Pro Attachment SeriesTM 21
Operator's Manual
fuel filter
Level 1.
Parts required: REPOWERTM AIR & FUEL FILTER KIT.
DANGER
Fuel is VERY flammable. Use extreme care when mixing, storing or handling, or serious personal injury may result.
1.Use a clean rag to remove loose dirt from around fuel cap and empty fuel tank.
2.Use the “fuel line hook” to pull the fuel line and filter from the tank.
3.Remove the filter from the line and install the new filter.
spark plug
Level 2.
Parts Required: REPOWERTM
IMPORTANT
Use only NGK
1.Remove spark plug and check for fouling, worn and rounded center electrode.
2.Clean the plug or replace with a new one. DO NOT sand blast to clean. Remaining sand will damage engine.
3.Adjust spark plug gap by bending outer electrode.
4.Tighten spark plug to
0.65mm (0.026 in.)
