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Landa DA-354039 Service Manual Download Page 5

8.780-001.0 • Xpert HD-DD-PD-DA-RG • Rev. 07/13

5

 

 PRESSURE 

W

ASHER

  

 

SER

VICE MANU

AL

  

EXPLODED VIEW PARTS LIST

 ITEM  PART NO. 

DESCRIPTION 

QTY

 

1 

8.750-580.0 

Engine, Honda, GX390 

1 

 

 

 

 

UT2QA2 , 389cc 

 

2 

See Page 7 

 S.3 Series Pump 

 

 

 

 

 

(All models except RG)

 1 

 

 

See Page 9 

K4000 Pump 

(RG Model)

  1

 

3 

See Page 10 

UU1 Unloader  

1 

 

 

 

 

(3500psi Models except RG) 

 

 

See Page 11 

VBA Unloader  

1  

 

 

 

 

(4000psi Models except RG)

 

 

4 

8.707-256.0 

Pump protector, 1/2" 

 

 

 

 

 

(All models except RG)

 

1          

 

5 

8.706-958.0 

Hose barb, 1/4" Barb X 1/4"  1 

 

 

 

 

Pipe, 90 Drg 

 

 

 

 

 

(All models except RG)

 

 

6 

8.706-207.0 

Elbow, 3/8" Street 90 Deg.   1 

  

 

 

Steel 

(All models except RG)

 

7 

9.802-190.0  

Valve, Ez start,  

1 

 

 

 

 

3/8 Mpt X 1/8 Fpt 

 

 

 

 

 

(All models except RG)

 

 

8 

8.706-940.0  

Hose barb,1/4" Barb X  

1 

 

 

 

 

1/8" ML Pipe 

 

 

 

 

 

(All models except RG)

 

 9 

9.802-254.0 

Hose 

1/4" 

 

 

 

 

 

(All models except RG)  

1

  10 

6.390-126.0  

Hose clamp 

 

 

 

 

 

(All models except RG)

 

2

  11 

9.802-146.0 

Swivel, 1/2" Mp X 3/4", 

1 

  

 

 

Ghf 

W/Strainer 

 

 

 

 

 

(All models except RG)

 

  12 

9.802-171.0 

Nipple, 3/8" X 3/8", Mpt St  1 

 

 

 

 

(All Models except RG)

  13 

9.802-722.0 

Bolt, 3/8" X 1-1/4", Nc HH 

4 

 

 

 

 

(All models except RG)

 14 

9.802-814.0 

Washer, 3/8", Lock Split Ring  4 

 

 

 

 

(All models except RG)

  15 

9.138-437.0  

Karcher branding label  

1 

 

 

 

 

(Xpert HD) 

 

               9.138-439.0 

Landa branding label  

1 

 

 

 

 

(PD Models)

 

 

 

 

9.138-440.0 

Hotsy branding label  

1 

 

 

 

 

(DA Models)

 

 

 

 

8.750-881.0 

Shark branding label  

1 

 

 

 

 

(DD & RG Models) 

  16 

8.739-026.0 

Hose, 3/8” X 50’ 1 Wire  

1 

  

 

 

Tuff-Skin 

 

(PD Models) 

 

 

 

8.739-011.0 

Hose, 3/8” X 50’ 1 Wire  

1 

  

 

 

Tuff-Skin 

(DA Models)

 

 

 

 

8.739-021.0 

Hose, 3/8” X 50’ 1 Wire  

1 

  

 

 

Tuff-Skin 

 

(Xpert HD and  

 

  

 

 

DD 

Models) 

 

 

 

9.162-323.0 

HP Hose DN8/50'/4000 

1 

 

 

 

 

(RG Model)

 ITEM  PART NO. 

DESCRIPTION 

QTY

  17 

8.750-247.0 

Trigger Gun Model M407  

 

 

 

 

 

(All models except RG)

 1 

 

 

9.112-017.0 

AL5 Gun 4000 PSI 

 

 

 

 

 

(RG Model) 

1

  18 

8.783-040.0 

Wand, 44” With Side Grip 

1 

 

 

 

 

(All models except RG)

 

 

 

 

9.112-527.0 

Lance-Al Quick Connect - 

 

 

 

 

 

Male 4000 PSI 

(RG Model) 

1

  19 

9.104-030.0 

Quick Connect Nozzle Kit   1 

  

 

 

(040) 

(3500psi & RG Models)

 

  

9.802-295.0 

▲

Nozzle, 0003, Red 

1 

  

9.802-296.0 

▲

Nozzle, 0015, Yellow 

1 

  

9.802-297.0 

▲

Nozzle, 0025, Green 

1 

  

8.932-298.0 

▲

Nozzle, 0040, White 

1 

  

9.802-311.0 

▲

Nozzle, Black, Soaper 

1

  19 

8.904-154.0 

Quick Connect Nozzle Kit 

1 

  

 

 

(035) 

(4000psi Models)

 

 

  

8.712-337.0 

▲

Nozzle, 0003.5, Red 

1 

  

