Pulsar PG7750BCO User manual

Generator
OPERATOR’S MANUAL
Model#: PG7750BCO
[email protected]

Introduction. ............................................................................................................................................................................ 3
Parts Ordering / Customer Service. .............................................................................................................................3
Product Specifications. ................................................................................................................................................3
Safety Rules. ........................................................................................................................................................................... 4
Safety Symbols. ........................................................................................................................................................... 4
Safety Instructions ...................................................................................................................................................... 4
Features.................................................................................................................................................................................... 7
Assembly ................................................................................................................................................................................ 9
Unpacking .................................................................................................................................................................... 9
Packing List . ............................................................................................................................................................... 9
Remove Shipping Bracket ..........................................................................................................................................10
Attaching Wheels ......................................................................................................................................................10
Adding Oil/Checking engine oil ...................................................................................................................................12
Adding Fuel. ...............................................................................................................................................................13
Connecting Generator to a building electrical system. .............................................................................................13
Operation .............................................................................................................................................................................. 14
How to Stop Engine. .................................................................................................................................................. 15
Grounding the Generator .
How to Start Engine.
............................................................................................................................................14
Receptacles and Extension Cords.............................................................................................................................. 15
Do Not Overload Generator........................................................................................................................................ 16
Wattage Reference Guide. ......................................................................................................................................... 17
Cold Weather Operation. ........................................................................................................................................... 18
Maintenance . ..........................................................................................................................................................................19
Maintenance Schedule . ............................................................................................................................................. 19
Engine Maintenance .................................................................................................................................................. 21
Maintaining Fuel Valve. .............................................................................................................................................. 22
Changing Oil . ............................................................................................................................................................ 20
How to Store . ........................................................................................................................................................... 23
Troubleshooting . .................................................................................................................................................................. 24
Diagrams................................................................................................................................................................................. 25
TABLE OF CONTENTS
Installing support leg ...................................................................................................................................................10
Installing the handles ...................................................................................................................................................11
Attaching battery cable ..............................................................................................................................................11
.................................................................................................................................................. 14

3
INTRODUCTION
Date of Purchase:
Model Number:
Serial Number:
AC Output
Rated Wattage 6250W (6.25kW)
Rated Voltage 120V/240V
Rated Frequency 60Hz
Rated Ampere 52A / 26A
Rated Output 6.25kVA
Maximum Output 7.75kVA
SAVE THIS MANUAL FOR FUTURE REFERENCE
This manual contains important information regarding safety, operation, and maintenance.
Engine 420cc OHV, 4 Stroke, Air Cooled
Engine Oil 10W30 - 38oz (1.1L)
Fuel Tank 6.6 Gal (25L) Unleaded Gasoline
Item Number:
GAS LPG
6000W (6.0kW)
120V/240V
60Hz
50A / 25A
6.0kVA
7.5kVA
Thank you for purchasing this superior quality portable generator from Pulsar Products Inc. When operating and
maintaining this product as instructed in this manual, your generator will give you many years of reliable service.
Product Specifications:
This generator is an engine-driven, revolving field, alternating current (AC) portable generator. It is designed to
supply electrical power to operate tools, appliances, camping equipment, lighting, or serve as a backup power
source during power outages.
The emissions control system for this generator is compliant with all standards set by the US EPA.
How to contact us:
To order parts, receive warranty assistance, or other services inquiries, you can contact us via our website at
www.pulsar-products.com or write to us at:
PULSAR PRODUCTS, INC
5721 E. SANTA ANA ST.
ONTARIO, CA 91761
866-591-8921
Save your original sales receipt and record the following information below for service or warranty assistance.

