Generac 6599 Pressure Washer User Manual


 
18
SERVICE AIR CLEANER
Your engine will not run properly and may be damaged if you run it
with a dirty air cleaner. Service more often if operating under dirty
or dusty conditions.
To service the air cleaner, follow these steps:
1. Pull on air cleaner cover latch and remove cover (Figure 33).
2. Remove filter.
3. To clean filter, gently tap on a flat surface.
4. Reinstall clean or new filter.
5. Install cover by snapping latch closed.
Figure 33 – Service the Air Cleaner
AIR COVER
FOAM ELEMENT
AIR BOX
SERVICE SPARK PLUG
Changing the spark plug will help your engine to start easier and
run better.
1. Clean area around spark plug.
2. Remove and inspect spark plug (Figure 34).
3. Check electrode gap with wire feeler gauge and reset
spark plug gap to recommended gap if necessary (see
Specifications).
4. Replace spark plug if electrodes are pitted, burned or
porcelain is cracked. Use the recommended replacement
plug. See Specifications.
5. Install spark plug and tighten firmly.
Figure 34 – Change the Spark Plug
SPARK PLUG
0.028-0.031
in
INSPECT MUFFLER AND SPARK ARRESTER
Inspect the muffler for cracks, corrosion, or other damage.
Remove the spark arrester, if equipped, and inspect for damage or
carbon blockage. If replacement parts are required, make sure to
use only original equipment replacement parts.
REMOVE SPARK ARRESTER SCREEN
Tools Required: 8mm Box Wrench
1. Remove heat shield from the muffler by loosening the four (4)
Bolts (A) (Figure 35).
2. Remove the spark arrester from the muffler by loosning the
two (2) Bolts (B) (Figure 36).
3. Inspect the spark arrester, replace if torn, perforated or
otherwise damaged (part number 0K1851). DO NOT USE A
DEFECTIVE SCREEN.
4. If screen is not damaged, clean it with a commercial solvent
and replace.
Figure 35 – Remove Heat Shield
A
A
Maintenance