Master Lock MGY5000C Portable Generator User Manual


 
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107359
PORTABLE DIESEL GENERATOR
R
PRESTART
Operate generator on a firm, dry, and
clean surface. The surface must be level.
Protect generator from heavy dust, sand,
dirt, rain, or snow. Do not locate generator
near standing water and snow. Make sure
area is well-vented.
WARNING: Only responsible
adults should use generator.
Never let anyone operate genera-
tor without proper instructions.
Note:
If oil level is too low, oil alert system
will keep engine from starting (see Oil Alert
System, page 4). Make sure oil level is full
before starting. See Engine Oil, page 6.
Before starting the engine, disconnect all
electric loads from generator.
You may need to bleed fuel line to remove
trapped air
if starting engine for first time
if starting engine after allowing generator
to run out of fuel
Follow the directions below to bleed fuel line.
BLEEDING FUEL LINE
1. Loosen fuel line clamp and remove fuel
line from engine. Place open end of fuel
line over a clean container to catch any
fuel spilled in step 3, below.
2. Move fuel valve lever to the "O" (open)
position (see Figure 15).
3. Allow air to bleed from line. When fuel
exits fuel line in a steady stream, reat-
tach fuel line to engine.
4. Add spilled fuel back into fuel tank.
STARTING
CAUTION: You must always
run the engine at full speed. Do
not run engine at lower speeds.
At full speed, the engine runs at
3600 RPM under load. The en-
gine must maintain 3600 RPM for
generator to create correct volt-
age. Running engine at lower
speeds will damage generator
and powered items.
120V, 15-Amp GFCI Duplex
120/240V, 20-Amp
Twist-Lock
120V, 30-Amp
Twist-Lock
120V, 15-Amp Duplex
POWER CORD AND PLUG
REQUIREMENTS
120V, 30-amp twist-lock receptacle
NEMA L5-30P plug
Three-wire, 30-amp cord
120/240V, 20-amp twist-lock receptacle
NEMA L14-20P (20-amp) plug
•Four-wire, 20-amp cord
Figure 14 - Cord and Plug Configurations
Figure 13 - Receptacle Locations
WARNING: Never use gaso-
line, paint thinner, or any other
flammable liquid as a starting aid.
An explosion may occur.
IMPORTANT:
Never start generator with
electrical loads connected. Start engine be-
fore adding electrical loads.
1. Make sure fuel tank is full. See Fuel,
page 6, for fuel information.
2. Move fuel valve lever to the "O" (open)
position. (see Figure 15).
3. Move engine run lever to RUN posi-
tion (see Figure 16).
4. Start the engine.
A. Electric Starter
I. Push decompression lever all the
way down (see Figure 17, page 11).
Decompression lever will stay in this
positon until you turn starting key.
II. Turn the starting key clockwise to
START positon (see Figure 18, page
11). Hold it there until engine starts.
III. When engine starts, release key.
IMPORTANT: Do not use electric starter
more than ten seconds. Starter motor
damage may occur. If engine fails to start,
release the key and wait 15 seconds. Af-
ter 15 seconds, try starting again.
Figure 15 - Fuel Valve Lever in "O"
(open) Position
Fuel Valve
Lever
Figure 16 - Engine Run Lever in RUN
Position
Engine Run
Lever
OPERATION
Continued
1
2
0
/2
4
0
V
O
L
T
S
R
E
S
E
T
R
E
S
E
T
R
ES
ET
T
ES
T
120 V
O
LTS
ENM
00000005
HOURS 1/10
SELECTOR
FULL POWER
120 ONLY
120/240V
O
S
RUN
STOP