1. DL manuals
  2. Landa
  3. Pressure Washer
  4. SEHW6-3500
  5. Operator's Manual

Landa SEHW6-3500 Operator's Manual

Summary of SEHW6-3500

  • Page 1

    8.913-932.0 operator’s manual for technical assistance or the landa dealer nearest you, consult our web page at www.Landa.Com ■ sehw6-3500 sehw 89139320-7 listed ®.

  • Page 2: Contents

    Contents 2 landa sehw • 8.913-932.0 • rev. 02/12a 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 seria...

  • Page 3: Important Safety

    Landa sehw • 8.913-932.0 • rev. 02/12a 3 pressure w asher opera tor’s manu al introduction & important safety information thank you for purchasing this pressure washer. We reserve the right to make changes at any time without incurring any obligation. Owner/user responsibility: the owner and/or user...

  • Page 4: Important Safety Information

    Landa sehw • 8.913-932.0 • rev. 02/12a opera tor’s manu al pressure w asher 4 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 ope...

  • Page 5: Important Safety Information

    Landa sehw • 8.913-932.0 • rev. 02/12a 5 pressure w asher opera tor’s manu al important safety information follow the maintenance instructions specified in the manual..

  • Page 6: Component Identification

    Landa sehw • 8.913-932.0 • rev. 02/12a opera tor’s manu al pressure w asher 6 89139320-1 component identification variable pressure wand inlet swivel connector detergent pickup tube detergent bucket (not included) water supply hose high pressure nozzle high pressure nozzle coupler control handle fue...

  • Page 7: Assembly Instructions

    Landa sehw • 8.913-932.0 • rev. 02/12a 7 pressure w asher opera tor’s manu al assembly instructions step 1: place machine in a con- venient location providing ample support, drainage and room for maintenance. Location of machine is important. Avoid installing near combustible material or in poorly v...

  • Page 8: Operation Instructions

    Landa sehw • 8.913-932.0 • rev. 02/12a opera tor’s manu al pressure w asher 8 operation instructions step 1: read safety, installation and preventative maintenance in- structions before starting machine. Connect the water supply hose to the float tank inlet swivel connector and turn on water supply....

  • Page 9: Thermal Pump

    Landa sehw • 8.913-932.0 • rev. 02/12a 9 pressure w asher opera tor’s manu al warning: some detergents may be harmful if inhaled or ingested, causing severe nau- sea, fainting or poisoning. The harmful elements may cause property damage or severe injury. Step 1: use detergent designed specifically f...

  • Page 10: Shutdown Instructions

    Landa sehw • 8.913-932.0 • rev. 02/12a opera tor’s manu al pressure w asher 10 shutdown instructions step 1: place detergent line in a bucket of clear water allowing de- tergent to be flushed from system. Then turn detergent valve off. Step 3: turn water off and remove water supply hose. Step 2: pus...

  • Page 11: Troubleshooting

    Landa sehw • 8.913-932.0 • rev. 02/12a 11 pressure w asher tr oub leshooting guide troubleshooting problem possible cause solution low operating pressure faulty pressure gauge test with 2nd gauge. If bad install new gauge. Insufficient water supply use larger garden hose; clean water filter at inlet...

  • Page 12: Troubleshooting

    Landa sehw • 8.913-932.0 • rev. 02/12a pressure w asher tr oub leshooting guide 12 troubleshooting problem possible cause solution machine smokes improper fuel or water in fuel drain tank and replace contaminated fuel. Improper air adjustment readjust air bands on burner assembly. Low fuel pressure ...

  • Page 13: Troubleshooting

    Landa sehw • 8.913-932.0 • rev. 02/12a 13 pressure w asher tr oub leshooting guide troubleshooting problem possible cause solution relief valve out leaks or sprays water spray nozzle plugged remove nozzle and clean out obstruction. Mis-adjusted or defective relief valve adjust or replace as needed. ...

  • Page 14: Troubleshooting

    Landa sehw • 8.913-932.0 • rev. 02/12a pressure w asher tr oub leshooting guide 14 troubleshooting problem possible cause solution pump noisy air in suction line check water supply and connections on suction line. Broken or weak inlet or discharge valve springs check and replace if necessary. Excess...

