Master Lock MGH4000C, MGH3000PR Power Cord and Plug Requirements, Prestart, Starting

Page 11

OWNER’S MANUAL

OPERATION

Continued

Model MGH10000 also has a 120/240V, 50-amp receptacle (see Figure 15).

Model HWI3000 has only the 120V, 20- amp duplex receptacle.

Models MGH3000 and MGH3000PR have only the 120V, 15-amp GFCI duplex receptacle.

120V, 15-Amp GFCI Duplex

 

120V, 15-Amp Duplex

 

 

120/240V, 20 or

 

 

30-Amp Twist-Lock

120

VOLTS

 

 

 

 

 

 

 

 

 

 

RESET

 

 

 

 

 

TEST

 

 

 

 

 

120

 

 

 

 

 

ONLY

 

 

 

 

 

 

 

 

120

 

 

 

 

EN

240V

 

 

 

00

M

 

 

 

 

 

 

H

00

 

 

 

OU

00

 

 

 

RS

05

R

 

 

 

 

1

ES

 

 

 

 

/10

ET

120V, 30-Amp

 

 

 

RE

Twist-Lock

 

 

 

SET

 

 

 

 

POWER CORD AND PLUG REQUIREMENTS

120V, 30-amp twist-lock receptacle

NEMA L5-30P plug

Three-wire, 30-amp cord

120/240V, 20 or 30-amp twist-lock receptacle

NEMA L14-20P (20-amp) or L14-30P (30-amp) plug

Four-wire, 20-amp or 30-amp cord

120/240V, 50-amp receptacle

NEMA L14-50P

Four-wire, 50-amp cord

120/240 Volt

 

 

 

 

20 Amp

 

Neutral

 

 

 

 

 

 

120V

120V

 

Ground

X

 

w

L14-20P

Y

X

(Green)

(Hot)

 

G

Plug

 

 

Ground

 

Y

W

 

 

 

(Neutral)

 

 

 

(Hot)

 

 

 

 

 

 

 

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 stand- ing 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 6). Make sure oil level is full before starting. See Engine Oil, page 7.

Before starting the engine, disconnect all electric loads from generator.

STARTING

IMPORTANT: The engine speed is preset. The throttle is locked in preset position. Do not adjust throttle. Preset position lets en- gine run at 3600 RPM under load. The engine must maintain 3600 RPM for gen- erator to create correct voltage. Running engine at lower speeds will damage genera-

R

240

 

ESET

VO

 

 

LTS

RESET

 

RESET

 

 

 

 

RESET

120/240 Volt

20 and 30

Amp

Ground (Green)

Y (Hot)

Neutral 120V 120V

L14-20P

wPlug

Y X

GGround L14-50P

Plug

X

Ground

Y

G

X

(Hot)

Neutral

 

w

 

120V

120V

 

 

 

 

 

 

 

 

 

 

120V

 

120V

w

Y X Neutral

G

WL14-30P

(Neutral)Plug Ground

tor and powered items.

IMPORTANT: Never start generator with electrical loads connected. Start engine be- fore adding electrical loads.

1.

Make sure gasoline tank is full. See

 

Fuel, page 7 for fuel information.

2.

Move fuel valve lever to the ON posi-

 

tion except on model MGH3000PR

 

(see Figure 17).

3.

Move choke lever fully to the left for

Figure 16 - Cord and Plug Configurations

120/240V, 50-Amp

(Model MGH10000 only)

Figure 15 - Receptacle Locations

all models except MGH3000PR and

MGH10000 (see Figure 17). Pull

choke rod for model MGH3000PR or

choke button for model MGH10000

out (see Figures 18 and 19). This

closes the choke.

Note: You may not need to close

choke if engine is warm or air tem-

perature is high.

Continued

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Contents Portable Gasoline Generators Portable Gasoline Generators Safety InformationGfci Safety Information Product IdentificationVentilation High and LOW Temperature OperationGeneral Information UnpackingMGH4000CI MGH5000CIE MGH6000CI MGH7000CI SpecificationsElectric Start Generator FeaturesFull Power Selector Switch OIL Alert SystemFuel BatteryEngine OIL If battery acid gets on your skin, wash with water Extension Cords Standby Installation to Home or BuildingRecommended Minimum Wire Gauges AWG for Extension Cords Generator GroundingOperation Using ReceptacleChart 1 Typical Electric Appliance Wattages ChartStarting Power Cord and Plug RequirementsPrestart OFF High Altitude Operation Adding Electrical LoadsEngine SW Stopping Engine Maintenance and RepairsDisconnecting Electric Loads Servicing the Engine Technical ServiceTroubleshooting StorageMGH5000CIE Electrical Component SpecificationsWiring Diagrams Wiring Diagram, Model MGH7000C NON-WARRANTY Service Replacement Parts and AccessoriesRepair Service Warranty ServiceWLE-5 Illustrated Parts ListFor Models HWI3000, MGH3000 MGH3000PR Alternator Assembly WLE-4Part Number for Model KEY Part Description Number QTY For Model MGH10000 Alternator AssemblyWP-5C For Models HWI3000, MGH3000, and MGH3000PR Roll CageNEC-5C Portable Gasoline Generators WP-3C WLI-3WP-4C For Model MGH10000 Fuel Tank Roll Cage WLI-8 For Model MGH10000 Fuel Tank and Roll CageWLE-6 WP-6C† Includes reference numbers 1 through For Model MGH10000 Control Panel Warranty Information

MGH3000PR, MGH4000C specifications

The Master Lock MGH4000C and MGH3000PR are two innovative locks, designed with cutting-edge technology to enhance security and provide convenience for users. Both models embody Master Lock's commitment to safety and reliability, making them popular choices for both personal and professional use.

The MGH4000C is a high-performance combination lock that features a sleek, modern design. One of its standout features is the Bluetooth connectivity, allowing users to lock and unlock their devices from a distance using their smartphones. This smart technology provides unprecedented convenience, eliminating the need for physical keys or remembering complex combinations. The lock can easily be managed through the Master Lock app, enabling users to grant access to others and track usage history with just a few taps on their smartphone.

In addition to Bluetooth functionality, the MGH4000C is built with a robust steel body and shackle, ensuring durability in various weather conditions. Its weather-resistant properties make it ideal for outdoor use, providing reliable security against theft. The lock is powered by a long-lasting battery, which can be easily replaced, ensuring that it remains operational even for extended periods.

The MGH3000PR, on the other hand, is a versatile dial combination lock known for its traditional appeal combined with advanced security features. This model utilizes a patented anti-shim technology that adds an extra layer of resistance against tampering and unauthorized access. The MGH3000PR is designed with a heavy-duty construct, making it suitable for lockers, storage units, and other applications requiring strong security standards.

One of the key features of the MGH3000PR is its easy-to-read combination dial, which allows users to quickly input their codes without hassle. The lock also comes with a resettable design, meaning users can set their own combinations for personalized security. This feature is crucial in ensuring that users have full control over who can access their belongings.

Both models reflect Master Lock's dedication to innovation, safety, and user-friendly functionality. With their unique features and robust designs, the MGH4000C and MGH3000PR cater to a wide range of security needs, whether for indoor or outdoor use, making them excellent investments for anyone seeking reliable protection for their valuables.