Maintenance - Surtek MG522A Manual De Usuario

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1
FUEL VALVE
"OPEN"
3
TURN "ON"
5
"PULL STARTER"
WATER PUMP PERFORMANCE
The following chart shows the water pump
performance: (model MG533A).
CURVE CHARACTERISTICS
TOTAL HEAD (METER OF WATER)
RECOMMENDED RANGE
FLOW (L/min)
WATER PUMP SET-UP
The following image shows the correct water
pump set up and relation between the water
level with the suction and discharge action.
10
The suction from the water surface through
the water pump and maximum pump lift is
known as "Total discharge".
For an optimum performance place the water
2
"CLOSE"
pump as near as possible of the water source
CHOKE LEVER
(river, cistern etc.) this results in a faster dis-
charge with less priming time.
NOTE: Discharge capacity is always larger than
suction capacity.
4
"ACCELER-
ATE"
OPERATION
1. As the machine warms
up, open the choke.
2. Set the speed at full
throttle.
STOPPING THE ENGINE
1. Turn the engine switch to the OFF position.
2. As a recommendation CLOSE the fuel valve
when the engine stops.

MAINTENANCE

forming any maintenance. If the engine must be
run, make sure the area is well ventilated.
CHANGING THE OIL
NOTE: It's recommended to change the oil af-
ter the first month or after 20 hours of use. Af-
ter this, every 6 months or 100 h of use.
• Drain the oil while the engine is still warm to
assure rapid and complete draining.
1. Remove the oil filler cap and the drain plug
to drain the oil.
2. Reinstall the drain plug and tighten securely.
3. Refill with the recommended oil (0,6 L of
SAE 40W).
IMPORTANT: Shut off the engine before per-
Water surface
1
2

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