SCIFIT STEP ONE User manual

Service Manual
Before Using this product, read this manual and
follow all safety rules and operating instructions.
RECUMBENT STEPPER
TM

BRAKE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55 - 61
LEFT/RIGHT PEDAL STRAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 - 62
LEFT/RIGHT FOOT PEDALS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63- 64
TABLE OF CONTENTS
SCIFIT Scientic Solutions For Fitness SCIFIT Scientic Solutions For Fitness SCIFIT
SAFETY INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MACHINE PLACEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . 3
MECHANICAL REMOVAL/REPLACEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 - 64
SEATASSEMBLIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 - 5
LEFT/RIGHT HANDLEBARS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 - 12
LEFT/RIGHTANGLE INDICATOR CLAMPS . . . . . . . . . . . . . . . . . . . . . . .12 - 14
LEFT/RIGHT OUTER HANDLES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 - 20
LEFT/RIGHT PIVOT LINKS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 - 24
PIVOT BLADE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 - 29
LOWER/UPPER COVERS. . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 - 31
LEFT/RIGHTASSEMBLY LINKS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 - 37
LEFT/RIGHT PEDAL BELTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . 37 - 40
LEFT/RIGHT BELT TENSION SPRING. . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 - 44
DRIVE BELT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 - 47
LEFT/RIGHT CLUTCH PULLEY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . 47 - 51
POLY-V PULLEY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 - 55

TABLE OF CONTENTS
SCIFIT Scientic Solutions For Fitness SCIFIT Scientic Solutions For Fitness SCIFIT
ELECTRICAL REMOVAL/REPLACEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . .65 - 74
CONSOLE AND CONSOLE BRACKET . . . . . . . . . . . . . . . . . . . . .. . . . . . .65 - 66
MID-STEP COUNTER CABLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66 - 67
STEP COUNTER MAGNET SENSOR CABLE. . . . . . . .. . . . . . . . . . . . . . .68 - 69
BATTERY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70 - 72
CONTROLLER W/BRACKET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . 73 - 74
EXPLODED VIEW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81 - 98
ELECTRICAL WIRING DIAGRAM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
ELECTRICAL TROUBLESHOOTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76 - 79
MECHANICAL TROUBLESHOOTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
MAINTENANCE/CONTACT INFORMATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

CAUTION
1
The purpose of safety symbols is to attract your attention to possible dangers. The safety or attention symbols
and their explanations deserve your careful attention and understanding. The warnings do not, by themselves,
eliminate any danger. The instructions or warnings they give are not substitutes for proper accident prevention
measures.
Look for these symbols to point out safety precautions or important information.
WARNING
SAFETY INFORMATION
Read all instructions before doing service on a SCIFIT exercise machine. Save these instructions for future
reference.
Close supervision is necessary when doing service on the exercise machine by or near children or individuals
with disabilities. Keep children away from the machine when being serviced.
It is recommended to place an “OUT OF ORDER” sign on the machine when it is being serviced.
Do not lift or remove a part from the machine when an assistant is needed.
SCIFIT Scientic Solutions For Fitness SCIFIT Scientic Solutions For Fitness SCIFIT
ATTENTION

SPECIFICATIONS
StepOne - 275 lbs (124 kg)
Fixed/Swivel - 450 lbs (204 kg) Fixed Bariatric- 600 lbs (272 kg)
Adjustable - 450 lbs (204 kg)
Self generating w/auto recharge battery back-up (15 Volt AC adapter included).
Electromagnetic Self Generating Resistance
Manual, Fit Quik, Constant Workout, ISO-Strength, 7 Pre-programmed Hills proles,
Heart Rate, Stress Test and Random
Class A
Within U.S. & Canada: 5 years parts, 1 year labor
Outside U.S.: 5 years parts, no labor
Weight
Max User Weight
Power
Resistance System
Programs
Accuracy Class
Warranty
1742mm
69in
1220mm
48in
766mm
30in
2
SPECIFICATIONS
SCIFIT Scientic Solutions For Fitness SCIFIT Scientic Solutions For Fitness SCIFIT