4
SAFETY RULES
WARNING!
CAUTION!
Safety Symbols
Indicates a potentially hazardous
situation which could result in
serious injury or death if not avoided.
Indicates a potentially hazardous
situation which could result in
damage to equipment or property.
Safety Instructions
The manufacturer cannot anticipate every possible hazardous circumstance that the user may encounter. Therefore, the
warnings in this manual, on tags, and on affixed decals are not all-inclusive. To avoid accidents, the user must understand
and follow all manual instructions and use good common sense.
WARNING!
To reduce the risk of serious injury, do not attempt to lift the generator alone.
WARNING!
Engine exhaust contains chemicals that can cause cancer and birth defects.
•
Always wash hands after handling generator.
WARNING!
Do not operate indoors or in a confined space that prevents
dangerous carbon monoxide gas from dissipating.
• Using a generator indoors CAN KILL YOU IN MINUTES!
• Carbon monoxide gas is a poisonous, odorless gas that can cause headache, confusion, fatigue, nausea, fainting,
sickness, seizures, or death. If you start to experience any of these symptoms, IMMEDIATELY get fresh air and
seek medical attention.
• Never use indoors, in a covered area, or in a confined space, even if doors and windows are open.
• Install a battery-operated carbon monoxide alarm near bedrooms.
• Keep exhaust from this unit from entering a confined area through windows, doors, vents, or other openings.
• When working in areas where vapors could be inhaled, use a respirator rated for carbon monoxide protection.
WARNING!
Read and understand this manual in its entirety before operating this generator. Improper
use of this generator could result in serious injury or death.
Toxic Fumes
Risk of fire
Risk of explosion
Risk of electric shock
Hot surface
Lifting hazard

5
SAFETY RULES
WARNING!
Avoid contacting hot areas of this unit.
• Use caution around the muffler, cylinder, and other engine parts as they can be extremely hot.
• Allow hot components to cool before touching.
Pull cord recoils rapidly and can pull arm towards engine faster than you can let go which
could result in injury.
• To avoid recoil, pull starter cord slowly until resistance is felt, then pull rapidly.
WARNING!
Keep engine away from flammable objects and other hazardous materials.
• The fuel and its vapors used to power this unit are highly flammable and could explode resulting in serious injury or
death.
• Never fill or drain fuel tank indoors.
• Never overfill fuel tank. If fuel spills, move the unit at least 30 feet away from the spill and wipe up any remaining fuel
on the unit before starting the engine.
• Never smoke while operating or fueling this unit.
• Never operate or store this unit near an open flame, heat, or any other ignition source.
• Generator should be far away from buildings or other equipment during operation.
• Keep engine free of grass, leaves, or grease and other flammable debris.
• When adding or draining fuel, unit should be turned off for at least 2 minutes to cool before removing fuel cap. If unit
has been running, the fuel cap may be under pressure, remove slowly.
• To keep fuel from spilling, secure unit so it cannot tip while operating or transporting.
• When transporting unit, disconnect the spark plug wire and make sure the fuel tank is empty with the fuel shutoff valve
turned to the off position.
WARNING! Starter recoil and other moving parts can catch on clothing, jewelry, and hair.
• Do not wear loose clothing or loose gloves.
• Remove jewelry or anything else that could be caught in moving parts.
• Tie back hair, or wear protective head covering to contain long hair.
WARNING!
Never start or stop engine with electrical devices plugged in to the receptacles. Failure to do
so could damage the generator and/or connected electrical devices.
• Always start the engine and let it stabilize before connecting any electrical devices.
• Disconnect all electrical devices before stopping the engine.
WARNING!
Never exceed generator’s wattage / amperage capacity. This could damage the generator
and / or connected electrical devices.
• Check operating voltage and frequency of all electrical devices prior to plugging in to generator.

