Operating Guide

18 | ALL POWER™ WP300 WATER PUMP www.allpoweramerica.com
SEDIMENT CUP CLEANING
1. More the fuel valve to the OFF position,
then remove the fuel sediment cup and
O-ring.
Gasolineishighlyammableandexplosive.Youcan
be burned or seriously injured when handling fuel.
• Stop the engine and keep hear, sparks
  andamesaway.
• Handle fuel only outdoors.
• Wipe up spills immediately.
WARNING
2. Wash the sediment cup and O-ring
 innonammablesolvent,anddrythem
thoroughly.
3. Place the O-ring in the fuel valve, and install
the sediment cup. Tighten the sediment
cup securely.
4. Move the fuel valve to the ON position and
check for leaks. Replace the O-ring if there
is any leakage.
SPARK PLUG SERVICE
Recommended spark plugs:
BPR6ES (NGK)
W20EPR-U (DENSO)
NOTE: An incorrect spark plug can
cause engine damage.
1. Disconnect the spark plug cap, and remove
any dirt from around the spark plug area.
2.Removethesparkplugwitha13/16”spark
plug wrench.
3. Inspect the spark plug. Replace it if the
electrodes are worn heavy carbon buildup
is found, or if the insulator is cracked or
chipped.
SPARK PLUG SERVICE (cont’d)
4. Measure the spark plug electrode gap
with a suitable gauge. The gap should be
 0.028-0.031”(0.70-0.80mm).Correctthe
gap, if necessary, by carefully bending the
side electrode.
5. Install the spark plug carefully, by hand, to
avoid cross-threading.
18 MAINTENANCE | OWNER’S MANUAL