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 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 or damage. Clean any debris with a garden hose and replace any damaged parts.
Engine Oil and Filter
Service
Replace the engine oil and clean the oil filter once after the first 20 hours, and then regularly after 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 and drain plug gasket on the side of the engine (Figure 20) and allow oil to drain through the hole in the frame into a catch basin.
Dipstick/Oil Cap
Oil Filter Cap
Drain Plug