  • Page 15: Preventative Maintenance

    Landa sehw • 8.913-932.0 • rev. 02/12a 15 pressure w asher opera tor’s manu al 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. Attent...

  • Page 16: Preventative Maintenance

    Landa sehw • 8.913-932.0 • rev. 02/12a opera tor’s manu al pressure w asher 16 preventative maintenance 1. Use clean fuel — kerosene, no. 1 home heating fuel, or diesel. Clean or replace fuel filter every 100 hours of operation. Avoid water contaminated fuel as it will cause the fuel pump to seize. ...

  • Page 17: Maintenance & Service

    Landa sehw • 8.913-932.0 • rev. 02/12a 17 pressure w asher opera tor’s manu al maintenance & service caution: periodic inspection is recommended to insure that the fuel solenoid valve functions properly. This can be done by operating the machine and check- ing to see that when the trigger on the spr...

  • Page 18: Maintenance & Service

    Landa sehw • 8.913-932.0 • rev. 02/12a opera tor’s manu al pressure w asher 18 maintenance & service unloader valve: the unloader valve traps pressure in the line when the spray gun is closed. Machines with unloader valves are preset and tested at the factory before shipping. Tampering with the fact...

  • Page 19: Coil Removal & Installation

    Landa sehw • 8.913-932.0 • rev. 02/12a 19 pressure w asher opera tor’s manu al coil removal & installation 89139320-3 top wrap 3/8" screw insulation tabs hold down bolt insulation retainer plate 1/2" pipe nipple thermostat sensor discharge manifold capillary tube rupture disk hose rupture disk 1/2" ...

  • Page 20: Exploded View - Left Side

    Landa sehw • 8.913-932.0 • rev. 02/12a opera tor’s manu al pressure w asher 20 exploded view - left side 89139320-4 12 10 2 8 20 1 6 9 16 19 41 25 24 23 21 26 22 27 16 26 13 11 29 77 17, 28,41 14 73 78 58 60 46 57 35 36 90 91 38 40 30 34 15 5 4 89 88 60 61 59 87 88 26 26 86 17 14 15.

  • Page 21: Exploded View - Right Side

    Landa sehw • 8.913-932.0 • rev. 02/12a 21 pressure w asher opera tor’s manu al exploded view - right side 89139320-5 to control panel valve for detail see float tank illus. For detail see control panel illus. 50 56 50 85 51 76 17,80 94 67 49 44 52 47 42 43 83 82 79 28 17 81 64 62 68 3 3 69 28 17 32 ...

  • Page 22: Exploded View Parts List

    Landa sehw • 8.913-932.0 • rev. 02/12a opera tor’s manu al pressure w asher 22 exploded view parts list item part no. Description qty 1 8.912-192.0 top wrap, ss 1 2 9.802-071.0 trim, 1/16 " black 36" 3 8.932-965.0 label, warning - exposed pulleys 2 4 8.707-019.0 hose barb, 1/2" barb x 3/8 " mpt, pus...

  • Page 23: Exploded View Parts List

    Landa sehw • 8.913-932.0 • rev. 02/12a 23 pressure w asher opera tor’s manu al exploded view parts list item part no. Description qty 75 8.706-915.0 bushing, 1/2 " x 1/4" pipe 1 76 9.803-131.0 rail pump or generator combo 1 77 8.912-699.0 strap, fuel tank w/hole 4 78 9.802-015.0 nipple, 1/2 " x 4" g...

  • Page 24: Float Tank Assembly

    Landa sehw • 8.913-932.0 • rev. 02/12a opera tor’s manu al pressure w asher 24 float tank assembly 89139320-6 11 17 3 15 24 16 2 20 7 13 14 4 5 8 1 12 19 6 9 10 to pump inlet 18 21 18 21 23 22 17 18.

  • Page 25

    Landa sehw • 8.913-932.0 • rev. 02/12a 25 pressure w asher opera tor’s manu al float tank assembly parts list item part no. Description qty 1 9.802-084.0 tank, plastic universal 1 2 8.900-832.0 label, stripe 1 3 9.802-106.0 plug, float tank (items 3 - 6) 1 9.802-263.0 tubing, 5/16" x 9/16" rubber 1 ...

