CUSTOMER
RESPONSiBiLiTiES
REPLACE
SPARK
PLUG
Change the spark plug every 100 hours of operation or
once each year, whichever
comes first.
This _tt help
engine ID start easier and run better. See pressure washer
specificagons
for the type of spark plug you need° Spark
plug gap (Fig. 21) is 0_30 inch (0,76mmL
0030" FEELER GAUGE
(0.76ram)
FIG. 21
SERVICE AND ADJUSTMENTS
CARBURETOR
if you think your carburetor needs adjusting, see your
nearest Sears Service dealer. Engine performance may
be affected in altitudes above 4,000 feet.
To improve
engine performance, see your nearest
Sears Service
dealer.
ENGINE
SPEED
WARNING: NEVER TAMPER "WITHENGINE GOV-
A
ERNOR WHICH tS FACTORY SET FOR PROPER
ENGINE
SPEED.
OVERSPEEDING
ENGINE
ABOVE FACTORY HIGH SPEED SETTING CAN BE
DANGEROUS.
IMPORTANT:
CHANGING
OF ENGINE
GOVERNED
SPEED WILL VOID ENGINE WARRMqTY.
NOZZLE
MAINTENANCE
Iflhe adjustable nozzle becomes restricted or clogged _th
foreign materials, such as dirt, excessive pump pressure
may develop.
If this nozzle becomes partially clogged, it
can cause a pulsing sensalJon during use. This generally
is not a pump related problem, but rather a clogged or
partially restricted adjustable nozzle.
NOTE: You cannot service me turbo nozzie_
If me adjustable
nozzle becomes clogged or parlJatly re..
stricted, immediately cJeanthe nozzle with the kit included
with your pressure washer by follo,,,_ng these instruclJons:
o
Shut off the engine and turn off _e water supply_
o
Separate the adjusteble nozzle holder from the gun°
=
Remove nozzle from the end ofthe holder using a 2mm
or 5/64 allen wrench (like the one included in the kitL
o
Use the _re included in the kit(Fig. 22) or a smalt paper
clip to free the foreign ma!_rials clogging or resvicfing
the nozzle,
=
Remove additional debris by back flushing ,_ter sup-
ply through holder (Fig. 23L Back f_ush between 30 to
60 seconds. Turn v_nd to stream spray and move
nozzle from lowto high while flushing.
o
Reinstall nozzle into the v_nd_ DO NOT overtighten_
•
Reconnectthe
wand tothe gun.
FIG. 22
FIG. 23
Reconnect the v_ter supply, turn on the water, and
start the engine.
Test the pressure washer by operating
_th nozzle in
the high and in the low position°
17