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4.
Unscrew and remove oil fill cap from oil filler tube. Note oil
level. if oil reading on dipstick is below “LOW” mark, slowly add oil to
reach “HIGH” level. See Figure 35.
5.
Screw oil fill cap back into oil filler tube. Tighten securely.
6.
Wipe away any spilled oil.
CHANGING Engine Oil
To avoid engine damage, it is important to:
●
Check oil level before each use and every five operating
hours.
●
Change oil after first two operating hours and every 25
operating hours thereafter.
●
Engine should still be warm but not hot from recent use.
1.
Locate the oil drain plug, See figure 34.
2.
Be sure the gas cap is on and is tighten securely.
3.
Clean area around oil drain plug, see Figure 34.
4.
Place approved recyclable oil container under oil drain plug.
5.
Remove oil drain plug and drain oil.
Note: Used oil must be disposed of at a proper collection center.
6.
Install oil drain plug and tighten securely.
7.
Refill the engine with recommended oil, see Recommended
Oil Usage chart, the engine’s oil capacity is 26 ounces.
8.
Wipe away any spilled oil.
Checking Spark Plug
Check spark plug yearly or every 100 operating hours
1.
Clean area around spark plug.
2.
Remove and inspect spark plug.
3.
Replace spark plug if porcelain is cracked or if electrodes
are pitted, burned or fouled with deposits.
4.
Check electrode gap with a feeler gauge and set gap to
0.030(0.76mm) if necessary. See Figure 37.
5.
Reinstall spark plug and tighten securely.
NOTE: A resistor spark plug must be used for replacement. Contact
the distributor or local agent for a replacement spark plug.
Carburetor
If you suspect your carburetor needs adjusted, contact the distributor
or local agent, engine performance should not be affected at altitudes
up to 7000 feet (2134 meters). For operation at higher elevations,
contact the distributor or local agent.
Engine Speed
WARNING: Avoid serious injury or death. DO NOT modify engine in
any way. Tampering with the governor setting can cause the engine
and equipment to operate at unsafe speeds. NEVER tamper with
factory setting of engine governor. Running the engine faster than the
speed set at the factory is dangerous.
Service and adjustment
Control Wire Adjustment
After long time using, or when the belts are adjusted or replaced, the
control wires must also adjusted See Figure 38.
Fig.35
Fig.34
Fig.36
Fig.37
Fig.38
Summary of Contents for RD-GST04
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