  • Page 26: Control Panel Assembly

    Landa sehw • 8.913-932.0 • rev. 02/12a opera tor’s manu al pressure w asher 26 control panel assembly 89139320-8 32 16 21 15 27 17 24 26 20 19 18 22 23 33 12 31 5 30 2 1 5 6 4 9 10 14 13 38 39 3 28 29 8 11 25 35 36,37,40 7 6 29 30 41 to motor 42.

  • Page 27: Control Panel Parts List

    Landa sehw • 8.913-932.0 • rev. 02/12a 27 pressure w asher opera tor’s manu al control panel parts list item part no. Description qty 1 9.802-451.0 switch, rocker, black, burner (green lens) 1 2 9.802-452.0 switch, rocker, red, pump on/off 1 9.802-451.0 switch, rocker, black, burner green lens (auto...

  • Page 28

    Landa sehw • 8.913-932.0 • rev. 02/12a opera tor’s manu al pressure w asher 28 item part no. Description qty 1 9.802-165.0 quick coupler, 1/4 ", male 1 9.802-096.0 ▲ quick coupler o-ring, 1/4" replacement only 1 2 8.711-293.0 wand, vp zinc 1/4 ", al344 w/coupler, w/soap nozzle 1 83-ssvpkit ▲ repair ...

  • Page 29: Specifications - Burners

    Landa sehw • 8.913-932.0 • rev. 02/12a 29 pressure w asher specifications beckett specifications burner fuel burner fuel/pump fuel model no. Assy no. Nozzle transformer motor solenoid/cord solenoid coil electrode sehw6-35024b 9.802-556.0 8.717-366.0 7-51824 9.803-056.0 7-21844u 7-21755u 8.740-110.0 ...

  • Page 30: Specifications

    Landa sehw • 8.913-932.0 • rev. 02/12a pressure w asher specifications 30 specifications machine psi pump pulley bushing pulley model bushing belt belt motor motor stepdown primary primary secondary secondary model nozzle model part # pulley part # bushing part # size voltage/ph hertz part # pulley ...

  • Page 31: Specifications

    Landa sehw • 8.913-932.0 • rev. 02/12a 31 pressure w asher specifications machine psi pump pulley bushing pulley model bushing belt belt motor motor stepdown primary primary secondary secondary model nozzle model part # pulley part # bushing part # size voltage/ph hertz part # pulley part # (con’t) ...

  • Page 32

    Landa sehw • 8.913-932.0 • rev. 02/12a opera tor’s manu al pressure w asher 32 torque specs item # ft.-lbs. 17 75 18 45 27 18 37 10 48 30 53 7.6 lt.1 series pump exploded view lt.1 series pump exploded view parts list 8.904-869.0 lt4035.1 right 8.904-870.0 lt4035.1 left 8.904-871.0 lt4040.1 right 8....

  • Page 33

    Landa sehw • 8.913-932.0 • rev. 02/12a 33 pressure w asher opera tor’s manu al lt.1 series pump parts list (cont) item part no. Description qty 39* see kit o-ring Ø1.78 x10.82 3 40* see kit teflon ring 3 41* see kit plunger 3 42* see kit copper spacer 3 43 9.803-143.0 plunger rod 3 44 9.803-157.0 co...

  • Page 34

    Landa sehw • 8.913-932.0 • rev. 02/12a opera tor’s manu al pressure w asher 34 vrt3 unloader exploded view and parts list unloader adjustment procedures 1. Remove lock nut (item 19). 2. Remove adjustment knob (item 18). 3. Loosen the two (2) nuts (item 15), move them upward on stem (item 8) until yo...

  • Page 35

    Landa sehw • 8.913-932.0 • rev. 02/12a 35 pressure w asher opera tor’s manu al #5-3027 item part no. Description qty 1 12-60005831 3/8" bsp f outlet fitting 1 2 12-10307002 ‡ o-ring 1.78 x 18.77mm 2 3 12-60005351 spring 1 4 12-60005231 check valve 1 5 12-10321300 ‡ o-ring 3 x 6mm 1 6 12-60120135 vb8...

  • Page 37

    Landa sehw • 8.913-932.0 • rev. 02/12a 37 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 th...

  • Page 38

    Form #8.913-932.0 • revised 02/12a • printed in u.S.A..