8.712-338.0 

▲

Nozzle, 1503.5, Red 

1 

  

8.712-339.0 

▲

Nozzle, 2503.5, Red 

1 

  

8.712-340.0 

▲

Nozzle, 4003.5, White 

1 

  

8.712-398.0 

▲

Nozzle, Black, Soaper 

1

  20 

9.115-109.0 

Frame O-Blk Wrinkle            1

 21 

9.140-151.0 

Handle 

O-Blk 

Wrinkle 

1

  22 

8.918-001.0 

Holder, Wand, Right, Black   

 

 

 

 

(All models except RG)

 1 

 

 

9.140-152.0 

Powder Coated Black Wrinkle   

  

 

 

Trigger 

Gun 

(RG Model) 

1

  23 

9.196-306.0 

5/16"-18 X 1"-3/4", Bolt Sq   2 

  

 

 

Neck   

  24 

9.198-002.0 

5/16" SAE F/W zinc .062  

3 

  

 

 

Thk 

(All models except RG)

 

  

8.718-980.0 

 

Washer, 

 

 

 

  

 

 

5/16" 

Flat 

(RG Model)

 

3

  25 

9.802-776.0 

Nut, 5/16, ESNA, Nc  

3

  26 

9.142-315.0 

Hose hanger Blk Wrinkle 

1

  27 

9.802-716.0 

Bolt 5/16" X 2"  NC, HH 

1

 28 

9.134-022.0 

Name 

plate 

1

  29 

9.196-049.0 

Nylon Rivet  

4

  30 

7.767-003.0 

1/4"-20 Star knob 

2

  31 

9.196-307.0 

1/4"-20 x 1-1/2" GR 2,  

2 

 

 

 

 

Hex bolt zinc 

  32 

9.802-727.0  

Bolt, 3/8" X 1-3/4", TAP 

 

 

 

 

 

(All models except RG)

 4 

 

 

9.186-021.0 

3/8-16 X 2 GR 5 HHCS Zinc  

 

 

 

 

(RG Model) 

4

  33 

9.802-779.0 

Nut 3/8"   

 

 

 

 

 

(All models except RG)

 4 

 

 

9.197-003.0 

 3/8-16 NE Nylon Insert 

 

 

 

 

 

(RG Model) 

4

  34 

9.802-807.0 

Washer, Flat 3/8" 

8 

 

 

 

 

(All models except RG)

 

 

 

 

9.198-004.0 

3/8 USS F/W Zinc 

 

 

 

 

 

(RG Model) 

8

  35 

9.802-270.0 

Wheel & Tire Assy, 10" 

2 

 

 

 

 

Steel Rim W/Tube                

Summary of Contents for DA-354039

Page 1: ...PERT HD 3 8 35 P XPERT HD 3 5 40 P 1 107 108 0 1 107 219 0 PD4 35324 PD4 40324 1 107 096 0 1 107 220 0 DA 383539 DA 354039 1 107 102 0 1 107 218 0 DD 383537 DD 354037 1 107 137 0 1 107 221 0 RG 364037 1 107 237 0 SERVICE MANUAL ...

Page 2: ......

Page 3: ...xploded View 4 Exploded View Parts List 5 S 3 Pump and Parts List 7 8 K4000 Pump and Parts List 9 UU1 Universal Unloader Exploded and Parts List 10 VBA Unloader Exploded and Parts List 11 Troubleshooting 12 13 Preventive Manteinance 14 Oil Change Record 15 ...

Page 4: ...ev 07 13 PRESSURE WASHER SERVICE MANUAL 4 EXPLODED VIEW 15 2 4 9 14 6 7 8 10 10 5 1 11 57 3 13 55 56 12 50 29 17 16 18 19 20 21 25 25 26 27 24 24 23 30 31 32 54 28 19 22 33 34 34 35 36 37 38 39 40 43 44 49 42 41 45 46 47 48 2 K4000 Pump ...

Page 5: ... 1 RG Model ITEM PART NO DESCRIPTION QTY 17 8 750 247 0 Trigger Gun Model M407 All models except RG 1 9 112 017 0 AL5 Gun 4000 PSI RG Model 1 18 8 783 040 0 Wand 44 With Side Grip 1 All models except RG 9 112 527 0 Lance Al Quick Connect Male 4000 PSI RG Model 1 19 9 104 030 0 Quick Connect Nozzle Kit 1 040 3500psi RG Models 9 802 295 0 Nozzle 0003 Red 1 9 802 296 0 Nozzle 0015 Yellow 1 9 802 297 ...

Page 6: ...ick Start Guide 1 1 All models except RG 9 138 423 0 Quick Instruction Guide RG Model 1 47 8 750 809 0 Label Operator Warnings 1 All models except RG 8 783 035 0 Label Operation Warnings RG Model 1 48 8 783 036 0 Label Warning Pictogram 1 All models except RG 49 8 783 038 0 Label Universal DB Rating 1 Ear Protection Trilingual All models except RG 50 9 802 216 0 Injector Chem Non Adj 1 3 5 GPM 0 0...

