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Pacific hydrostar 65078, Set-Up & Operating Manual

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Pacific hydrostar 65078 Set-Up & Operating Manual Download Page 2

Page 2

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

SKU 65078 

        

cOntents

iMPOrtant saFetY 

inFOrMatiOn ............................ 3

OPerating PrecautiOns ............4

service PrecautiOns ............. 6
Basic sPeciFicatiOns ............. 8
unPacKing .................................. 8
set uP instructiOns ............... 8

asseMBLY.........................................8

OPerating instructiOns ...... 9

starting tHe engine ...................9

engine diagraM ...................... 10

equiPMent OPeratiOn ...............12

tecHnicaL sPeciFicatiOns .. 14
servicing .................................. 14

Maintenance PrOcedures .....14
cLeaning, Maintenance, and 

LuBricatiOn scHeduLe ..........16

stOrage ........................................16
trOuBLesHOOting ......................18

Parts Lists and diagraMs . 21

generaL Parts List ...................21
generaL asseMBLY diagraM ..22
PuMP Parts List ..........................23
PuMP diagraM ..............................24
cYLinder Head Parts List & 

diagraM ......................................25

cranKcase Parts List & 

diagraM ......................................26

cranKcase cOver Parts 

List and diagraM .....................27

cranKsHaFt/PistOn Parts 

List & diagraM ..........................28

gas distriButiOn 

adjustMent sYsteM Parts 

List & diagraM ..........................29

starter suBasseMBLY 

Parts List & diagraM .............30

diversiOn asseMBLY Parts 

List & diagraM ..........................31

carBuretOr Parts List & 

diagraM ......................................32

FLYwHeeL/cOiL asseMBLY 

Parts List & diagraM .............33

cOntrOL sYsteM Parts List 

& diagraM ...................................34

air cLeaner Parts List & 

diagraM ......................................35

MuFFLer Parts List & 

diagraM ......................................36

FueL tanK Parts List & 

diagraM ......................................37

carBOn canister asseMBLY ..38

90 daY warrantY .................... 39
eMissiOn cOntrOL sYsteM 

warrantY .............................. 39

Summary of Contents for 65078

Page 1: ...tp www harborfreight com Read this material before 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 porti...

Page 2: ...rams 21 General Parts List 21 General Assembly Diagram 22 Pump Parts List 23 Pump Diagram 24 Cylinder Head Parts List Diagram 25 Crankcase Parts List Diagram 26 Crankcase Cover Parts List And Diagram...

Page 3: ...ion 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 practice...

Page 4: ...unit anywhere that the temperature will fall below 32 F 0 C OPERATING PRECAUTIONS 1 Carbon Monoxide Hazard Using an engine indoors CAN KILL YOU IN MINUTES Engine exhaust contains carbon monoxide This...

Page 5: ...mes Use the equipment accessories etc 16 in accordance with these instructions and in the manner intended for the particular type of equipment taking into account the working conditions and the work t...

Page 6: ...ause temporary or permanent physical injury particularly to the hands arms and shoulders To reduce the risk of vibration related injury Anyone using vibrating tools regularly 1 or for an extended peri...

Page 7: ...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 the Pressure Washer and d...

Page 8: ...acking make sure that the item is intact and undamaged If any parts are missing or broken please call Harbor Freight Tools at 1 800 444 3353 as soon as possible Set Up Instructions Read the entire Imp...

Page 9: ...his Nozzle can be used to clean very large areas Black Nozzle This Nozzle is used with pressure washer detergent Hose Connection Water Inlet Connection Detergent Inlet Connection Pressure Regulator Kn...

Page 10: ...Page 10 For technical questions please call 1 800 444 3353 SKU 65078 Engine diagram...

Page 11: ...r the low oil sensor to shutdown the engine and prevent restart See attached label for correct oil level If the oil level is low add the 4 appropriate type of oil until the oil level is at the top lip...

Page 12: ...slowly Repeat as necessary until the engine starts After the engine starts and warms 7 up slowly move the choke lever to its RUN position IMPORTANT Allow the engine to 8 run at no load for five minute...

Page 13: ...ning spraying the surface directly could embed dirt into the surface especially with the high pressure Nozzles Spray at a distance of about three to five feet Clean vertical and sloped surfaces from t...

Page 14: ...on or excess smoking occurs have the problem corrected before further use Maintenance Procedures Many maintenance procedures including any not detailed in this manual will need to be performed by a qu...

Page 15: ...ug can be damaged Install the new spark plug or the 5 cleaned spark plug into the engine Gasket style Finger tighten until the gasket contacts the cylinder head then about 1 2 2 3 turn more Non gasket...

Page 16: ...r if equipped b After Every 100 Operation Hours Replace spark plug a Replace air filter element b Change pump oil c Note All maintenance procedures scheduled for 25 50 and 100 operation hours should b...

Page 17: ...n a dry well 4 ventilated area out of reach of children Before starting the engine after 5 storage keep in mind that untreated gasoline will deteriorate quickly Drain the fuel tank and change to fresh...

Page 18: ...Reinstall spark 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 brok...