3
SPECIFICATIONS
MACHINE PLACEMENT
CAUTION
Additional personnel may be required to move
the machine. Placement on an unstable sub-oor
and without a proper safety perimeter can result in
injury to yourself and others.
Placement of the Machine
The StepOne has two transport wheels located in the front of the machine and can be moved by grabbing the lift
handle at the rear of the machine, carefully lift and move the machine to a safe and level location that will provide
you a safety perimeter to remove parts (see diagrams below).
LIFT
HANDLE
SCIFIT Scientic Solutions For Fitness SCIFIT Scientic Solutions For Fitness SCIFIT
When removing parts from the machine, place them
in a location that is away from walking trafc to
avoid injury to yourself and others.
ATTENTION The left and right instructions pertain as if the user
is sitting on the machine facing the console.
ATTENTION

4
SPECIFICATIONS
MECHANICAL REMOVAL/REPLACEMENT
SCIFIT Scientic Solutions For Fitness SCIFIT Scientic Solutions For Fitness SCIFIT
SEATASSEMBLIESS
Step 1: Place one hand on the
seatcushionbacksupport.
Step 2: Use the other hand to pull upward
and hold the yellow adjustment knob
located ont hef ront oft hes eatpost.
Step 3: Slide the seat assembly backwards until
iti sc ompletely offof t hem achine seatt rack.
TO REMOUNT: Repeat steps 1 and 2 in reverse to
place the seat assembly back onto the machine.
REMOVE LIFT AND
HOLD
Step 1: Place one hand on the
seatcushionbacksupport.
Step 2: Use the other hand to pull upward and hold
theye llow T-Handlel ocated inf rontof t hes eat.
Step 3: Slide the seat assembly backwards until
iti sc ompletely offof t hem achine seatt rack.
TO REMOUNT: Repeat steps 1 and 2 in reverse to
place the seat assembly back onto the machine.
REMOVE
2
FIXED
ADJUSTABLE

SPECIFICATIONS
MECHANICAL REMOVAL/REPLACEMENT
5
SCIFIT Scientic Solutions For Fitness SCIFIT Scientic Solutions For Fitness SCIFIT
Tools Required:
Step 1: Place one hand on the seat cushion back support
and theot heront hef rontof t hes eatbot tom pad.
Step 2: Place your foot on, then push down and hold
the“ Foot AssistP edal” located inf rontof t hes eat.
Step 3: Slide the seat assembly backwards until
iti s completely offof t hem achine seatt rack.
TO REMOUNT: Put the seat assembly onto the track,
then press down on the “Foot Assist Pedal” to position
the seat assembly back onto the seat track.
REMOVE
PLACE
FOOT
HERE
* 3/16 T-Handle Allen Hex * Small Deadblow Hammer * Narrow Edge Plastic Punch
Use a 3/16 allen hex to remove the dog
point set screw (#25903)
Step 1:
SPECIFICATIONS
LEFT hAnDLEBAr rEmovAL
FIXED/SWIvEL

SPECIFICATIONS
MECHANICAL REMOVAL/REPLACEMENT
6
SCIFIT Scientic Solutions For Fitness SCIFIT Scientic Solutions For Fitness SCIFIT
Push the yellow handlebar clamp outward
to loosen the grip on the handlebar
Step 2:
Loosen the clamp by turning the
thumb nut (#A5406) with your ngers
counterclockwise.
Step 3a:
Continue to turn the thumb nut until it
comes completely off of the threaded rod,
then remove the lever clamp (#A5137)/
threaded rod (#A5407) and clamp barrel
(#A5408).
Step 3b:

SPECIFICATIONS
MECHANICAL REMOVAL/REPLACEMENT
SCIFIT Scientic Solutions For Fitness SCIFIT Scientic Solutions For Fitness SCIFIT
7
Use a narrow edge punch and small
dead blow hammer to gently tap the
sleeve clamp (#A5135) outward from the
handlebar tube.
Step 4:
PUSH TABS
INWARD
Firmly grab the left handlebar (#A5171)
and pull it completely out of the tube.
Step 5:
Push the tabs of handlbar inner tube end
plug (#A5134) inward to dislodge it from
the handlebar tube.
Step 6a:

