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  5. Operator's Manual

Landa MVC3-3000 Operator's Manual

Summary of MVC3-3000

  • Page 1

    96-61836 operator’s manual ■ mvc3-3000 ■ mvc4-3000 ■ mvc4-3000e/s ■ mvc4-3500e mvc for technical assistance or the dealer nearest you, consult our web page at www.Landa.Com or call 800-landa-4-u (800-526-3248) or (360) 833-9100 p r e s s u r e w a s h e r s ® listed ® to order parts call 1-888-702-5...

  • Page 2: Contents

    Contents 2 model number ______________________________ serial number ______________________________ date of purchase ____________________________ the model and serial numbers will be found on a decal attached to the pressure washer. You should record both serial number and date of purchase and keep ...

  • Page 3: Important Safety

    96-61836 • landa mvc • rev. 11/04 3 pressure w asher opera t or’s manu al introduction & important safety information thank you for purchasing a landa pressure washer. This manual covers the operation and maintenance of the mvc3-30321, mvc4-30321, mvc4-30321e, mvc4-30321e/s, mvc4-35321e, mvc3-30324,...

  • Page 4: Important Safety Information

    96-61836 • landa mvc • rev. 11/04 opera t or’s manu al pressure w asher 4 important safety information warning high pressure stream can pierce skin and tissues. Warning use protective eyewear when operating. Warning risk of asphyxiation. Use this product only in a well ventilated area. Warning risk ...

  • Page 5: Important Safety Information

    96-61836 • landa mvc • rev. 11/04 5 pressure w asher opera t or’s manu al important safety information this machine requires a 12v battery. Batteries produce explosive gases, corrosive acid and levels of electrical current high enough to cause burns. To lessen the chance of personal injury or proper...

  • Page 6: Component Identification

    96-61836 • landa mvc • rev. 11/04 opera t or’s manu al pressure w asher 6 component identification water supply hose (not included) variable pressure control wand trigger control wand handle nozzle quick coupler wand coupler brass soap nozzle spray gun high pressure hose high limit thermostat gasoli...

  • Page 7: Assembly Instructions

    96-61836 • landa mvc • rev. 11/04 7 pressure w asher opera t or’s manu al assembly instructions step 1: attach a 5/8" garden hose to inlet connector. Minimum flow should be 5 gpm. Step 2: attach high pressure hose to discharge nipple using quick cou- pler. Lock coupler securely into place by pulling...

  • Page 8: Operation Instructions

    96-61836 • landa mvc • rev. 11/04 opera t o r’s manu al pressure w asher 8 operation instructions step 1: turn on water at faucet and pull trigger on spray gun allowing water to flow until all air has dis- charged from system. Check for water leaks; tighten as needed. Step 2: pull wand coupler colla...

  • Page 9: Thermal Pump

    96-61836 • landa mvc • rev. 11/04 9 pressure w asher opera t or’s manu al warning: some detergents may be harmful if inhaled or in- gested, causing severe nausea, fainting or poisoning. The harm- ful elements may cause prop- erty damage or severe injury. Step 1: use detergent designed specifically f...

  • Page 10: Shutdown Instructions

    96-61836 • landa mvc • rev. 11/04 opera t o r’s manu al pressure w asher 10 shutdown instructions step 1: remove detergent suction tube from container and insert into one (1) gallon of fresh water. Pull trig- ger on spray gun and siphon water for one minute. Step 2: turn burner switch off and contin...

  • Page 11: Maintenance

    96-61836 • landa mvc • rev. 11/04 11 pressure w asher opera t or’s manu al maintenance preventative maintenance 1. Check to see that the water pump is properly lubri- cated. 2. Follow winterizing procedures to prevent freeze damage to the pump and coils. 3. Always neutralize and flush detergent from...

  • Page 12: Maintenance & Service

    96-61836 • landa mvc • rev. 11/04 opera t or’s manu al pressure w asher 12 maintenance & service rupture disk: if pressure from 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 ...

  • Page 13: Maintenance & Service

    96-61836 • landa mvc • rev. 11/04 13 pressure w asher opera t or’s manu al maintenance & service 1. Remove the tank head assembly by unscrewing the three tek screws and lifting the tank head off. 2. Remove the two pipe nipples and associated fit- tings. 3. Lift the coil out of the outer wrap. Cautio...

  • Page 14: Preventative Maintenance

    96-61836 • landa mvc • rev. 11/04 opera t or’s manu al pressure w asher 14 preventative maintenance this pressure washer was produced with the best available materials and quality craftsmanship. However, you as the owner have certain responsibilities for the correct care of the equipment. Attention ...

  • Page 15: Troubleshooting

    96-61836 • landa mvc • rev. 11/04 15 pressure w asher t ro u b leshooting guide troubleshooting problem possible cause solution low operating pressure water supply is insufficient use larger supply hose; clean filter at water inlet. Spray nozzle is old, worn or incorrect match the nozzle number to t...