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: ...zzle 5 Dissolve by running warm water 6 through the injection tube Run clean water through injector 7 until clear Follow all safety precautions whenever diagnosing or servicing the equipment or engine...

Page 21: ...e 1 Part Description Qty 19 Gun 1 20 Wand 1 21 Pad 2 22 Washer 2 23 Nut 2 24 Engine Bolt 4 25 Lock Washer 2 26 Washer 2 27 Nut 2 28 Lock Washer 2 29 Axle Nut 2 30 Lock Washer 2 31 Washer 2 32 Axle 2 3...

Page 22: ...Page 22 For technical questions please call 1 800 444 3353 SKU 65078 General Assembly Diagram REV 09e...

Page 23: ...20A Water Seal 21A Inlet Valve Plug 22A Backup Ring 23A O ring 24A Check Valve 25A O ring 26A Chemical Inlet 27A O ring 28A Ball 29A Cone Spring Part Description 30A O ring 31A Outlet Valve 32A Valve...

Page 24: ...Page 24 For technical questions please call 1 800 444 3353 SKU 65078 Pump Diagram...

Page 25: ...er 1 6B Packing 1 7B Breathing Tube 1 8B Spark Plug 1 9B Cylinder Gasket 1 10B Muffler Gasket 1 11B Pin 2 12B Bolt 6x14 4 13B Bolt 8x55 4 14B Intake Bolt 2 15B Exhaust Bolt 2 16B Intake Valve Seat 1 1...

Page 26: ...ually as replacement parts Crankcase Parts List Diagram Part Description Qty 1C Crank Case Assembly 1 2C Oil Level Switch 1 3C Gear Assembly 1 4C Weight 2 5C Gear 1 6C Weight Pin 2 7C Slider 1 8C Shaf...

Page 27: ...il Stick 1 3D Packing 2 4D Cover 1 5D Oil Seal 1 6D Bearing 1 7D Pin 2 8D Oil Filler Cap 1 9D Packing Case Cover 1 10D Oil Fill Assembly 1 11D Cap Assembly 1 Note When ordering parts for this componen...

Page 28: ...aft Assembly 1 6E Bolt 2 7E Clip 2 8E Timing Gear 1 9E Gear 1 10E Crankshaft 1 11E First Ring 1 12E Second Ring 1 13E Oil Ring 2 14E Bushing Ring 1 15E Connecting Rod 1 16E Connecting Rod Cover 1 17E...

Page 29: ...11F Valve Spring Retainer 2 12F Valve Spring 2 13F Guide Seal 1 Part Description Qty 14F Camshaft Assembly 1 15F Reducer Pin 1 16F Reducer 1 17F Matching Block Pin 2 18F Matching Block 1 19F Flying B...

Page 30: ...rn Spring 2 7G Recoil Starter Reel 1 8G Recoil Starter Spring 1 9G Recoil Starter Knob 1 10G Fan Cover 1 11G Rope 1 12G Bolt 6x8 3 13G Bolt 6x10 4 14G Fan Cover 1 15G Switch Assembly 1 16G Recoil Star...

Page 31: ...Diagram Part Description Qty 1H Bolt 6x20 1 2H Side Plate 1 3H Bolt 6x8 2 4H Shroud 1 5H Side Plate 1 6H Grommet 1 Note When ordering parts for this component use the suffix H Note Some parts are list...

Page 32: ...lt 1 14J Drain Bolt Gasket 1 15J Fuel Strainer Cup 1 16J Fuel Strainer Cup Packing 1 17J Fuel Packing 1 18J Lever 1 Part Description Qty 19J Lever Spring 1 20J Setting Plate 1 21J Screw 3x8 2 22J Jet...

Page 33: ...mbly 1 4K Stop Switch Cord 1 5K Bolt 6x30 2 6K Flywheel Cover 1 7K Charge Coil Assembly 1 8K Cooling Fan 1 9K Starter Pulley 1 10K Nut 1 11K Flywheel 1 12K Charge Coil 1 13K Bolt 6x35 2 14K Cord Clamp...

Page 34: ...Nut 1 10M Fixing Plate 1 11M Washer 1 Part Description Qty 12M Washer 1 13M Retainer Assembly 1 14M Spring 1 15M Screw 5x35 16M Cable Return Spring 1 17M Control Handle 1 18M Screw 5x25 1 19M Back Pla...

Page 35: ...olt 6x20 1 7N Nut 6mm 2 8N Nut 2 9N Air Cleaner Cover 1 Part Description Qty 10N Air Cleaner Element Assembly 1 11N Grommet 1 12N Outer Filter 1 13N Element 1 14N Noise Silencer 1 15N Air Cleaner Asse...

Page 36: ...ental Protection Agency herein EPA and Harbor Freight Tools herein HFT are pleased to explain the emission control system warranty on your 1997 and later Small Off Road Engine herein engine Within the...

Page 37: ...ce and operating instructions set forth in the Owner s Manual including but not limited to Use of parts which are not authorized by HFT a Improper installation adjustment or repair of the engine b or...

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