Pacific hydrostar 98444 Set Up, Operating, And Servicing Instructions Download Page 25

Page 25

SKU 98444

For technical questions, please call 1-800-444-3353.

engine Parts List

Part

description

qty

1B

Flange Bolt M6x12

4

2B

Head Cover

1

3B

Head Cover Packing

1

4B

Breather Tube

1

5B

Locknut

2

6B

Adjusting Nut

2

7B

Rocker Arm

2

8B

Rocker Bolt M8

2

9B

Exhaust Valve

1

10B Exhaust Valve Spring Retainer

1

11B Intake Valve Spring Retainer

1

12B Valve Spring

2

13B Flange Bolt M8x58

4

14B Exhaust Pipe Stud Bolt

2

15B Spark Plug

1

16B Push Rod Guide Plate

1

17B Cylinder Head

1

18B

Muffler 

1

19B

Muffler Gasket

1

20B Carburetor Stud Bolt

2

21B Cylinder Head Gasket

1

22B Dowel Pin 10x16

2

23B Exhaust Valve

1

24B Intake Valve

1

25B Piston Ring Set

1

26B Push Rod

2

27B Valve Lifter

2

28B Piston Pin Clip 18mm

2

29B Piston Pin

1

30B Piston

1

31B Connecting Rod

1

32B Dipstick

2

33B Oil Seal Ring

2

34B Flange Bolt M8x28

6

35B Oil Seal

2

36B Crankcase Cover

1

37B Ball Bearing

2

38B Dowel Pin 8x14

2

39B Case Cover Packing

1

40B Camshaft

1

41B Crankshaft

1

42B Governor Gear

1

43B Flange Bolt M6x20

2

44B Oil Level Switch

1

45B Drain Plug Washer

2

46B Drain Plug Bolt

2

47B Crank Case

1

48B Flywheel 

1

49B Semicircle Key

1

50B Fan

1

51B Starter Pulley

1

52B Flywheel Side Plate

1

engine Parts List

Part

description

qty

53B Flange Bolt M6x16

1

54B Engine Stop Switch

1

55B Flange Bolt M6x12

2

56B Recoil Starter Spacer

1

57B Shroud

1

58B Flywheel Nut

1

59B Fan Cover

1

60B Flange Bolt M6x12

4

61B Recoil Starter

1

62B Rocker

1

63B Lock Pin 8mm

1

64B Governor Gear

1

65B Tube Clip

2

66B Fuel Tube

1

67B Flange Bolt M6x12

1

68B Fuel Tank

1

69B Flange Nut M6

3

70B Flange Bolt M6x12

2

71B Control Assembly

1

72B Governor Spring

1

73B Bolt M6

1

74B Throttle Return Spring

1

75B Governor Rod

1

76B Control Arm

1

77B Intake Pipe Gasket

1

78B Carburetor Insulating Plate

1

79B Carburetor Gasket

1

80B Carburetor

1

81B Carburetor Spacer

1

82B Flange Nut M6

2

83B Flange Bolt M6x20

1

84B Air Cleaner

1

85B Ignition Coil

1

86B Flange Bolt M6x25

2

87B Flange Bolt M6x35

1

88B Flange Nut M6

1

89B Flange Nut M8

2

90B Bracket

1

When ordering replacement parts from this 

list, the “B” suffix must be included in order 

to get the correct part.  

note:

  Some parts are listed and shown 

for illustration purposes only, and are 

not available individually as replace-

ment parts.

Summary of Contents for 98444

Page 1: ...using this product Failure to do so can result in serious injury Save this manual Copyright 2008 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein m...

Page 2: ...Equipment Operation 11 Technical Specifications 14 Servicing 14 Maintenance Procedures 14 Engine Oil Change 14 Air Filter Element Maintenance 14 Spark Plug Maintenance 15 Fuel Filter Replacement if eq...

Page 3: ...which if not avoided could result in minor or moderate injury NOTICE is used to address practices not related to personal injury CAUTION without the safety alert symbol is used to address practices no...

Page 4: ...in cold weather check all of the parts of the unit to make sure ice has not formed Do not store the unit any where that the temperature will fall below 32 F 0 C OPERATING PRECAUTIONS 1 Carbon Monoxid...

Page 5: ...arts Do not cover the engine or equipment 14 during operation Keep the equipment engine and sur 15 rounding area clean at all times Use the equipment accessories etc 16 in accordance with these instru...

Page 6: ...peated or long term exposure to vibration may cause temporary or permanent physical injury particularly to the hands arms and shoulders To reduce the risk of vibration related injury Anyone using vib...

