
Owner’s Manual
KF-E4.0
Customer Service
(800) 340-0482
Manufactured By:
Keys Fitness Products
4009 Distribution Drive
Suite 250
Garland, TX 75041
Read all precautions and instructions
in this manual before using this
equipment.
Model Name : KF-E4.0
Serial Number :
Serial Number can be found at
the location specified above.
315-00132
09/18 Rev 9.0

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TABLE OF CONTENTS
Table of Contents 2
Important Safety Information 3
Assembly 4
Parts Identifier 5
Assembly Steps 6
Console Information 17
Maintenance Instruction 25
Workout Information 27
Parts Information 31
Parts list 32
Exploded View 33
Warranty 35
THANK YOU for making this unit a part of your exercise program. Keys Fitness
Products Fitness assures the very best in value, appearance, durability and biomechanics. This manual will guide you through the assembly process. If at any time
you are having trouble with the assembly or use of this product, then please contact us at our Keys Fitness Help line. We have trained service technicians on site
to take care of you, our valued customer.
REGISTRATION CARD
To avoid unnecessary delays in warranty parts and to insure that a permanent
record of your purchase is on file with our company, be sure to send in the warranty registration card or register on-line at www.keysfitness.com within 10 days of
purchase.
8:30 am - 5:30 pm Central Time
2
Table of Contents
Keys Fitness series
oDEl: KF-E4.0
M
QUESTIoNS?
CAll
(800) 340-0482
Monday-Friday

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WARNING! Before using this unit or starting any exercise program, consult your physician. This is especially important for persons over the age
of 35 and/or persons with pre-existing health problems. The manufacturer or distributor assumes no responsibility for personal injury or property
damage sustained by or through the use of this product.
WARNING! To reduce the risk of electrical shock, burns, re, or other possible injuries to the user, it is important to review this manual and the fol-
lowing precautions before operation.
SAFETY PRECAUTIONS AND TIPS
1. It is the owner’s responsibility to ensure that all users of this unit have read the owner’s Manual and are familiar with warnings and
safety precautions.
2. This unit has a user maximum capacity of 300 pounds.
3. The unit should only be used on a level surface and is intended for indoor use only. The unit should not be placed in a garage,
patio, or near water and should never be used while you are wet. Keys Fitness recommends a mat be placed under the unit to
protect oor or carpet and for easier cleaning.
4. Follow safety information in regards to plugging in your unit. Do not run the power cord underneath your unit. Do not operate the
unit with a damaged or frayed power cord.
5. Wear comfortable, good-quality walking or running shoes and appropriate clothing. Do not use the unit with bare feet, sandals,
socks or stockings.
6. Always examine your unit before using to ensure all parts are in working order.
7. Allow the unit to fully stop before dismounting.
8. Pets should never be allowed near the unit.
9. Do not leave children unsupervised near or on the unit.
10. Never operate the unit where oxygen is being administered, or where aerosol products are being used.
11. Never insert any object or body parts into any opening.
12. For safety and to prevent damage to your unit, no more than one person should use the unit at a time.
13. Always unplug the unit before cleaning and/or servicing. Service to your unit should only be performed by an
authorized service representative, unless authorized and/or instructed by the manufacturer.
14. Failure to follow these instructions will void the unit warranty.
Thank you for purchasing the Keys Fitness KF-E4.0! The quality product you have chosen was designed to meet your needs for cardiovascular
exercise. Before you start, please read the owner’s Manual and become familiar with the operation of your new unit. Remember to take time to
perform stretching exercises, provided in this manual, to help avoid injury. If you are taking medication, consult your physician to see what effect
the medication will have on your exercise heart rate. If you have heart problems, you are not active, and/or are over the age of 35 years, do not
use the pre-set programs or start an exercise program without rst contacting and receiving approval from your physician. To avoid the risk of
electrical shock, always keep the console dry. Do not spill liquids on the console. Keys Fitness recommends a sealed water bottle for beverages
consumed while using the unit.
Important Safety Information
3

