Guardian Technologies 04164-3 Manual De Usuario

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2.4.1 FUEL 
TANK
Either the generator must share the vehicle engine's 
fuel tank, or a separate fuel tank must be installed 
for the generator set. All fuel tanks installed on the 
vehicle must be constructed, installed and restrained 
so they comply with applicable codes, standards and 
regulations.
If the generator is to share the vehicle engine's tank, 
separate fuel pickup tubes are required for the engine 
and the generator. The manufacturer recommends 
that the fuel pickup tube be two to three inches (51 
to 76 mm) shorter than the vehicle engine's pickup 
tube. This prevents the generator from depleting the 
entire fuel supply during prolonged generator operat-
ing periods.
  Do NOT tee the generator fuel supply line 
into the vehicle engine fuel supply line. If this 
is done, the generator will be starved of fuel 
when both engines are operating at the same 
time. Also, while the vehicle engine is not run-
ning, generator operation may drain the vehicle 
engine supply line, making it difficult to start the 
vehicle engine.
2.4.2  GENERATOR FUEL SUPPLY LINE
2.4.2.1   Rigid Fuel Lines
Those lines used to supply fuel from a tank to the 
generator must comply with applicable codes, stan-
dards and regulations. The following general rules 
apply to rigid fuel lines:
Rigid lines should be of annealed, seamless, drawn 
aluminum or steel.
Lines and fittings must comply with SAE J512F, 
“Standard Automotive Fittings,” or with ANSI 
B126.26 (latest edition).
Route the fuel line so that at least 2 inches (51 mm) 
of clearance is maintained between the line and 
any exhaust system parts.
Do not attach electrical wiring to fuel lines. Route 
the wiring so it cannot come into contact with any 
fuel line.
Route fuel lines so if they leak, fuel does not drip 
onto any electrical or exhaust system parts.
Use nonferrous metal straps without sharp edges 
to secure fuel lines.
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2.4.2.2   Flexible Fuel Line
Use an approved flexible length of fuel hose between 
the generator fuel inlet connection and rigid fuel 
lines. This prevents breaking of the line caused by 
vibration, shifting, settling or movement. The follow-
ing rules apply:
The flexible hose must comply with SAE J1737 
(30R7), “Standard for Fuel and Oil Hose.” It must 
be approved for use with gasoline and low perme-
ability.
The hose should be at least 6 inches (152 mm) 
longer than is needed to prevent the hose from 
rupturing if the generator shifts or settles.
2.5   LP GAS FUEL SYSTEM
DANGER
  LP gas is highly EXPLOSIVE. The gas is heavier 
than air and tends to settle in low areas. Even 
the slightest spark can ignite it and cause and 
explosion. Only competent, qualified people 
should be allowed to install, test, adjust or ser-
vice an LP gas fuel system. Install the optional 
fuel system in compliance with applicable codes, 
standards and regulations. After the installation, 
do not do anything that might render the sys-
tem in noncompliance with applicable codes and 
standards.
The LP powered range of generators are fitted with a 
nonadjustable, factory set system. These systems are 
tamper-proof to meet 1997 California Air Resources 
Board requirements for engine emission.
2.5.1  
PARTS NOT INCLUDED IN FUEL 
SYSTEM
The propane fuel system does NOT include such 
items as (a) gas tank, (b) gas piping, (c) fittings, (d) 
valves, and (e) primary regulator, used to store the 
gaseous fuel and deliver it to the gaseous fuel sole-
noid (Figure 2.15).
DANGER
  Use only approved components in the fuel sup-
ply system. All components must be properly 
installed in accordance with applicable codes. 
Improper installation or use of unauthorized 
components may result in fire or an explosion. 
Follow approved methods to test the system for 
leaks. No leakage is permitted. Do not allow fuel 
vapors to enter the vehicle interior.
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Section 2 – Installation
Recreational Vehicle Generator