Congratulations on your new purchase of the Inner/Outer.
We hope you are completely satisfied with this product and
wish you many years of enjoyment.
Tuff Stuff Equipment
This Tuffstuff product has been built to precise quality
standards and has been carefully packaged to ensure that
damage will not occur during shipment. The limited lifetime
warranty and signature indicating final inspection has been
conducted by our line foreman, is an expression of our
confidence in the completeness, the materials, and
workmanship of this product.
Warranty
SEE A COPY OF WARRANTY ON BACK PAGE
Registration Card
To avoid unnecessary delays in warranty service and to
insure that a permanent record of your purchase is on file
with our factory, be sure to complete the warranty
registration card and send it to Task Industries today.
Specifications
1. Maximum Wt. Capacity - 150 Lbs.
2. Total Machine Weight - 487 Lbs.
3. Footprint (LWH) - See Front Page
Prior to the Assembly of the Inner/Outer Thigh
1. We advise you to consult your local Tuff Stuff retailer if
you should have a question or problem regarding the
proper assembly of this unit.
2. Neatly organize and identify all parts according to the
Parts List and the Exploded View Diagram .
Tool Requirements
1. One 3/4” combination wrench
2. One 9/16” combination wrench
3. One 7/16” combination wrench
4. One ratchet
5. One 3/4” socket
6. One 9/16” socket
7. One 7/16” socket
8. Rubber mallet
9. Hammer
10. Windex or household glass cleaner
11. One can silicone spray / teflon spray lubricant
12. Measuring tape
13. Utility knife
Hardware Measurement Diagram
Note: Due to continuing product improvements, specifications and designs are subject to change
without notice.
Safety First
Regardless of how enthusiastic you may be about getting on
your equipment and exercising, take the time to ensure that
your safety is not jeopardized. A moment’s lack of attention
can result in an accident, as can failure to observe certain
safety precautions.
1. Read, study and understand the Owner’s Manual and all
the warning labels on this product. Furthermore, it is
recommended to familiarize yourself and others with the
proper operation and workout recommendations for this
Tuff Stuff product prior to use. Some of this information
can be obtained in this Owner’s Manual, as-well-as from
your local Tuff Stuff retailer.
2. It is imperative that you retain this Owner’s Manual and be
sure all warning labels are legible and intact.
Replacement of Owner’s Manuals and labels are available
from your local Tuff Stuff retailer.
3. Consult with your physician before beginning any exercise
program.
Safety Precautions
WASHER DIAMETER
SCREW WIDTH
4. Use proper discretion when children are present.
5. Frayed or worn cables can be dangerous and may cause
injury. Periodically check these cables for any indication
of wear.
6. Keep hands, limbs, loose clothing and long hair well out of
the way of moving parts.
7. Do not attempt to lift more weight than you can control
safely.
8. Inspect the Unit for any sign of wear on parts, hardware
becoming loose or cracks on welds. If a problem is found,
do not use or allow the machine to be used until the
defective part is repaired or replaced.
NUT DIAMETER
1
SP-415 Inner/Outer Thigh
Page 3
Owner’s Manual: Assembly Instructions
1
37
FIG. 1 On a flat surface, attach the Bottom Cross Brace (#37)
to the assembled Weight Stack Frame (#1), in the position as shown
above, and secure it into place using two Hex Head Cap Screws 1/213 X 3 1/2 (#24), four Flat Washers SAE 1/2” (#29), and two Nylon Insert Lock Nuts 1/2-13 (#22).
Note: Use the overhead view on the cover page for designing
your layout before assembling.
1
4
5
FIG. 2 Remove the Guide Rod Retainer (#5), and the Top Plate
Selector Bar (#8) to allow the assembly of the weight plates.
Note: Lubricate the Guide Rods (#4) with silicone or teflon lubricant at this time.