Page 7: ... 193 0 O Ring Ø2 62 x 20 29 6 14 9 802 928 0 Valve Plug 6 15 9 802 938 0 Manifold Stud Bolt 8 16 9 802 884 0 Washer 8 17 9 803 198 0 Copper Washer 3 8 1 18 9 802 925 0 Brass Plug 3 8 2 23 9 803 201 0 Washer M6 x 16 4 24 9 802 939 0 Hexagonal Screw 9 25 9 803 184 0 Closed Bearing Housing 1 ITEM PART NO DESCRIPTION QTY 26 8 717 225 0 O Ring Ø 2 62 x61 6 1 27 9 802 914 0 Snap Ring 1 28 9 803 168 0 Do...

Page 8: ...ng Washer 6 56 9 803 238 0 Connecting Rod Screw 6 57 8 933 016 0 O Ring 2 62 x 126 67 1 58 8 751 229 0 Crankcase Cover 1 59 9 803 197 0 O Ring Ø 1 78 x 14 1 60 9 803 202 0 Sight Glass G3 4 1 Part available in kit See below REPAIR KIT NUMBER 8 725 358 0 8 725 359 0 8 933 023 0 9 802 603 0 9 802 609 0 KIT DESCRIPTION Plunger U Seal 15mm Complete U Seal Packing 15mm Plunger 15mm Complete Valve Plunge...

Page 9: ...Ring seal 8 0 x 1 0 1 22 6 363 067 0 O Ring seal 92X2 NBR 70 1 ITEM PART NO DESCRIPTION QTY 23 9 139 358 0 Spare Part of Piston Set With 3 pc 1 24 6 362 390 0 O Ring seal 15 6 X 1 78 1 25 9 134 019 0 Male Adapter 1 26 9 181 005 0 Filter Seal Hose Connector 1 27 9 155 013 0 Female Hose Connector 1 28 9 135 013 0 Piston Guide 4000 psi 1 29 6 365 340 0 Grooved ring 14X22X5 7 3 30 9 182 356 0 Spacer 3...

Page 10: ...8 18 UNF D 1 15 O Ring 12 ID x 2 CS A D 2 16 O Ring 6 ID X 2 CS A D 1 ITEM PART DESCRIPTION KIT QTY 17 9 149 006 0 Sliding Connector Guide 1 18 O Ring Backup A D 1 6 x 1 45 x 1 68 19 Ball Housing Assy C D 1 20 O Ring 6 75 x 1 78 BN80 A D 1 21 Spring Seat C D 2 22 Plunger Spring B 1 23 8 917 699 0 Banjo Bolt 1 2 Short 1 8 917 700 0 Banjo Bolt 1 2 1 4 NPT Short 1 24 8 917 698 0 Banjo Bolt 3 8 Short ...

Page 11: ...14 0 Connector Female 1 14 O Ring A B 1 15 Spring B 1 16 Poppet B 1 ITEM PART DESCRIPTION KIT QTY 17 9 802 893 0 Seal Washer 3 8 2 18 9 803 919 0 Banjo Bolt 3 8 Solid Cap 1 19 9 803 920 0 Banjo Bolt 1 2 w 1 4 Pilot 1 20 9 803 921 0 Seal Washer 1 2 2 21 Plate C 1 22 Spring C 1 23 8 933 021 0 Set Screw 1 24 9 803 925 0 Nut 1 25 9 803 926 0 Brass Handle 1 26 8 706 865 0 Plug 1 4 Countersunk 1 Kit A 8...

Page 12: ...e Pump sucking air inlet hose leaking Check that all hoses and fittings are airtight Turn off machine and trigger spray gun until a steady flow of water emerges through the nozzle Insufficient water supply Turn water on full force Check garden hose for kinks leaks or blockage PRESSURE LOW AFTER PERIOD OF NORMAL USE Nozzle worn Replace nozzle Unloader valve worn Replace unloader valve ENGINE WILL N...

Page 13: ...50 garden hose NO DETERGENT Detergent suction tube not properly connected to machine Check connection Detergent is too thick Dilute detergent For best results use manufacturers detergent Detergent filter valve is at lowest setting Set detergent filter valve to a higher setting Filter on detergent suction tube is clogged Run warm water through filter to remove debris Damaged or clogged detergent su...

Page 14: ...ozzle Every 6 months Replace Quick Connects O Rings Annually As needed Clean Water Screen Filter Weekly Replace HP Hose Annually if there are any signs of wear 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 to regular prevent...

Page 15: ...Date Oil Changed Month Day Year Estimated Operating Hours Since Last Oil Change Date Oil Changed Month Day Year Estimated Operating Hours Since Last Oil Change OIL CHANGE RECORD Check pump oil All Models except RG and engine oil level before first use of your new pressure washer ...

Page 16: ...Form 8 780 001 0 Xpert HD DD PD DA RG Revised 07 13 Printed in U S A or Mexico ...

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