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Water Bottle
Holder
Water bottle
Rotating Handlebar
Covers
Rotating Handlebar
Covers
Pedal Arm Covers - Inner
Pedal Arm Covers - Outer
Right Stationary
Handlebar
Left Stationary
Handlebar
Pedal assembly (Left)
Upright Post
Cover
H
F
G1
Tools
A
Main frame
B
Front stabilizer
C
Wheel Tracks
D
Upright post
Right Rotating
Handlebar
Left Rotating
handlebar
J
Console
Right Pedal Arm Cover
L1 (R)
Adapter
M
N1
P1
S1
Rotating
Handlebar
Tube - Left
Rotating Handlebar
Tube - Right
Allen Screws
M8x58
Allen Screws
M8x70
Allen Screws
M8x20
Allen Screws
M10x112
Screws
M5x20
Allen Screws
M6x10
Allen
Screws
M8x15
Allen Screws
(Black)
M8x20
Screws
M4x15
Screws
M4x10
Allen Screw
(Black)
M8x20
Screws
M5x10
Spring
Washers
M8
Flat Washers
M8x16x1.2
Flat Washers
M10xØ22x1.5
Spring Washers
(Black) M8
Spring Washers
M10
Bushings
Ring Seals
Flat Washer
M8xØ22x2.0
Flat Washers
M8xØ25x2.0
Flat Washers
Ø20xØ25.2x0.4
Aircraft Nut M8
E1
E2
G2
K1
K2
Left Pedal Arm Cover
L2 (L)
N2
P2
S2
R1 R2
R3
R5
R4
R6
R7
R8
R9
R10
R11
R12
R13
R14
R15
R16
R17
R18
R19
R20
R21
R22
R23
6mm
5mm
13mm
14mm
Prior to assembly, remove components from the box
and verify that all the listed parts were supplied.
Parts Identifier
5

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1
ASSEMBLY FOR FRONT STABILIZER
Secure the front stabilizer (B) to the main
frame (A) using allen 2 screws (R4), 2 spring
washers (R17) and 2 flat washers (R15).
6
Assembly

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ASSEMBLY FOR REAR WHEEL TRACKS
Secure the rear wheel tracks (C) to the main
frame (A) using 2 allen screws (R1), 2 spring
washers (R13) and 2 flat washers (R14).
Note: After finishing the installation of both the
front stabilizer bar and the rear wheel tracks, in
order to add stability to the unit, you may need to
adjust the levelers that are located on the bottom
of the stabilizer bars.
Assembly
7

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H
D
A
D2
A2
R7
R13
R14
G1-1
D1-2
D
G2
R6
G2
G1
3
ASSEMBLY FOR UPRIGHT POST
Step 1:
Insert the upright post cover (H) into the upright post (D) from the bottom side.
Step 2:
Connect the lower sensor wire (A2) with the upper
sensor wire (D2).
Step 3:
Mount the upright post (D) to the main frame (A) and secure using 4 screws
(R7), 4 spring washers (R13), and 4 flat washers (R14).
Step 4:
Slide the upright post cover down to conceal tube connection.
ASSEMBLY FOR STATIONARY HANDLEBARS
Step 1:
Connect the pulse wire (G1-1) from the left handlebar (G2) to the pulse wire (D1-2) from the upright post (D).
Step 2:
Attach the left stationary handlebar (G2) to the left handlebar mount on the upright post (D) and secure using screws (R6).
Step 3:
Repeat steps 1 and 2 for the right handlebar (G1).
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Assembly

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D
E1
R3
E1-1
D1-3
R13
R14
D
R21
R16
R8
S1
R19
R23
D1-3
E1-1
S1
4
ASSEMBLY FOR RIGHT ROTATING
HANDLEBAR AND HANDLEBAR TUBE
Step 1:
Insert ring seal (R19) and flat washer (R23) into
the right arm joint of the upright post.
Step 2:
locate the right rotating arm (S1) and connect
it to the upright post (D) at the arm joint and
secure using allen screw (R8), spring washer
(R16) and flat washer (R21).
Step 3:
Attach the right rotating handlebar (E1) to the
right rotating arm (S1) and secure using 4 allen
screws (R3), 4 spring washers (R13), and 4 flat
washers (R14).
Step 4:
Connect the toggle wire (E1-1) with the toggle
wire connection on the upright post (D1-3).
Assembly
9

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R18
S1
A
S1
A
R2
R22
R13
R14
ASSEMBLY FOR RIGHT ROTATING
HANDLEBAR TUBE
Step 1:
Insert 2 bushings (R18) on the tapered ends into the
right pedal arm joint (A) - one for each side.
Step 2:
Attach the right pedal arm (A) to the right rotating handlebar tube (S1) and secure using allen screw (R2),
flat washer (R14), spring washer (R13) and nut (R22).
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10
Assembly

A
S2
D
D
S2
R8
R16
R21
F
R11
R16
R20
R19
R23
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6
ASSEMBLY FOR LEFT ROTATING HANDLEBAR
TUBE
Step 1:
Insert ring seal (R19) and flat washer (R23) into the left
arm joint of the upright post.
Step 2:
locate the left rotating arm (S2) and connect it to the
upright post (D) at the arm joint and secure using allen
screw (R8), spring washer (R16) and flat washer (R21).
ASSEMBLY FOR LEFT PEDAL
locate the left pedal assembly (F) and attach it to the
main frame (A) at the pedal tube mount. Secure with
allen screw (R11), spring washer (R16) and flat washer
(R20).
Assembly
11