8
7
7
15
FIG. 3 Carefully begin sliding the Weight Plates (#7) onto the
Guide Rods (#4), in position as shown above, allowing the first one
to rest on top of the Rubber Donuts (#15).
4
15
SP-415 Inner/Outer Thigh
Label
8
4
7
FIG. 4 Slide the Top Plate Selector Bar (#8) onto the Guide
Rods (#4) allowing it to rest on top of the completed Weight Stack.
Note: Be sure the label on the Top Plate Selector Bar (#8) is
facing out, as shown above, before sliding the Top Plate Se-
lector Bar (#8) onto the Guide Rods (#4).
2
Page 4
1
5
8
89
8
89
4
FIG. 5 Maneuver the two Guide Rods (#4) into the holes on the
bottom side of the Guide Rod Retainer (#5). Next, secure the Guide
Rod Retainer (#5) along with the two captive Guide Rods (#4) to the
Weight Stack Frame (#1) using two Hex Head Cap Screws 1/2-13 X
3 1/4 (#27), four Flat Washers SAE 1/2” (#29), and two Nylon Insert
Lock Nuts 1/2-13 (#22).
4
49
84
85
82
8
FIG. 6 Locate the Selector Pin w/Coil (#89) and slide the ring over
the Selector Bar (#8) as shown above.
7
7
90
FIG. 7 Connect the Cable (#49) to the Top Plate Selector Bar
(#8) by threading the Finished Hex Nut 1/2-13 (#85) and inserting a
Split Lock Washer 1/2” (#82) to the Cable Hex Tap Bolt 1/2-13 X 3
(#84). Then, thread the Cable Hex Tap Bolt 1/2-13 X 3 (#84) to the
threaded socket of the Top Plate Selector Bar (#8).
Loosely Fasten: Do not completely fasten this hardware assembly at this time, as it will be completely fastened later in
the assembly process.
Note: Refer to Fig A on fold-out page 10 for further detailed illustration of this assembly.
3
90
FIG. 8 Adhere the Decal Weight Numbers (#90) to the Weight
Plates (#7) in the corresponding order. Begin with the 20 at the top, 30
next, and so on.
SP-415 Inner/Outer Thigh
Page 5
Owner’s Manual: Assembly Instructions
5
3
1
37
FIG. 9 Route the Cable (#49) through the Bottom Cross Brace
(#37) tube, as shown above.
49
30
41
33
59
59
FIG. 10 Affix the Weight Shroud w/Plate (#3) to the bottom of the
Weight Stack Frame (#1) and at the top of the Guide Rod Retainer
(#5) using four Hex Head Cap Screws 1/4-20 X 3/4 (#21), and four
Flat Washers 1/4” (#20).
Loosely Fasten: Do not completely fasten this hardware assembly at this time, as it will be completely fastened later in
the assembly process.
31
41
30
41
34
41
59
59
FIG. 11 Using a rubber mallet, insert four Plastic End Caps 2 X 3
(#59) onto the tube-ends of the Main Frame (#30). Next, attach the
two Pivot Axles (#41), the Cam Support Tube (#34), and the Ad-
justable Cam (#33) to the Main Frame (#30).
Note: Refer to the Exploded View Diagram on fold-out page 11
for further illustration of this assembly.
SP-415 Inner/Outer Thigh
32
FIG. 12 Attach the Left Leg Arm (#32) to the corresponding Pivot
Axle (#41), repeat the procedure for the Right Leg Arm (#31) .
Note: Refer to the Exploded View Diagram on fold-out page 11
for further illustration of this assembly.
4
Page 6
67
35
30
67
35
30
31
32
FIG. 13 Maneuver the two Pivot Axles (#41) into the holes on the
bottom side of the Pivot Axle Support Tube (#35). Next, Loosel y
Fasten the Pivot Axle Support Tube (#35) along with the two captive
Pivot Axles (#41) to the Main Frame (#30) using two Hex Head Cap
Screws 3/8-16 X 3 1/4 (#78), four Flat Washers SAE 3/8” (#19), and
two Nylon Insert Lock Nuts 3/8-16 (#79).
