How to Guide

O
I
Cat
®
RP7500 E Quick Reference Guide
What’s in the box?
Assembling the unit
Starting the unit (Please register your product for warranty before starting.)
Stopping the unit
Control panel layout
Troubleshooting
QR code and contact info
WARNING: This Quick Reference Guide is not a substitute for reading the operator’s manual. To reduce the risk of injury or death, user must read and understand operator’s manual before using this product. All page references refer to the operator’s manual.
Using the generator
1. Make sure the generator can supply enough running and starting watts for the items you will
power at the same time.
2. Start the generator with nothing connected.
3. Plug in and turn on the rst load, preferably the largest load you have.
4. Permit the generator output to stabilize (engine runs smoothly and attached device operates
properly).
5. Plug in and turn on the next load.
6. Again, permit the generator to stabilize.
7. Repeat previous two steps for each additional load. IMPORTANT: Never add more loads than
the generator capacity. Take special care to consider surge loads in generator capacity.
Add oil.
Install the feet.
Remove all devices
connected to the unit.
Rotate the fuel valve to
the OPEN position.
After 10-15 seconds,
close the choke.
Rotate the start switch
to RUN.
Secure the handle.
Connect the battery. (Negative) Add oil to this level.
Complete the rotation
to START.
Add fuel.
Install the wheels.
Rotate the start switch
to the OFF position.
Open the choke.
Close the fuel valve.
Fuel Valve: CLOSED-----OPEN
Start Switch: OFF-----RUN-----START
Choke
Do not connect to a building’s electrical system
unless the generator and transfer switch have
been properly installed and the electrical output
has been veried by a qualied electrician. The
connection must isolate the generator power from
utility power and must comply with all applicable
laws and electrical codes.
For more information regarding this product, contact 844.797.6387
or [e-mail].
For more information, including setup and usage videos.
cat.com/homeandoutdoorpower
WARNING
Item No. Description Qty.
Tools
1 8/10 mm wrench 1
2 12/14 mm wrench 2
3 Spark plug wrench 1
4 Screwdriver 1
Servicing Items
1 32 . oz. (946 ml) of oil 1
2 Oil funnel 1
All fixtures and fittings are supplied in the box, as well as the above items.
Please register your generator for warranty before starting.
Missing parts or accessories or need assistance with this unit?
cat.com/homeandoutdoorpower-support
844.797.6387
Register your product for warranty
Problem Possible Cause Solution
Engine will not start
Engine will not start
Engine lacks power
AC receptacle does not
work
Generator makes a
“spark knock” or
“pinging” noise
No fuel
Stale gasoline or water in gasoline
Lubrication level is low
Fuel valve is OFF
Spark plug is faulty, fouled or
improperly gapped
Choke is open and therefore in ON
position
Engine stored without treating or
draining gasoline, or refueled with bad
gasoline
Battery is not connected or not charged
Water in gasoline
Weak spark at spark plug
Engine stored without treating or
draining gasoline, or refueled with bad
gasoline
Circuit breaker is OFF
Connected device is not working
An occasional light “knocking” or
“pinging” under heavy load is not a
cause for concern. However, if the
knocking or pinging occurs under normal
load at steady engine speed, the
problem may be with the quality of the
gasoline used.
Fill fuel tank
Drain entire system and rell with
fresh fuel
Engine is equipped with protection
shutdown when oil level is too low.
Check oil level and ll as necessary.
Turn fuel valve to ON position
Replace spark plug
Close the choke to OFF position
Drain fuel and carburetor. Refuel
with fresh gasoline.
Charge battery and check
connections
Drain entire system and rell with
fresh fuel
Inspect spark plug and replace
if necessary
Drain fuel and carburetor. Refuel
with fresh gasoline.
Turn ON the AC circuit breaker
Connect a different device to test
Switch to a different brand of
gasoline, making sure that the
octane rating is 86 or higher
Connect your devices.
(See “Using the generator”
for more information)
8
85
2
2
6
3
3
41
START
1
STOP
2
1
4 5
7
3
© 2016 Caterpillar. All Rights Reserved. CAT, CATERPILLAR, their
respective logos, “Caterpillar Yellow,” the “Power Edge” trade
dress, as well as corporate and product identity used herein, are
trademarks of Caterpillar and may not be used without permission.
Using a generator indoors CAN KILL YOU IN MINUTES.
Generator exhaust contains carbon monoxide.
This is a poison you cannot see or smell.
NEVER use inside a home or garage,
EVEN IF doors and windows are open.
Only use OUTSIDE and
far away from windows,
doors and vents.
DANGER
LEHQ0012-00