SPECIFICATIONS
MECHANICAL REMOVAL/REPLACEMENT
8
SCIFIT Scientic Solutions For Fitness SCIFIT Scientic Solutions For Fitness SCIFIT
After the endcap has been dislodged,
remove it from the end of the tube.
Step 6b:
Slide the clamp sleeve completely off of
the handlebar tube.
Step 7:
SPECIFICATIONS
rIghT hAnDLEBAr rEmovAL
Follow the steps in the “Left Handlebar Removal” section for the right handlebar (#A5170).

9
SCIFIT Scientic Solutions For Fitness SCIFIT Scientic Solutions For Fitness SCIFIT
SPECIFICATIONS
MECHANICAL REMOVAL/REPLACEMENT
LIPPED EDGE
FACING HANDLE
ALIGN TABS WITH
HOLES ON THE TUBE
Position the clamp sleeve with the lipped
edge facing the molded handle, then slide
it onto the handlebar tube.
Step 1:
Align the tabs of the inner tube end plug
and insert it into the end of the tube,
making sure the tabs pop up through the
open holes.
Step 2:
* 3/16 T-Handle Allen Hex * Silicon Spray *Small dead blow hammer * Loctite 271Tools Required:
SPECIFICATIONS
LEFT hAnDLEBAr rEpLAcEmEnT

SPECIFICATIONS
MECHANICAL REMOVAL/REPLACEMENT
10
SCIFIT Scientic Solutions For Fitness SCIFIT Scientic Solutions For Fitness SCIFIT
Slide the handlebar tube into the outer
handlebar tube until it meets with the
sleeve clamp.
Step 3:
SLEEVE CLAMP
ALIGN HOLES
Lightly spray the tube with silicon spray
(#P3975), so the tube may slide within the
tube easier.
Step 4:
Gently tap the sleeve clamp until the lip of
the sleeve is ush with the outer tube edge
making sure the sleeve clamp and angle
indicator clamp holes are aligned.
Step 5:

SPECIFICATIONS
MECHANICAL REMOVAL/REPLACEMENT
11
SCIFIT Scientic Solutions For Fitness SCIFIT Scientic Solutions For Fitness SCIFIT
Align the knotch
indicator on the tube
with the 0 degree marking
Reattach the lever clamp, threaded rod,
clamp barrel and thumb nut previously
removed.
Step 6:
Align the knotch indicator on the tube
with the 0 degree marking on the angle
indicator clamp.
Step 7:
Place a small amount of Loctite 271 on
the threads of the set screw and use a 3/16
allen hex to reinsert it into the handlebar
tube.
Step 8:
271

SPECIFICATIONS
MECHANICAL PARTS REMOVAL/REPLACEMENT
12
SCIFIT Scientic Solutions For Fitness SCIFIT Scientic Solutions For Fitness SCIFIT
Step 1:
Use the tools and follow the steps 1 thru
5 of the “Left Handle Removal” section
(pages 5 thru 7).
Tighten the thumb nut clockwise, then
clamp the handlebar. The handlebar should
not move, if it does then continue to
unclamp the handle and turn the thumb,
then reclamp until the handlebar does not
move.
Step 9:
ALIGNMENT TABS
SPECIFICATIONS
rIghT hAnDLEBAr rEpLAcEmEnT
SPECIFICATIONS
LEFT AngLE InDIcATor cLAmp rEmovAL
Step 2:
Using a separation tool, place the tool
in between the angle clamp’s (#A5135)
opening and separate, so the alignment
tabs of the clamp are dislodged from the
tube hole opening.
Tools Required: * Angle Clamp Separation Tool
Follow the steps in the “Left Handlebar Replacement” section for the right handlebar (#A5170).