36
31
32
FIG. 14 Attach the Pivot Actuator Plate (#36) to the Right Leg
Arm (#31) and the Left Leg Arm (#32) receptacles and secure it into
place using two Flat Washers SAE 3/8” (#19), and two Nylon Insert
Lock Nuts 3/8-16 (#79).
Next, fully fasten the Pivot Axle Support Tube (#35) to
the Main Frame (#30). Then, thread the four Socket Set Screws 3/816 X 1/2 (#67) located on the Pivot Axle Support Tube (#35) to align
the Leg Arms (#31, #32).
3
37
30
FIG. 15 Attach the Main Frame (#30) to the Bottom Cross Brace
(#37), in the position as shown above, using two Hex Head Cap
Screws 1/2-13 X 3 1/2 (#24), four Flat Washers SAE 1/2” (#29), and
two Nylon Insert Lock Nuts 1/2-13 (#22).
5
44
30
FIG. 16 Affix the Top Cross Brace (#44)to the Main Frame (#30)
using two Hex Head Cap Screws 1/2-13 X 3 1/2 (#24), four Flat
Washers SAE 1/2” (#29), and two Nylon Insert Lock Nuts 1/2-13
(#22). Next, affix the Top Cross Brace (#44) to the Weight Shroud
w/Plate (#3) using two Hex Head Cap Screws 1/2-13 X 1 (#80), and
two Split Lock Washers B/O 1/2” (#83).
SP-415 Inner/Outer Thigh
Page 7
Owner’s Manual: Assembly Instructions
4
8
89
FIG. 17 Lift the Top Plate/Selector Bar (#8) about 8” over the
weight stack and use the Selector Pin (#89) to lock it into that pos ition. This will facilitate the assembly of the Cable (#49) to the Ad-
justable Cam Plate (#33).
42
D
49
42
FIG. 18 Route the Cable (#49) around the Nylon Pulleys 3 1/2”
Rd. (#81-Labeled C, D) passing the cable between the Nylon Pulleys
and the Cover Plates (#42). Next, secure these assemblies and position the two Cover Plates (#42) as shown above.
Note: The black boxed letter pointing to the pulleys are used
throughout this manual as reference to the Cable Mapping Diagram on fold-out page 10. These black boxed letters will be
primarily used for locating certain pulleys during the cable routing process beginning with Fig. 18.
C
33
49
FIG. 19 Attach the Cable (#49) to the cable retainer of the Adjust-
able Cam Plate (#33).
Note: Refer to Fig B on fold-out page 10 for further detailed illustration of this assembly.
SP-415 Inner/Outer Thigh
53
33
49
FIG. 20 Using a hammer, insert the Roll Pin 3/16 X 3/4 (#53) to
the cable retainer bracket of the Adjustable Cam Plate (#33) .
6
Page 8
38
30
45
39
FIG. 21 Attach the Right Handle (#38) and the Left Handle (#39)
to the Main Frame (#30) using two Hex Head Cap Screws 3/8-16 X 3
1/4 (#78), four Flat Washers SAE 3/8” (#19), and two Nylon Insert
Lock Nuts 3/8-16 (#79).
30
FIG. 22 Affix the Seat Pad (#45) to the Main Frame (#30), in the
position as shown above, using two Hex Head Cap Screws 3/8-16 X
1 1/4 (#75), and two Flat Washers SAE 3/8” (19).
48
48
46
FIG. 23 Attach the Back Pad (#46) to the Adjustable Back Pad
Tube (#40) using two Hex Head Cap Screws 3/8-16 X 1 1/4 (#75),
and two Flat Washers SAE 3/8” (#19).
