®
Patent Pending
Model No. WESY97310
Serial No.
USER’S MANUAL
The serial number is found in the
location shown below. Write the
serial number in the space above.
Serial
Number
Decal
QUESTIONS?
If you have questions, or if there
are missing or damaged parts,
we will guarantee complete satis-
faction through direct assistance
from our factory.
TO AVOID UNNECESSARY
DELAYS, PLEASE CALL DIRECT
TO OUR TOLL-FREE CUSTOMER
HOT LINE. The trained techni-
cians on our customer hot line
will provide immediate assis-
tance, free of charge to you.
CUSTOMER HOT LINE:
1-800-999-3756
Mon.–Fri., 6 a.m.–6 p.m. MST
CAUTION
Visit our website at
Read all precautions and instruc-
tions in this manual before using
this equipment. Save this manual
for future reference.
new products, prizes,
fitness tips, and much more!
Before You Begin
Thank you for selecting the innovative and versatile
WEIDER® PRO 9940 home gym. The WEIDER® PRO
9940 offers a unique selection of weight stations
designed to develop every major muscle group of the
body. Whether your goal is to tone your body, build
dramatic muscle size and strength or improve your
cardiovascular system, the WEIDER® PRO 9940
makes it easy to achieve the results you want.
Service Department toll-free at 1-800-999-3756,
Monday through Friday, 6 a.m. until 6 p.m. Mountain
Time (excluding holidays). To help us assist you,
please note the product model number and serial
number before calling. The model number is
WESY97310. The serial number can be found on a
decal attached to the home gym (see the front cover
of this manual).
For your benefit, read this manual carefully before
using the WEIDER® PRO 9940 home gym. If you
have additional questions, please call our Customer
Please use the drawing below to familiarize your-
self with the major parts and how they fit together.
ASSEMBLED
Lat Bar
DIMENSIONS:
Height: 77 in.
Width: 80 in.
Depth: 55 in.
High Pulley
Station
Butterfly
Arms
Ab Pulley
Station
Backrest
Backrest
Curl Pad
Press Arms
Leg Press
Plate
Foam Pads
Seat
Leg
Lever
Leg
Press
Lever
Low Pulley
Station
Weight
Stacks
Foot Plate
3
Assembly
Note: This introduction will save you more time
than it takes to read it!
Identifying Parts
To help you identify the small parts used in assem-
bly, we have included a PART IDENTIFICATION
CHART located in the center of this manual. Place
the chart on the floor or work table and use it to
quickly identify different parts as you open the pack-
ages for each step. Note: Some small parts may
have been pre-attached for shipping. If a part is not
in the parts bag, check to see if it has been pre-
attached.
Making Things Easier for Yourself
Everything in this manual is designed to ensure
that our products can be assembled successfully
by anyone. However, it is important to realize
that your new equipment is a sophisticated prod-
uct with many small parts. The assembly process
will take time—possibly several hours. Most peo-
ple find that by setting aside plenty of time, and
by deciding to make the task enjoyable, assem-
bly will go smoothly. You may want to complete
the process over a couple of evenings.
Orienting Parts
As you assemble this product, be sure that all parts
are oriented as shown in the drawings.
Tightening Parts
Tighten all parts as you assemble them, unless
instructed to do otherwise.
Some assembly steps require two people.
Giving Yourself a Good Start
Before you begin the assembly process itself, take
the time to complete the steps outlined here.
Lining Up the Tools
Assembly requires the following tools (not included):
• Two (2) adjustable wrenches
• One (1) standard screwdriver
• One (1) phillips screwdriver
• One (1) rubber mallet
Clearing the Workspace
Clear a workspace that is large enough to hold all
parts and allow you to walk all the way around the
assembled equipment.
Unpacking the Box
To make the assembly process as smooth as possi-
ble, we have broken it into separate stages. All parts
used in each stage are found in individual packages
in the shipping box. Place all parts in a cleared area
and remove the packing materials. Do not dispose of
the packing materials until assembly is completed.
• Lubricant, such as grease or petroleum jelly,
and soapy water
• Tape, such as clear tape or masking tape
Assembly will be more convenient if you have a
socket set, a set of open-end or closed-end wrenches
or a set of ratchet wrenches.
Important: Wait until you begin each assembly
stage to open the parts bag labeled for that
assembly stage.
The Four Stages of the Assembly Process
Frame Assembly
Cable Assembly
You will begin by assembling the base and the
upright frames that serve as the skeleton of the
equipment.
This stage completes the cables and pulleys that
connect the moving arms with each other and with
the weights.
Seat Assembly
Arm Assembly
This stage completes the press and butterfly arms
that you operate while you are exercising.
This final stage completes the seat and backrest
that support your body while you are exercising.
4
1a
Frame Assembly
28
1. Before beginning, make sure that you have read
and understood the information on page 4.
28
4
28
95
Locate and open the parts bag labeled “FRAME
ASSEMBLY.”
92
5
92
See drawing 1a. Press a 2” Square Inner Cap (28)
into each end of the Butterfly Base (4). Press two 2”
Square Inner Caps (28) into the Weight Base (5).
28
Insert four 5/16” x 2 1/2” Carriage Bolts (92) up
through the indicated holes in the Butterfly Base (4).
Insert a 3/8” x 3 1/2” Carriage Bolt (95) up through
the hole at the end of the Butterfly Base. Note: If the
Bolts fall out, secure them by putting a small
piece of tape over the head of each Bolt. Place the
Butterfly Base flat on the floor.
