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18

308525

Pump – Parts

Pump Assembly 803508, 3500 psi (24 MPa, 241 bar)

Ref  
No. Part No.

Description                        Qty

1

801467

MANIFOLD, 3000 psi

1

803504

MANIFOLD, 3500, 4000 psi 1

2

801468

SCREW, Cap, hex hd

8

3

801469

WASHER, Lock

8

4

Kit 1 

O–RING

5

Kit 1 

SEAT, Valve

6

Kit 1 

PLATE, Valve

7

Kit 1 

SPRING

8

Kit 1 

GUIDE, Valve

9

Kit 4 or 106 O–RING

10

Kit 4 or 106 CAP

11

Kit 1

VALVE ASSEMBLY

12

803283

SCREW, Cap, socket hd

8

13

803284

COVER, Crankcs., 3000 psi 1

803506

COVER, Crankcase,

3500 and 4000 psi

1

14

802500

O–RING, Crankcase cover

2

15

803324

BEARING, Tapered roller 

2

16

Kit 2

SEAL, Oil

17

803286

BUSHING, Piston

3

18

802895

CRANKCASE, 3000 psi

1

803501

CRANKCASE, 

3500 and 4000 psi

1

19

801475

DIPSTICK

1

20

803144

GASKET, Cover

1

21

803287

CRANKSHAFT

1

22

803288

RING, Retaining

6

23

802794

KEY

1

24

803289

PIN, Wrist

3

25

803325

GUIDE, Piston, 3000 psi

3

803503

GUIDE, Piston,

3500 and 4000 psi

3

26

803291

ROD, Connecting

3

27

803292

SCREW, Cap, socket hd

5

28

803293

COVER, Crankcase,                              

3000 psi

1

803507

COVER, Crankcase,

3500 and 4000 psi

1

29

802345

GAUGE, Sight

1

30

802793

PLUG, Oil drain

1

31

Kit 6 or 107 O–RING

32

803294

SCREW, Cap, socket hd

6

33

803652

WASHER, Lock

6

34

Kit 6 or 107 WASHER, Flinger

35

801490

PLUNGER, Ceramic

3

803502

PLUNGER, Ceramic

3

36

Kit 6 or 107 RING, Backup

Ref 

 Part No. Description                       Qty

37

Kit 6 or 107 WASHER

38

Kit 6 or 107 SCREW, Piston

39

803295

COVER, Crankcs., 3000 psi 1

803505

COVER, Crankcase,

 

3500 and 4000 psi

1

40

803296

SHIM

2

41

Kit 3

SEAL, Oil

42

Kit 28 or 109 O–RING

43

Kit 28 or 109 RETAINER, Packing

44

Kit 28 or 109 PACKING Kit 8 or 112

45

Kit 28 or 109 RING, Head

46

Kit 28 or 109 RETAINER, Packing  

47

Kit 28 or 109 RING, Long Life

48

801526

BRACKET, Pump

2

49

802305

SCREW, Cap, socket hd

4

50

802304

WASHER, Lock

2

51

801482

PLUG, Hex

1

52

801483

WASHER, Flat

1

53

801484

PLUG, Hex

1

54

801485

WASHER, Flat

1

55

801624

PUMP, 3000 psi

1

803508

PUMP, 3500 and 4000 psi

1

56

803083

LABEL, Keep From Freezing, 

3000 psi

1

803517

LABEL, Keep From Freezing,

3500 and 4000 psi

1

57

802085

NIPPLE 1/2

1

58

801622

CROSS 1/2

1

59

800113

FILTER (see Instruction

Manual 801744)

1

60

801111

NUT, Garden hose

1

61

801110

ADAPTER, Garden hose

1

62

801112

STRAINER, Garden hose

1

63

803141

HOSE, Bypass

1

64

803142

NIPPLE, Hex 1/2 NPSM x 

3/8 NPT 3000 psi

1

802534

NIPPLE, Hex 1/2 NPSM x 
1/2 NPT, 3500 and 4000 psi 1

65

800325

UNLOADER, 3000 psi

1

800689

UNLOADER, 3500 psi

800427

UNLOADER, 4000 psi

1

65a  804487

FITTING, unloader 

outlet (not shown)

1

66

801868

NIPPLE, Hex 3/8, 3000 psi

1

801236

NIPPLE, Hex 1/2x3/8,

3500 and 4000 psi

2

67

801568

COUPLER, Male 3/8

1

68

KIT 5

REPAIR KIT

98 116461

VALVE, thermal

1

Summary of Contents for 800636

Page 1: ...nings and information READ AND KEEP FOR REFERENCE 3540 Belt Drive Pressure Washer Model 800636 Series C 3500 psi 24 MPa 241 bar Operating Pressure 3900 psi 27 MPa 269 bar Maximum Working Pressure GRAC...