  • Page 16: Troubleshooting

    96-61836 • landa mvc • rev. 11/04 pressure w asher t ro u b leshooting guide 16 troubleshooting problem possible cause solution burner will not light (continued from previous page) burner nozzle is clogged clean as required. Thermostat has malfunctioned test and replace if needed. Fuel solenoid has ...

  • Page 17: Troubleshooting

    96-61836 • landa mvc • rev. 11/04 17 pressure w asher t ro u b leshooting guide troubleshooting problem possible cause solution detergent not drawing air is leaking tighten all clamps. Check detergent lines for holes. Injector head may be blocked, dirty or damaged clean and make sure ball and spring...

  • Page 18: Exploded View - Left Side

    96-61836 • landa mvc • rev. 11/04 opera t or’s manu al pressure w asher 18 exploded view - left side 21 2 30 47 23 46 20 19 18 18 19 54 30 22 65 96 60 28 71 24 72 91 63 31 70 29 29 57 26 25 49 31 27 90 64 ▲ ▲ ▲ ▲ ▲ 94 to order parts call 1-888-702-5326 - https://monsterfloorequipmentparts.Com.

  • Page 19: Exploded View - Right Side

    96-61836 • landa mvc • rev. 11/04 19 pressure w asher opera t or’s manu al exploded view - right side 2 6 81 14 1 59 8 5 48 13 12 11 62 85 101 76 60 4 52 54 37 39 73 37 36 78 50 38 15 92 69 18 19 20 42 43 45 89 31 88 31 19 18 20 50 16 20 46 81 41 54 53 66 67 68 68 61 34 35 58 87 56 79 31 32 40 31 77...

  • Page 20: Exploded View Parts List

    96-61836 • landa mvc • rev. 11/04 opera t or’s manu al pressure w asher 20 exploded view parts list item part no. Description qty 1 95-07290029 tank head assembly, 16" dia. X 8" stack 1 2 10-02025a label, hot/caliente w/arrows warning 3 3 90-50045 clip, retaining, u-type 4 4 95-07290053 retainer, bu...

  • Page 21: Exploded View Parts List

    96-61836 • landa mvc • rev. 11/04 21 pressure w asher opera t or’s manu al exploded view parts list item part no. Description qty 51 6-0615 regulator, voltage, 15 v (pull start) 1 77-31620-zg5-003 regulator/rectifier, 18 amp (electric start) 1 90-1999 screw, 10/32" x 3/4", black (pull start) 3 90-19...

  • Page 22

    96-61836 • landa mvc • rev. 11/04 opera t or’s manu al pressure w asher 22 9 19 10 3 26 6 14 5 7 21 4 2 1 11 18 16 17 8 22 15 13 20 12 grounding screw (reversed view) 25 28 14 19 24 27 29 30 21 control panel - exploded view to order parts call 1-888-702-5326 - https://monsterfloorequipmentparts.Com.

  • Page 23: Control Panel - Parts List

    96-61836 • landa mvc • rev. 11/04 23 pressure w asher opera t or’s manu al item part no. Description qty 1 4-05088 thermostat, adjustable, 302°f 1 2 95-07390018 cover, elec. Box, mvc 1 3 90-19942 screw, 10/32" x 3/4", hex 6 4 6-041250 breaker, 1658-g41-02- p10-25a 1 5 6-05181a locknut, 1/2" 1 6 6-02...

  • Page 24: Downstream Injector Assembly

    96-61836 • landa mvc • rev. 11/04 opera t or’s manu al pressure w asher 24 downstream injector assembly item part no. Description qty 1 3-12021 injector, det, non-adjust #3 1 2 2-9040 clamp, hose, uni .46 - .54 2 3 4-02080000 tube, 1/4" x 1/2", clear vinyl 6 ft. 4 2-1904 strainer, 1/4", hose barb 1 ...

  • Page 25: Hose & Spray Gun Assembly

    96-61836 • landa mvc • rev. 11/04 25 pressure w asher opera t or’s manu al hose & spray gun assembly item part no. Description qty 1 2-2002 coupler, 3/8" female 1 2-0121 ▲ quick coupler o-ring lg 1 2 4-02033450c hose, 50' x 3/8" (3-3000, 4-3000) 1 4-020750c hose, 50' x 3/8", 4000 psi (4-3500) 1 3 4-...

  • Page 26

    To order parts call 1-888-702-5326 - https://monsterfloorequipmentparts.Com.

  • Page 27

    96-61836 • landa mvc • rev. 11/04 27 pressure w asher w arranty landa limited new product warranty pressure washers what this warranty covers all landa pressure washers are warranted by landa to the original purchaser to be free from defects in materials and workmanship under normal use, for the per...

  • Page 28

    P r e s s u r e w a s h e r s ® form #96-61836 • revised 11/04 • printed in u.S.A. To order parts call 1-888-702-5326 - https://monsterfloorequipmentparts.Com.