DeVillbiss Air Power Company A04669, GM1000 specifications Replace Spark Plug

Screws Screws

Fasteners with isolators

3.Remove the muffler screen.

Remove

Screw

and Nut

Muffler

Screen

4.Clean the muffler screen using a wire brush.

5.Replace muffler screen and secure in place.

6.Replace and secure panel.

Replace Spark Plug

Change the spark plug every 100 hours of operation or once each year, whichever comes first. This will help your engine to start easier and run better. NOTE: Use the spark plug wrench and screwdriver supplied to remove spark plug. The spark plug is found under the top panel opposite the controls.

.030" (0.76 MM)

Wire Gauge

Resistor

NOTE:

Standard spark plug: BPR4ES (NGK)

Spark Plug Gap: 0.7-0.8 mm (0.028 -0.031 in)

17- ENG A04669