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Flex Power 5000i
RVMP Flex Power 5000i Service Manual
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Read this manual carefully before operation.
This manual includes impor
tant guidance for safety operation.
Authorized for installation
ONLY
in Recreational Vehicles prepped by the RV Manufacturer with fuel lines and a compartment
for permanent generator installs. Do
NO
T
install in any other application without consulting a qualified professional.
Visit rvmp.co • Copyright© 2023 RV Mobile Power, LLC. All Rights Reserved.
RVMP
FLEX PO
WER
4000i
&
5500i
INSTALLED GENERATORS
SER
VICE MANU
AL
®
®
®
2
Table of Contents
Table of Contents
2
Introduction
4
Safety Precautions
4
Troubleshoot Issue #1:Generator Tries to Start, some Lights Illuminate on the Control Panel, but Generator will Not Start
6
Check Battery
6
Check Oil Level
6
Check Spark Plug Circuit for Adequate Spark
7
Check Spark Plug for Damage
9
Check Proper Function of Fuel Module, ECM, and Inverter on 4000I
10
Electrical Harnesses
10
Fuel Module
10
Engine Control Module (ECM)
10
Inverter
10
No Reaction from Throttle Motor
10
No 120V Output
10
Inverter Cooling Fan Does Not Spin
11
Green READY Light Never Comes on
11
Check Proper Function of Fuel Module, Starter, and Inverter on 5500I
11
Electrical Harnesses
11
Fuel Module
11
Starter
11
Inverter
12
Pull Start Test
12
No Reaction from Throttle Motor
12
No 120V Output
12
Inverter Cooling Fan Does Not Spin
12
Green READY Light Never Comes on
12
Check for Restrictions to Gasoline Line
12
Check for Vacuum Lock in the Gasoline Line
13
Check Housing Temperature Sensor Disc
13
Check Gasoline Solenoid on Carburetor
14
Check Alternate Fuel Source
14
Check Fuel Pump
15
Check Fuel Selection Switch
15
Troubleshoot Issue #2:Generator Starts Sometimes, but will Not Start Other Times (Intermittent Starting)
15
Check Battery
15
Check Oil Level
15
Check Electrical Grounds
16
Battery Ground Cable Connection
16
Ground Posts
16
Grounding Jumper Wire for Mounting Rack
18
Troubleshoot Issue #3:Generator Completely Dead, Does Not Attempt to Start and no Lights Illuminate on Control Panel
19
Check Battery
19
Check Fuses
20
Small Fuel Module Fuse
20
Larger Inverter Fuse for 4000I
20
Larger Inverter Fuse for 5500I
20
Check Throttle for Proper Operation
20
Inspect Wire Harnesses
20
Check for a Bad Stepper Motor
20
Check for Bad Inverter
21
Check Needle Jet for Dirt or Obstructions
22
Check Proper Setting on Altitude Adjustment
24
Clean Old Gas or Buildup from Carburetor
25
Drain Old Gasoline
25
Run with LP
25
Clean Carb with Sea Foam
25
Air Filter Inspection and Cleaning
25
Check for Gasoline Vaporization Conditions
26
Check for Proper LP Regulator Pressure
26
Check for Low LP
26
Troubleshoot Issue #5: Generator Starts but Only Runs for a few Minutes, then Shuts down
26
Check for Proper Ventilation
26
Check for Gasoline Vaporization Conditions
28
Check for Proper LP Regulator Pressure
28
Check for Restrictions to Gasoline Line
28
Check for Vacuum Lock in the Gasoline Line
29
Troubleshoot Issue #6: Generator Starts and Runs but There's no Power Output
29
Check for Electrical Overload
29
Check for Bad Inverter
29
Instructions for Replacing Fuel Pump
30
Instructions for Replacing the Fuel Filter
35
Instructions for Replacing the Carburetor
37
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RVMP Flex Power 5000i Specifications
General
Brand
RVMP
Model
Flex Power 5000i
Category
Portable Generator
Language
English
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