Grizzly H8189/H8190 owner manual General Maintenance, Engine Oil Change, To change the engine oil

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General Maintenance

Before each use, perform the following general maintenance tasks:

1.Check the engine oil and fuel level

2.Check the engine for cracked fuel lines, loose bolts, and any other excessively worn or damaged parts. Repair or replace worn or damaged parts as necessary. Tighten any loose bolts.

3.Check the high pressure hose for leaks. Replace if necessary.

4.Inspect the spray gun and nozzles for clogged debris and/or damage. Clean any debris with a garden hose and replace any damaged parts.

5.Inspect the chemical injection hose and filter for clogged debris and/or damage. Clean any debris with a garden hose and replace any damaged parts.

Engine Oil Change

Replace the engine oil once after 20 hours, and then regularly every 100 hours or 3 months (more frequently in harsh conditions).

To change the engine oil:

1.FOLLOW SHUTDOWN PROCEDURE AND ALLOW ENGINE TO COOL!

2.Loosen the dipstick/oil cap.

3.Remove the drain plug on the side of the engine (Figure 17) and allow oil to drain through the hole in the frame into a catch basin.

H8189/H8190 Gasoline Pressure Washer

Dipstick/Oil Cap

Drain Plug

Figure 17. Motor maintenance points.

4.Allow the oil to drain for several minutes until all the oil has drained from the crankcase.

5.Fasten the drain plug securely.

6.Remove the dipstick/oil cap and fill with SAE 30 motor oil checking the level on the dipstick frequently until full (Figure 18). Do not over- fill.

Figure 18. Correct engine oil level on the

dipstick.

7.Tighten the dipstick/oil cap.

8.Dispose of the used oil in accordance with local regulations.

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Contents H8190 H8189 Model H8189/H8190Page Table of Contents Introduction ForewordContact Info H8189/H8190 Gasoline Pressure Washer H8189/H8190 Gasoline Pressure Washer General Identification Safety Instructions for Machinery H8189/H8190 Gasoline Pressure Washer Additional Safety Instructions for Pressure Washers Unpacking SetupInventory H8189/H8190 Inventory Figure QtyAssembly H8189/H8190 Accessory Inventory FigureTo assemble the H8189/H8190 Connections and Controls OperationsH8189/H8190 Pump Controls Figure H8189/H8190 Engine Controls FigureBreak-In Adjusting PressureChanging Nozzles To change nozzles on the H8189/H8190Nozzles Applying ChemicalsTo draw water from a standing source Standing Water SourceTo start the H8189/H8190 pressure washer Spray Gun Lock StartingTo shut down the pressure washer Shutdown ProcedureAccessories Schedule MaintenanceGeneral Maintenance Engine Oil ChangeTo change the engine oil Pump Oil Change Air Filter Service Spark Plug Adjustment ReplacementTo clean the outer air filter element Symptom Possible Cause Solution TroubleshootingH8189 Pump Parts Breakdown REF Description H8189 Pump Parts ListH8189Engine Parts Breakdown Description H8189 Engine Parts ListH8189 Frame and Accessories Parts Breakdown H8189 Frame and Accessories Parts List Description H8189 Machine Labels BreakdownH8190 Pump Parts Breakdown H8190 Pump Parts List Parts H8190 Engine Parts List Governor ARM Bolt H8190 Frame and Accessories Parts Breakdown H8190 Frame and Accessories Parts List 401 PH8189301 Page Page Page Warranty and Returns