERATOR S MANUAL PRESSURE WASHER 20 WAR NI NG TA NK FIL L EL BO W DO NO T PL UG VE NT HO LE Part No CABINET EXPLODED VIEW LEFT SIDE 1 2 6 5 4 7 9 8 3 10 11 13 12 17 16 15 14 42 43 44 45 46 47 24 To...

Page 21: ...MANUAL L1 L2 L3 89411140 1 32 31 30 CABINET EXPLODED VIEW RIGHT SIDE 18 26 27 25 24 29 28 19 20 21 22 23 56 33 34 35 38 36 37 41 40 39 48 49 50 51 53 52 54 55 43 59 47 53 56 64 57 48 23 61 60 62 63 5...

Page 22: ...34 8 716 883 0 Transformer 208 230 460V 24 115V 050KVA 1 35 8 712 179 0 Switch TH HI 84 C NC 1 2 x 1 2 SP 1 CABINET PARTS LIST ITEM PART NO DESCRIPTION QTY 36 8 913 220 0 Electrical Panel 1 37 9 800...

Page 23: ...e 1 8 710 722 0 Wand Only SS VP AR AL 344 1 83 SSVPKIT Kit Repair AR SS Seat 1 3 9 802 286 0 Nozzle Only 1 8 Brass Soap 1 1 2 6 4 Pressure Nozzle HOSE SPRAY GUN ASSEMBLY EXPLODED VIEW ITEM PART NO DES...

Page 24: ...R S MANUAL PRESSURE WASHER 24 Cold Water Inlet Hot Water Outlet ON PR EN DE R OFF I O AP AG AR HANDHELD WIRELESS EXPLODED VIEW 1 2 3 4 5 6 8 9 10 21 11 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28...

Page 25: ...Antenna Radio Remote BNC Connection 1 15 9 802 532 0 Valve Chem Less Solenoid 04F20C2118AAF 2 16 9 802 533 0 Solenoid Coil 120V AF4C05 2 17 8 718 569 0 Screw 10 32 x 1 2 PL RDH PH 4 18 9 802 695 0 Nut...

Page 26: ...en chemical 1 is in use Press button 3 again to stop chemical 1 flow Chemical 2 To start chemical 2 flow press transmitter button 4 The green indicator light will illuminate when chemical 2 is in use...

Page 27: ...gramming make sure there are no other transmitters are transmitting in the area 1 Press the Function button once to select the Learn Code mode 6 Red LED lights you have approxi mately 5 seconds to mak...

Page 28: ...JECTOR ASSEMBLY EXPLODED VIEW ITEM PART NO DESCRIPTION QTY 1 9 802 216 0 Injector Det Non Adjust 3 5 GPM 0 83 1 2 6 390 126 0 Clamp Hose 46 54 ST 2 3 9 802 251 0 Tube 1 4 x 1 2 Clear Vinyl 6 ft 4 8 70...

Page 29: ...12 8 707 020 0 Push on 1 2 MPT x 3 4 Barb 1 13 9 803 670 0 Pump Protector 1 2 190 1 14 9 802 131 0 Elbow 1 2 JIC x 1 2 90 1 15 9 802 254 0 Hose 1 4 Push on 19 5 in 16 8 904 874 0 Pump LT5030R 1 Standa...

Page 30: ...Tapered 2 31 9 803 148 0 Crankshaft GT4040 1 5030 1 6035 1 1 9 803 149 0 Crankshaft GT 4035 1 32 9 803 167 0 Crankshaft Key 1 33 9 802 923 0 Oil Dip Stick 1 34 9 803 139 0 Crankshaft Seal 1 35 9 803...

Page 31: ...G3 4 1 53 9 802 939 0 Cover Screw 5 Part available in kit See below REPAIR KIT NUMBER 8 916 488 0 8 916 487 0 8 916 322 0 8 916 323 0 9 802 607 0 9 802 611 0 KIT DESCRIPTION Plunger U Seal 20mm LT 40...

Page 32: ...e Voltage PH Hertz Part Pulley Pulley Part EHW4 20024C LT5030 1 8 904 874 0 2AK84H 9 802 375 0 25MM 9 802 403 0 6HP 460V 3PH 60 8 751 004 0 2AK46H 8 715 547 0 EHW4 30024C LT5030 1 8 904 874 0 2BK90H 8...

Page 33: ...ormer Primary Fuse Primary Fuse Part Secondary Fuse Secondary Fuse Part 4 2C HX1 1 8 9 802 400 0 AX34 2 9 802 407 0 8 724 268 0 8 724 312 0 9 802 551 0 1 2 Amp 2 9 802 462 0 1 2 AMP 1 9 802 463 0 4 3C...

Page 34: ......

Page 35: ...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 36: ...Form 8 941 114 0 Revised 08 12 Printed in U S A...

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