40
7
60
43
43
31
32
FIG. 24 Attach the two Leg Pads (#48) to the two Leg Pad Pivot
Brackets (#43) using three Button Head Socket Cap Screws 3/8-16 X
1 1/4 (#73), one Hex Head Cap Screw 3/8-16 X 1 3/4 (#65), one Rubber Bumper 3/8 X 1 1/2 (#60), and three Flat Washers SAE
3/8” (#19).
Note: Refer to the Exploded View Diagram on fold-out page 11
for further illustration of this assembly.
SP-415 Inner/Outer Thigh
Page 9
CABLE ADJUSTMENT
It is imperative that you maintain proper cable adjustment to ensure
a safe and smooth operation.
Caution: The Cable should be inspected and adjusted periodically to avoid any slack in the cable which would, consequently,
prevent any damage to the equipment or personal injury.
49
84
85
8
Cable Adjustment
1. Loosen the Finished Hex Nut 1/2-13 (#85).
2. Thread the Cable Hex Tap Bolt 1/2-13 X 3 (#84) in or out
of the threaded socket of the Top Plate Selector Bar (#8)
to give the Cable (#49) proper tension.
3. Re-tighten the Finished Hex Nut 1/2-13 (#85) to complete
the adjustment.
Caution: Make sure the Cable Hex Tap Bolt 1/2-13
X 3 (#84) is threaded at least 1/2” into the threaded
socket of the Top Plate Selector Bar (#8) once the
cable adjustment has been completed.
82
5
2
FIG. 25 Affix the Weight Shroud (#2) to the bottom of the Weight
Stack Frame (#1) and at the top of the Guide Rod Retainer (#5) us-
ing four Hex Head Cap Screws 1/4-20 X 3/4 (#21), and four Flat
Washers 1/4” (#20).
11
3
2
11
FIG. 26 Insert the two Plastic Shroud Edge Protectors (#11) to
both Shrouds (#2, #3), in the position as shown above, and slide
them all the way down.
SP-415 Inner/Outer Thigh
8
Page 10
9
11
9
3 2
12
11
11
11
FIG. 27 Align the edges of both Shrouds (#2, #3)with the grooves
of the Plastic Shroud Gap Cover (#9) and slide it down, as shown
above.
10
3
FIG. 28 Connect the two Plastic Shroud Edge Protectors (#11) to
the Plastic Shroud Gap Cover (#9) using the two Plastic Connectors
(#12).
2
FIG. 29 Attach the Plastic Shroud Lid (#10) to the Guide Rod Re-
tainer (#5), in the position as shown above, and secure it into place
using two Flat Head Socket Cap Screws 3/8-16 X 3 (#25).
1WEIGHT STACK FRAME 54" LONGUP0780152NYLON BUSHING 1 X 1 1/2 X 7/8 X 1 3/4 X 1/8 BNH05314
2WEIGHT SHROUD 54" LONGUP0781153ROLL PIN 3/16 X 3/4 BNH06631
3
4GUIDE ROD 3/4 X 53 5/8UP0783255PLASTIC INSERT CAP 1 3/4" SQ. BNH00531
5GUIDE ROD RETAINERUP0784156PLASTIC INSERT CAP 1 3/4" RD.BNH00114
6WEIGHT STACK SPACER 4" UP0786257PLASTIC INSERT CAP 2" SQ.BNH00124
715 LB WEIGHT PLATEBNH0926 1458PLASTIC INSERT CAP 1" X 2"BNH00053
810 LB TOP PLATE W/ADJ. SLTR BAR 14 WTSBNH1097159PLASTIC END CAP 2 X 3 (SIMPLEX)BNH06064
9PLASTIC SHROUD GAP COVER 27" LONGBNH1083160RUBBER BUMPER 3/8 X 1 1/2 BNH05141