Page 2: ...RNING WARNING INJECTION HAZARD Spray from the gun leaks or ruptured components can inject fluid into your body and cause serious injury Fluid splashed in the eyes or on the skin can also cause serious...

Page 3: ...ate and national guidelines D Do not alter the throttle setting EQUIPMENT MISUSE HAZARD Misuse of the pressure washer or accessories may cause them to rupture and result in fluid injection splashing i...

Page 4: ...ayer perform ance and chemical injector performance if used Install the appropriate spray tip on the wand See Installing and Changing Spray Tips If you are using a sandblaster kit see its separate man...

Page 5: ...upling to relieve pressure gradually then loosen completely Now clear tip or hose Startup Always use this startup procedure to ensure that the pressure washer is started safely and properly 1 Check oi...

Page 6: ...ve the choke open or partially closed Start the engine as described in the preceding paragraph When the engine starts be sure to open the choke completely 7 ALWAYS engage gun s trigger safety latch wh...

Page 7: ...chassis CAUTION O ring may be blown out of quick coupler B due to high pressure in system Never operate pressure washer without tip A securely mounted in quick coupler Figure 3 A B Shutdown Flushing a...

Page 8: ...ure on page 5 before proceeding Interval What to do Daily Clean water inlet screen and filter Check engine and pump oil levels Fill as necessary Check gasoline level Fill as necessary After first 5 ho...

Page 9: ...y gun closed Trigger spray gun while spraying Engine misses or lacks power Partially plugged air cleaner filter Remove and clean Spark plug dirty wrong gap or wrong plug type Clean and adjust spark pl...

Page 10: ...rizing pump Do not modify any factory set adjustments See EQUIPMENT MISUSE HAZARD on page 3 Excessive pressure due to partially plugged or damaged tip Clean or replace tip See Installing and Changing...

Page 11: ...kwashers from manifold using an 13 mm wrench 2 Carefully separate manifold from crankcase NOTE It may be necessary to tap manifold lightly with a soft mallet to loosen CAUTION Keep manifold properly a...

Page 12: ...ne is packings only the other includes the packings rings and retainers 1 Remove manifold as outlined in Pumping Section 2 Carefully pull packing retainer from manifold Examine o ring and replace it i...

Page 13: ...55 lbs 116 kg Dimensions Length Width Height 49 1245 mm 30 762 mm 26 5 673 mm Maximum Inlet Water Temperature 160_F 70_C Wetted Parts High Pressure Hose Bypass Hose Pressure Washer including fittings...

Page 14: ...14 308525 Notes...

Page 15: ...83 84 79 5 78 21 24 59 2 5 5 6 12 5 2 25 17 13 14 16 5 23 7 1 7 2 7 3 7 4 31 70 3 3 3 4 3 5 3 6 29 2 5 28 20 19 18 51 30 77 46 59 2 2 48 50 49 4 5 6 7 62 57 58 52 53 61 60 9 58 57 56 59 55 11 10 8 64...

Page 16: ...rd OHV used on 800635 only 1 803967 ENGINE 13 HP Honda OHV used on 800636 only 1 38 PUMP ASS Y see page 16 1 39 800652 FUEL TANK ASSEMBLY incl 40 87 89 90 91 92 used on 800635 only 1 40 801733 BARB Ho...

Page 17: ...500 psi 24 MPa 241 bar 65 67 66 64 63 55 50 49 48 57 58 98 59 60 61 62 46 47 44 45 10 9 8 7 6 5 4 1 3 2 10 9 11 52 51 54 53 13 14 18 19 56 20 12 43 42 16 17 40 15 41 14 39 12 21 23 22 24 26 33 32 28 2...

Page 18: ...ER Ceramic 3 803502 PLUNGER Ceramic 3 36 Kit 6 or 107 RING Backup Ref Part No Description Qty 37 Kit 6 or 107 WASHER 38 Kit 6 or 107 SCREW Piston 39 803295 COVER Crankcs 3000 psi 1 803505 COVER Crankc...

Page 19: ...37 38 O RING WASHER Finger RING Backup WASHER SCREW Piston 1 1 1 1 1 8 801468 Packing 3500 psi 44 PACKING 6 28 801487 Packing Retainer 3000 psi 42 43 44 45 46 47 O RING RETAINER PACKING PACKING RING H...

Page 20: ...injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale GRACO MAKES NO W...

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