SPECIFICATIONS
MECHANICAL PARTS REMOVAL/REPLACEMENT
13
SCIFIT Scientic Solutions For Fitness SCIFIT Scientic Solutions For Fitness SCIFIT
Position the new angle indicator clamp as
shown in the drawing, so the “+30” is on
the right side.
Step 3:
Remove the clamp.
Step 1:
SPECIFICATIONS
LEFT AngLE InDIcATor cLAmp rEpLAcEmEnT
Tools Required: * Angle Clamp Separation Tool
SPECIFICATIONS
rIghT AngLE InDIcATor cLAmp rEmovAL
Follow the steps in the “Left Angle Indicator Clamp Removal” section to remove the right side angle
indicator clamp (#A5135).

SPECIFICATIONS
MECHANICAL PARTS REMOVAL/REPLACEMENT
14
SCIFIT Scientic Solutions For Fitness SCIFIT Scientic Solutions For Fitness SCIFIT
Use the tools and follow the steps 3 thru 9 of the “Left Handlebar Replacement” section (pages 10 thru 12).
Step 2:
Place the separation tool inside the clamp
opening and spread apart, sliding it onto
the tube.
Step 3:
Spread the clamp far enough so that the
alinging tabs of the clamp will slip into the
hole openings of the tube.
Step 4:
ALIGNMENT TABS
Follow the “Left Angle Indicator Clamp
Replacement” steps for the right side.
Note: When replacing the right side verify the
“+30” is on the left as shown in the diagram.
SPECIFICATIONS
rIghT AngLE InDIcATor cLAmp rEpLAcEmEnT

SPECIFICATIONS
MECHANICAL PARTS REMOVAL/REPLACEMENT
15
SCIFIT Scientic Solutions For Fitness SCIFIT Scientic Solutions For Fitness SCIFIT
Place a 5/8” socket on the lock nut and
a 1/4” allen hex on the screw head that
secures the hardware, lower outer handle
and link assembly. 5/8” Socket
1/4” Allen Hex
Step 3:
Place a small cloth over the area where
the left transport wheel and endcap are
located. This will help protect the frame
from any damage.
Step 4a:
CLOTH
SPECIFICATIONS
LEFT oUTEr hAnDLE ASSEmBLy rEmovAL
Tools Required: *7/32” Allen Hex *1/ 4” Allen Hex *5/ 8”Socket *R atchet
*Small at head screwdriver
Step 1:
Use the tools and follow the steps 1 thru 5 of the “Left Handlebar Removal” section (pages 5 thru 7).
Step 2:
Use the tools and follow steps 1 thru 3 of the “Left Angle Indicator Clamp Removal” section
(pages 12 and 13).

SPECIFICATIONS
MECHANICAL PARTS REMOVAL/REPLACEMENT
16
SCIFIT Scientic Solutions For Fitness SCIFIT Scientic Solutions For Fitness SCIFIT
(A)
(B) x 4
(C)
The outer handle cover cap (#A5435) has
a small opening so the end of a at head
screwdriver may t into it. Use a small at
head screwdriver to pop out the cap.
Step 4b:
Remove the (a) 7/16-14 nylock
nut (#1137027),(b)fourwashers
(#10357-03641)a nd
(c) 7/16-14 x 4.5” black at head socket
screw (#10537-08048).
Step 5:
Rest the unsecured assembly link blade on
the cloth, so not to damage the blade.
Step 6:
Note: Make note of washer locations for
replacement purposes.

SPECIFICATIONS
MECHANICAL PARTS REMOVAL/REPLACEMENT
17
SCIFIT Scientic Solutions For Fitness SCIFIT Scientic Solutions For Fitness SCIFIT
7/32” Allen Hex
Grab the outer handle assembly (#A5433)
and carefully pull it off of the machine
shaft.
Step 7a:
Use a 7/32” allen hex to remove the
hardware securing the outer handle
weldment to the frame shaft.
Step 7b:
Remove the hardware (a) 3/8” USS
black at washer (#10537-08102) and
(b) 3/8-16 x 1” black socket button head
screw (#10537-08099) .
Step 8:
(A)
(B)