10PLASTIC SHROUD LID 5/8 X 14-1/8 X 10BNH0185161RUBBER TUBE 1.625 X 1.875 X 6 BNH09782
11PLASTIC SHROUD EDGE PROTECTOR 1/8 X 27BNH0599262RUBBER TUBE 1.625 X 1.875 X 11 3/4 BNH09802
12SHROUD GAP COVER CONNECTOR BNH1183263RUBBER GRIP 1 ID X .125 X 7 1/4 BNH09632
13
14URETHANE BUMPER 1 3/4 BNH0229365HEX HEAD CAP SCREW GR-5 B/O 3/8-16 X 1 3/4 BNH02741
15RUBBER DONUT 3/4 X 2 1/2 BNH0068266TURN/PULL PIN BODY W/LOCK BNH09901
16NYLON PULLEY 4 1/2 RD. WHITE BNH0556267SOCKET SET SCREW 3/8-16 X 1/2 BNH04744
17U-STYLE TAPPED HOLE NUT 1/4-20 BNH0708868FLAT PHILLIPS MACHINE SCREW 8-32 X 1/4 BNH04081
18FLAT WASHER USS B/O 3/4 X 2" BNH0878469SOCKET SET SCREW 10-32 X 1/8 BNH04734
19FLAT WASHER SAE B/O 3/8" BNH0239 2570RETAINING SNAP RING EXT. PLAIN .925 X 1 X .042 BNH04192
20FLAT WASHER USS B/O 1/4" BNH0233871ALUMINUM CAP 1" RD. (CAP-100) BNH05372
21HEX HEAD CAP SCREW GR-5 B/O 1/4-20 X 3/4 BNH0890872PUSH PULL PIN 1/2 X 5 5/8BNH05861
22NYLON INSERT LOCK NUT B/O 1/2-13 BNH0212873BUTTON HEAD SOCKET CAP SCREW B/O 3/8-16 X 1 1/4 BNH08963
23NYLON INSERT JAM LOCK NUT B/O 3/8-16 BNH0365274SPLIT LOCK WASHER B/O 3/8" BNH06581
24
25
26
27
28RUBBER GROMMET 3/4" ID (2867-012) BNH0401279NYLON INSERT LOCK NUT B/O 3/8-16 BNH02147
29FLAT WASHER SAE B/O 1/2" BNH0238 1680HEX HEAD CAP SCREW GR-5 B/O 1/2-13 X 1 BNH02592
30MAIN FRAMEUP0845181NYLON PULLEY 3 1/2"BNH05532
31RIGHT LEG ARMUP0852182SPLIT LOCK WASHER Z/P 1/2" BNH05721
32LEFT LEG ARMUP0352183SPLIT LOCK WASHER B/O 1/2" BNH06532
33ADJUSTABLE CAMUP0846184CABLE HEX TAP BOLT Z/P 1/2-13 X 3BNH10471
34CAM SUPPORT TUBEUP0847185FINISHED HEX NUT B/O 1/2-13 BNH02011
35PIVOT AXLE SUPPORT TUBE UP0848186HEX KEY 3/32" BNH03721
36PIVOT ACTUATOR PLATEUP0357187HEX KEY 7/32" BNH05751
37BOTTOM CROSS BRACEUP0849188HEX KEY 3/16" BNH03711
38RIGHT HANDLEUP0270189SELECTOR PIN W/COIL DOUBLE LOCK UP04661
39LEFT HANDLEUP0271190DECAL-WEIGHT NUMBERS 20-150 LB (14 PC SET) BNH12031
40ADJUSTABLE BACK PAD TUBEUP0361191U-STYLE TAPPED HOLE NUT 3/8-16 BNH12112
41PIVOT AXLE UP0363292DECAL-SIMPLEX II (1 7/8 X 5 3/16) BNH1199 1
42SMALL COVER PLATEUP1000293DECAL-TUFFSTUFF (2 3/4 X 19 1/16) BNH12001
43LEG PAD PIVOT BRACKETUP0364294DECAL-EXERCISE SP-415 INNER/OUTER THIGHBNH11961
44TOP CROSS BRACEUP0891195
45SEAT PADUP0188196DECAL-ADJUST CABLE HERE BNH07891
46BACK PADUP0811197DECAL-FOR BEST PERFORMANCE 1-1/4 X 1-1/2 BNH01431
47WEAR COVER (OPTIONAL)UP0851198DECAL-DANGER TIGHTEN THIS RET..., 3/4 X 1-1/2 BNH01421
48LEG PADUP0365299DECAL-CAUTION 1 3/4 X 5-1/2 HORIZONTAL BNH01261
49INNER/OUTER CABLEUP08671100
50
51BRONZE BUSHING 1/2 X 5/8 X 1/2 X 7/8 X 1/8 BNH05284
BNH1148264UHMW STOPPER 3/4 ID X 1 OD 1 3/8 BNH01982
BNH0263675HEX HEAD CAP SCREW GR-5 B/O 3/8-16 X 1 1/4 BNH02734