6
SAFETY RULES
PROP 65 WARNING: This product contains chemicals known to the state of California to cause cancer and birth defects or
other reproductive harm.
WARNING!
Never operate this unit if there are any broken or missing parts and only use Pulsar
replacement parts specifically designed for this unit.
• Improper treatment of generator can damage the unit and shorten its life.
• Always repair this unit as specified in this manual. If you have any questions, contact your dealer, or consult a
qualified service center.
• Shut generator off if electrical output is missing, unit vibrates excessively or begins to smoke, spark, or emit flames.
WARNING! Only use this unit as intended or serious injury or death could result.
• Do not bypass any safety device. Moving parts are covered with guards. Make sure all protective covers are in place.
• Never transport or make adjust this unit while it is running.
• Never insert objects through cooling slots.
WARNING! Never modify this unit in any way or modify governed speed.
• Increasing governed speed is dangerous which can result in personal injury and / or damaged equipment.
• Decreasing governed speed adds an excessive load and can damage equipment.
• Only when operating at the preset governed speed this generator will supply the correct rated frequency and
voltage.
WARNING!
Generator must be properly grounded to prevent electrocution.
• Only operate generator on a level surface.
• If connected to a structure, connect the ground terminal to an appropriate ground
WARNING!
This generator produces high voltage which could result in burns or
electrocution causing serious injury or death.
• Never handle the generator, electrical devices, or any cord while standing in water, while barefoot, or when hands or
feet are wet.
• Always keep the generator dry. Never operate generator in rain or under wet conditions.
• Use a ground fault circuit interrupter (GFCI) in a damp or highly conductive area, such as metal decking
or steel work.
• Never plug electrical devices into generator having frayed, worn, or bare wires. Never touch bare wires or contact
receptacles.
• Never permit a child or unqualified person to operate generator. Always keep children a minimum of 10 feet away
from the generator.
• If using the generator for backup power, notify the utility company.
• If connecting generator to a building’s electrical system for standby power, you must use a qualified electrician to
install a transfer switch. Failure to isolate the generator from the power utility could result in serious injury or death to
electric utility workers.

7
FEATURES
A - ON/OFF Switch
B -
C -
D -
E -
A
B
G -
G
C
Hour Meter
Protectors
Four 120v GFCI outlets (NEMA 5-20)
12 Volt 8.3 Amp Output
Fuel Selector Switch
Main Breaker
CO Sensor Light
F -
H
H -
I -
J -
JI
E
FD
120 Volt AC, 30 Amp twist lock receptacle (NEMA L5-30).
120 / 240 Volt AC, 30 Amp twist lock receptacle (NEMA L14-30).

8
FEATURES
P
Q
R - Support Leg (Foot)
S - Fuel Tank
T - Fuel Fill Cap
U - Fuel Valve (ON/OFF)
V - Recoil Starter Grip
W - Oil Fill (Dipstick)
X - No Flat Foam Filled Tires
U
K- Tank Vapor Valve
L - Fuel Gauge
M - Generator Frame
N - Choke Lever
O - Air Filter Housing
P - Handles & Grip
Q - Oil Drain Plug
T
V
K
L
M
N
O
R
S
W
X

9
ASSEMBLY
Description Qty
Wheel
Axle
2
Supporting Leg
2
Hair pin 2
Screw 2
Unpacking
Packing List
Check all loose parts to the following list. Contact your dealer if any loose parts are not included.
Description Qty
Generator 1
Operator 's Manual 1
Products Warranty Card
Toolkit
Spark Plug Wrench
Combination Wrench
1
1
2
2
Washer 2
Funnel 1
()
Handles 2
Bushings (Flanged) 4
1
Nuts 6
8 - 10
regulator
++ + + + + + ++ + ++ +
+ +
+
+10 - 13
1. Place box on a level surface.
2. Remove all items from box except the generator. Make sure all items listed on the packing list are included and
undamaged.
3. Cut-down the sides of the box being careful to avoid touching the generator.
4. Leave generator on box to install wheel assemblies.

10
ASSEMBLY
• Parts needed - Support Leg & M8 screw (2) and 2 nuts.
Raise the front end of the generator high enough to gain access to the bottom of the frame. Securely position props
underneath to support.
•
• Line up holes on the support leg bracket to the holes on the front of the generator frame.
• Attach the support leg(2) using M8 screws (2) and nuts.
Installing Support Leg (See fig 2)
• Parts needed - 2 wheels, 2 axles, 2 hair pins, and 2 washers.
• Raise or tilt generator so you can slide the wheel axle pin into the wheel, the washer, the wheel mounting hole located
on the side of the frame.
• Secure the wheel assembly by inserting a hair pin through hole at the end of the wheel axle clevis pin and pressing until
it locks into place.
• Repeat process on the other side of the generator to install the second wheel.
Attaching Wheels (See fig 1)
Fig 1
Fig 2 Fig 3