23
MAINTENANCE
Checking Spark Plug
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Disconnect the spark plug wire from the spark plug.
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Before removing the spark plug, clean the area around its base to prevent debris from entering the engine.
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Clean carbon deposits off the electrode with a wire brush.
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Check the electrode gap and slowly adjust to 0.80mm (0.031in.) if necessary.
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Reinstall spark plug and tighten to Torque 22.0 – 26.9 Nm (16-20 ft-lb).
Changing pump oil (See Fig 22)
Position machine in which the pump is incorporated perfectly level, with the pump slightly warm. Do not release oil into the
environment. Dispose of spent oil in accordance with statutory requirements. To change oil, proceed as described below:
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Position a receptacle of suitable capacity to collect the spent oil.
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Unscrew the drain plug (A) and allow all the oil to flow out, screw on the drain plug (A).
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Unscrew the filler plug (B), pour in the fresh oil through the filler hole until the correct level is reached (see “Checking
the oil level”), screw on the filler plug (B).
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Reconnect spark plug wire.
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If spark plug is worn replace only with an equivalent replacement part. Spark plug should be replaced annually.
Repairing Leaking Connections
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Purchase O-Ring / Maintenance kits through the nearest authorized service center and follow instructions provided with
kit.
To clean, remove the air filter cover.
Carefully pull the air filter out by lifting up along the edges.
Remove dirt from filter by tapping on it or having it blown out.
Reinstall air filter so that it seals and replace air filter cover.
Air Filter
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WARNING!
Storing Pressure Washer
If storing pressure washer for 30 days or more follow the procedures below:
A dirty air filter will reduce the life span of the engine, make starting the engine difficult, and reduce the unit’s performance.
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Add fuel stabilizer to gasoline to keep gasoline from going stale and to prevent gum deposits from forming on the
carburetor. Run engine for a couple of minutes to circulate the fuel stabilizer.
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Add Pump Saver or Pump conditioner to protect pump from freezing or damage caused by mineral deposits.
Empty fluid from all hoses and pump.
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Disconnect the spark plug wire and clean the spark plug. Leave spark plug wire disconnected.
Clean the air filter.
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Cover unit with a suitable protective cover to keep unit dry.
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Store unit in a frost-free area.
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Never attempt to repair high pressure hose, always replace.
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Never attempt to repair leaks with sealant, always replace O-ring or seal.
WARNING!
Water pressure produced by this unit can cut through skin and tissue leading to serious
injury and possible amputation.
Storage cover could be flammable. Let engine cool before covering pressure washer.