Page 7: ...pment These carry impor tant information If unreadable or missing contact Harbor Freight Tools for a replacement If water is leaking out of the Pressure 8 Washer immediately turn off the unit Unplug t...

Page 8: ...d with this product Unpacking When unpacking check to make sure that the item is intact and undamaged If any parts are missing or broken please call Harbor Freight Tools at the number shown on the cov...

Page 9: ...ergent Hose 22 to the Detergent Inlet Con nection and place the other end into the container holding the detergent Only use detergents specified for use with Pressure Washers Only use the Black low pr...

Page 10: ...Page 10 SKU 98444 For technical questions please call 1 800 444 3353 Engine diagram...

Page 11: ...op c er amount and type of both fuel and oil Note This engine includes an automatic low oil shutdown sensor that disables the engine if the oil level is too low Read the Equipment Opera d tion section...

Page 12: ...ly use the pressure washer on surfaces capable of withstanding the force of the spray Only use the Black Nozzle when using pressure washer detergents The power of the other Nozzles will propel mist ba...

Page 13: ...un back and forth slowly and steadi ly to pressure wash the surface Take special care when spraying surfaces made of two different materials brick and mortar for example to not dam age the softer of t...

Page 14: ...further use Maintenance Procedures Many maintenance procedures including any not detailed in this manual will need to be performed by a qualified technician for safety If you have any doubts about yo...

Page 15: ...ten until the gasket contacts the cylinder head then about 1 2 2 3 turn more Non gasket style Finger tighten until the plug contacts the head then about 1 16 turn more Apply dielectric spark plug boot...

Page 16: ...nd 100 operation hours should be performed at least yearly After Every 300 Operation Hours Clean fuel tank and carburetor a Clean carbon build up from combus b tion chamber Storage Wait for engine to...

Page 17: ...stor 5 age keep in mind that untreated gas oline will deteriorate quickly Drain the fuel tank and change to fresh fuel if untreated gasoline has been sitting for a month if treated gasoline has been s...

Page 18: ...rk plug and set choke to start position Ignition spark Related Spark plug wire not connected 1 securely Spark plug electrode wet or dirty 2 Incorrect spark plug gap 3 Spark plug wire broken 4 Incorrec...

Page 19: ...unleaded gasoline Test replace fuel tank cap 3 Have qualified technician service 4 magneto Engine knocks Old or low quality gasoline 1 Engine overloaded 2 Incorrect spark timing deposit 3 buildup worn...

Page 20: ...wise 4 Clean strainer 5 Clean Nozzle 6 Dissolve by running warm water 7 through the injection tube Follow all safety precautions whenever diagnosing or servicing the equipment or engine PLEASE READ TH...

Page 21: ...ator 1 19 Wheel Shaft Cap 2 20 Spring Gasket 2 21 Detergent Filter 1 22 Detergent Hose 1 23 Ribbon 1 24 Cross Bolt 2 25 Locknut 2 26 Gasket 4 27 Gun 1 28 Gun Hook Cover 2 29 Foot 2 30 Bolt 2 31 Locknu...

Page 22: ...Page 22 SKU 98444 For technical questions please call 1 800 444 3353 General Assembly diagram 39...

Page 23: ...A Pressure Adjusting Gasket 1 29A Valve Cover 1 30A O ring 1 31A O ring 1 32A Rod Set 1 33A U packing 1 34A O ring 1 35A U packing 1 36A O ring 1 37A Valve Jacket 1 Pump PARTS LIST Part Description Qt...

Page 24: ...Page 24 SKU 98444 For technical questions please call 1 800 444 3353 Pump DIAGRAM When ordering replacement parts from this list the A suffix must be included in order to get the correct part...

Page 25: ...1 45B Drain Plug Washer 2 46B Drain Plug Bolt 2 47B Crank Case 1 48B Flywheel 1 49B Semicircle Key 1 50B Fan 1 51B Starter Pulley 1 52B Flywheel Side Plate 1 Engine PARTS LIST Part Description Qty 53B...

Page 26: ...Page 26 SKU 98444 For technical questions please call 1 800 444 3353 Engine diagram When ordering replacement parts from this list the B suffix must be included in order to get the correct part 84...

Page 27: ...tem warranty on your 1997 and later Small Off Road Engine herein engine Within the United States new off road spark ignition engines certified for model year 1997 and later must be designed built and...

Page 28: ...authorized by HFT a Improper installation adjustment or repair of the engine b or of any warranted part unless performed by an autho rized warranty center Failure to follow recommendations on fuel us...

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