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Pump Parts

309578B

13

Pump Parts

Pump Repair Kits

Ref 
No. Part No. Description

Qty

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

O-RING

10

KIT 4

CAP

11

KIT 1

VALVE ASSEMBLY (includes 4-8)

16

KIT 2

SEAL, oil

31

KIT 6

O-RING

34

801660 
and KIT 6

WASHER, flinger

3

35

801490

PLUNGER

3

36

KIT 6

RING, backup

37

KIT 6

WASHER

38

KIT 6

SCREW, piston

41

KIT 3

SEAL, oil

42

KIT 28

O-RING

43

KIT 28

RETAINER, packing

44

KIT 8, 28 PACKING

45

KIT 28

RING, head

46

KIT 28

RETAINER, packing

47

KIT 28

RING, long life

Ref 
No. Part No. Description

Qty

Kit 

No.

Repair Kit 
Part No.

Ref 
No.

Description

Qty

1

801472

Valve

11

4
5
6
7
8

VALVE ASSEMBLY
(includes 4-8)
O-RING
SEAT, valve
PLATE, valve
SPRING
GUIDE

6

6
6
6
6
6

2

801473

Oil Seal

16

SEAL, oil

3

3

802511

 

Crankshaft

 

Seal

41

SEAL, oil

2

4

802306

 

Valve Cap

9

10

O-RING
CAP

6
6

6

801474

 

Plunger 
Repair

31
34
36
37
38

O-RING
WASHER, flinger
RING, backup
WASHER
SCREW, piston

3
3
3
3
3

8

801486

 

Packing

44

PACKING

6

28

801487

Packing 
and 
Retainer

42
43
44
45
46
47
56

O-RING
RETAINER, 

packing

PACKING
RING, head
RETAINER

, packing

RING, long life
SEAL, low pressure

1
1
1
1
1
1
1

Summary of Contents for 246343

Page 1: ...41 Minneapolis MN 55440 1441 Copyright 2002 Graco Inc is registered to I S EN ISO 9001 309578B Repair Parts 3540 Belt Drive RentalPro Pressure Washer Model 246343 3500 psi 24 1 MPa 241bar Maximum Work...

Page 2: ...not deflect fluid leaks with your hand body glove or rag Always have tip guard and trigger guard on gun when spraying Engage safety trigger when you stop spraying Follow Pressure Relief Procedure pag...

Page 3: ...Component Identification 309578B 3 Component Identification ti3578a...

Page 4: ...the first 5 hours of operation After the first oil change engine oil should be changed every 100 hours of operation Pump Oil Changed pump oil after the first 50 hours of operation After the first oil...

Page 5: ...e 4 Flush pressure washer before using it again to remove anti freeze WARNING page 2 WARNING Follow Pressure Relief Procedure page 4 Interval What to do Daily Clean water inlet screen and filter Check...

Page 6: ...ve fuel bowl from carburetor Clean fuel jet Spray gun closed Trigger spray gun while starting Engine misses or lacks power Partially plugged air cleaner filter Remove and clean Spark plug dirty wrong...

Page 7: ...high Check water temperature may not exceed 160 F 70 C Overpressurizing pump Do not modify any factory set adjustments See Equipment Misuse Hazard Warning page 2 Excessive pressure due to partially p...

Page 8: ...emove these seals as they cannot be reused An oil seal kit is available to replace seals 7 Lightly grease flinger and oil seal if it is being replaced and replace them on plunger shaft 8 Install plung...

Page 9: ...se packing cavities and then replace packings in following order head ring v packing intermediate ring head ring v packing and packing retainer with o ring installed in retainer groove 7 Reassemble ma...

Page 10: ...Pressure Washer Parts 10 309578B Pressure Washer Parts TI A Included with item 58 Included with item 67 1 2...

Page 11: ...emical injector 1 28 117779 SCREW flanged 4 29 804356 INSULATOR vibration 1 30 804376 SCREW cap hex hd 1 31 244783 HOSE 4000 1 32 804275 TUBING chemical 1 4 ID x 8 ft 1 34 801137 KEY square 1 35 10124...

Page 12: ...PumpParts 12 309578B Pump Parts ti2724a 34 35 36 31 37 38 41 10 9 8 7 6 5 4 9 10 11 45 44 47 46 56 43 42 16 Kit 4 Kit 28 Kit 4 Kit 1 Kit 6...

Page 13: ...G 45 KIT 28 RING head 46 KIT 28 RETAINER packing 47 KIT 28 RING long life Ref No Part No Description Qty Kit No Repair Kit Part No Ref No Description Qty 1 801472 Valve 11 4 5 6 7 8 VALVE ASSEMBLY inc...

Page 14: ...f Weight 180 lbs 82 kg Dimensions Length 45 in 1143 mm Width 27 in 686 mm Height 25 in 635 mm Maximum Inlet Water Temperate 160 F 70 C Wetted Parts High Pressure Hose Acrylonitrile and Buna N cover a...

Page 15: ...Technical Data 309578B 15 NOTES...

Page 16: ...tructures accessories equipment or materials not supplied by Graco This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for...

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