BNH0787276HEX HEAD CAP SCREW GR-5 B/O 3/8-16 X 1 1/2 BNH03031
BNH0279177HEX HEAD CAP SCREW GR-5 B/O 3/8-16 X 3 BNH02821
BNH0576278HEX HEAD CAP SCREW GR-5 B/O 3/8-16 X 3 1/4 BNH03124
TuffStuff warrants to the original purchaser only that TuffStuff equipment will be free from defects in
material and workmanship. The warranty and remedies set forth herein are conditioned upon proper
storage, installation, use, maintenance and conformance with any recommendations of TuffStuff. This
warranty does not cover products not manufactured by TuffStuff or products which are altered without
the express written consent of TuffStuff. This warranty as specified: a) Frame structure and welds —
Lifetime, b) Moving parts (e.g. pulleys, bearings, bushings) — 5 years; c) Cables upholstery, handgrips, finish and any miscellaneous parts not listed — 1 year; from the day of delivery to the original
purchaser. The obligation of TuffStuff under this warranty is limited to repairing or replacing warranted
defective parts, as TuffStuff may elect, at TuffStuff’s facility in Pomona, California, without charge to
purchaser for either parts or labor. Purchaser is responsible for installation of repaired or replaced
parts, and all transportation and insurance costs on returned or replaced equipment to and from
TuffStuff’s facility in Pomona.
THE FORGOING SHALL CONSTITUTE THE SOLE REMEDY OF THE PURCHASER AND THE
SOLE LIABILITY OF TUFFSTUFF WITH REGARD TO WARRANTY. NO IMPLIED STATUTORY
WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE SHALL APPLY. IN NO EVENT, WHETHER AS A RESULT OF BREACH OF CONTRACT, WARRANTY, NEGLIGENCE OR OTHERWISE, SHALL TUFFSTUFF BE LIABLE FOR SPECIAL, INCIDENTAL OR
CONSEQUENTIAL DAMAGES INCLUDING, BUT NOT LIMITED TO, LOSS OF PROFITS OR
REVENUE, LOSS OF USE OF EQUIPMENT, COST OF CAPITAL, COST OF SUBSTITUTION
EQUIPMENT, DOWNTIME COST, OR CLAIMS OF CUSTOMERS OR PURCHASER FROM SUCH
DAMAGE.
This warranty is the final, complete and exclusive agreement of the parties with respect to the quality
or performance of the equipment and no action for breach of this written warranty or any implied warranty shall be commenced more than one (1) year after the accrual of the cause of action. No modification of this warranty or waiver of its terms shall be binding on either party unless approved in writing
by an authorized representative of the party. Contact TuffStuff at 1325 E. Franklin Avenue, Pomona,
California 91766, before returning any defective equipment.
Note: Retain your sales receipt and be sure to mail in the warranty registration card to insure that a
permanent record of your purchase is on file with the factory and to avoid unnecessary delays in
warranty service.