Guardian Technologies 02010-2 Manual De Usuario

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2.9.4 OVERVOLTAGE 
PROTECTION
A solid-state voltage regulator (Figure 2.6) controls 
the generator’s AC output voltage. This regulator sup-
plies an excitation current to the rotor. By regulating 
the rotor’s excitation current, the strength of its mag-
netic field is regulated and, in turn, the voltage deliv-
ered to connected electrical loads is controlled. When 
the AC frequency is 60 Hertz, voltage is regulated at 
120 volts (voltage-to-frequency ratio is 2-to-1).
Figure 2.6 – Solid State Voltage Regulator
The voltage regulator also incorporates a “voltage 
surge protection circuit.” This circuit prevents trou-
blesome surges in the generator AC output voltage. 
Voltage surge is a common cause of damage to elec-
tronic equipment.
2.10  ADDITIONAL INFORMATION
2.10.1  ATTENTION REQUIRED 
AFTER SUBMERSION
If the recreational vehicle generator has been sub-
merged in water, it MUST NOT be started and oper-
ated. Following any submersion in water, have an 
Authorized Service Dealer thoroughly clean and dry 
the generator.
2.10.2  OPERATION IN HIGH GRASS
OR BRUSH
Never operate the generator while the vehicle is 
parked over high grass, weeds, brush, leaves or any 
other combustible substance. Such materials can 
ignite and burn from the heat of the exhaust system. 
The generator exhaust system becomes extremely 
hot during operation and remains hot for a long time 
after it has shut down.
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2.10.3  EFFECTS OF MOISTURE AND DIRT
Keep the generator set as clean and dry as possible.  
Protect the unit against excessive dust, dirt, corrosive 
vapors, road splash, etc. Permitting dirt and mois-
ture to accumulate on generator windings will have 
an adverse effect on the insulation resistance of those 
windings.
When moisture is allowed to remain in contact with 
windings, some of the moisture will be retained in 
voids and cracks in the insulation. This causes a 
reduced insulation resistance and will eventually 
cause problems. Dirt will make the problem worse, 
since dirt tends to hold moisture in contact with 
windings. Salt (as from sea air) also will worsen the 
problem since it tends to absorb moisture from the 
air. Salt and moisture, when combined, form a good 
electrical conductor.
3.1  CHECKING THE ENGINE OIL LEVEL
For oil capacities and requirements, see section 
“Engine Oil Requirements”. Check the engine crank-
case oil level at least every eight hours of operation, 
or before use. To check the engine oil level, proceed 
as follows (see Figure 3.1):
1.  Be sure the generator is as level as possible.
2.  Remove the dipstick and wipe it dry with a clean, 
lint-free cloth.
3.  Install and tighten the dipstick cap; then, remove 
it again. The oil level should be at the dipstick 
“Full” mark.
4.  If necessary, remove the oil fill cap on the rocker 
cover and slowly add oil until it reaches the dip-
stick “Full” mark. DO NOT FILL ABOVE THE 
“FULL” MARK.
  Never operate the engine with the oil level 
below the “Add” mark on the dipstick. Doing 
this could damage the engine.
5.  Install and tighten the oil fill cap and the dipstick 
before operating the engine.
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Section 3 – Maintenance
Recreational Vehicle Generator