1b
89
93
64
See drawing 1b. Attach the Weight Base (5) to the
Butterfly Base (4) with two 5/16” x 2 3/4” Bolts (89), a
Support Plate (93) with 3 1/2” center holes, and two
5/16” Nylon Locknuts (64). Do not tighten the Nylon
Locknuts yet.
64
4
5
Note: There are three kinds of support plates. The
main difference between them is the distance
between the holes. When you need a support
plate, find the type with holes that will fit over the
bolts you are using.
2a
5
24
63
63
28
2. See drawing 2a. Press a 2” Square Inner Cap (28)
57
57
into the end of the Press Base (6).
Attach a 3 1/2” Pulley (24) to each of the brackets on
the Weight Base (5) with a 3/8” x 1 3/4” Bolt (57) and
a 3/8” Nylon Jamnut (63).
6
102
101
92
Insert four 5/16” x 2 1/2” Carriage Bolts (92) up
through the indicated holes in the Press Base (6).
Insert a 3/8” x 2 1/2” Carriage Bolt (101) and a 3/8 x
4” Carriage Bolt (102) up through the indicated holes
at the end of the Press Base (6).
92
2b
5
See drawing 2b. Attach the Press Base (6) to the
Weight Base (5) with two 5/16” x 2 3/4” Bolts (89), a
Support Plate with 3 1/2” center holes (93), and two
5/16” Nylon Locknuts (64). Do not tighten the Nylon
Locknuts yet.
64
64
93
6
89
5
3. Place the bracket on the lower end of the Butterfly
Upright (1) over the indicated 5/16” x 2 1/2” Carriage
Bolts (92) in the Butterfly Base (4). Hand tighten two
5/16” Nylon Locknuts (64) onto the Bolts. Do not
tighten the Nylon Locknuts yet.
3
1
64
4
92
4. Press three 2” Square Inner Caps (28) into the
Butterfly Top Frame (33). Press two 1” Round Inner
Cap (86) into the top of the Butterfly Top Frame (33).
4
89
93
86
28
28
Attach the Butterfly Top Frame (33) to the indicated
bracket at the top of the Butterfly Upright (1) with two
5/16” x 2 3/4” Bolts (89), a Support Plate with 3 1/2”
center holes (93), and two 5/16” Nylon Locknuts (64).
33
64
28
1
5. Attach the Butterfly Seat Frame (14) to the Front Leg
(20) with two 5/16” x 2 3/4” Bolts (89), two 5/16”
Washers (36), and two 5/16” Nylon Locknuts (64). Do
not tighten the Nylon Locknuts yet.
5
64
1
64
89
64
36
14
Slide the bracket on the Front Leg (20) onto the two
5/16” x 2 1/2” Carriage Bolts (92) in the Butterfly Base
(4). Hand tighten two 5/16” Nylon Locknuts (64) onto
the Bolts. Do not tighten the Nylon Locknuts yet.
36
64
64
89
20
Attach the Butterfly Seat Frame (14) to the Butterfly
Upright (1) with two 5/16” x 2 3/4” Bolts (89), two
5/16” Washers (36) and two 5/16” Nylon Locknuts
(64). Do not tighten the Nylon Locknuts yet.
4
92
6
6. Press a 2” Square Inner Cap (28) half way into the
top of the Front Leg (20). Press a 2” Square Inner
Cap (28) into each end of the Small Leg Lever (41).
6
63
40
28
28
Attach the Bumper (40) to the indicated hole in the
Front Leg (20) with a 1” Tap Screw (80).
62
41
Lubricate the 3/8” x 3 1/4” Bolt (62). Attach the Small
Leg Lever (41) to the bracket on the Front Leg (20)
with the Bolt and a 3/8” Nylon Jamnut (63). Do not
overtighten the Nylon Jamnut; it must be easy to
pivot the Leg Lever.
20
80
Lubricate
28
7. Press a 1” Square Inner Cap (98) into the small tube
on the Press Upright (2).
7
64
Place the bracket on the lower end of the Press
Upright (2) over the indicated 5/16” x 2 1/2” Carriage
Bolts (92) in the Press Base (6). Hand tighten two
5/16” Nylon Locknuts (64) onto the Bolts. Do not
tighten the Nylon Locknuts yet.
92
Place the bracket on the lower end of the Support
Frame (3) over the indicated 3/8” x 2 1/2” Carriage
Bolt (101) and the 3/8” x 4” Carriage Bolt (102) in the
Press Base (6). Hand tighten a 3/8” Nylon Jamnut
(63) onto the 3/8” x 2 1/2” Carriage Bolt (101). Do not
tighten the Nylon Jamnut yet.
64
3
2
98
Note: Do not thread a Jamnut (63) onto the 3/8” x
4” Carriage Bolt (102) yet.
63
Attach the Support Frame (3) to the Press Upright (2)
with two 5/16” x 2 1/2” Carriage Bolts (92) and two
5/16” Nylon Locknuts (64). Do not tighten the Nylon
Locknuts yet.
64
102
101
6
92
89
8. Press a 2” Square Inner Cap (28) into the Press Top
Frame (9).
8
28
Attach the Press Top Frame (9) to the indicated
bracket at the top of the Press Upright (2) with two
5/16” x 2 3/4” Bolts (89), a Support Plate with 3 1/2”
center holes (93), and two 5/16” Nylon Locknuts (64).
93
9
2
64
7
9. Press a 2” Square Inner Cap (28) into the Press Seat
Frame (7).
9
89
36
64
7
Slide the bracket on the Press Seat Frame (7) onto
the indicated 5/16” x 2 1/2” Carriage Bolts (92) in the
Press Base (6). Hand tighten two 5/16” Nylon
Locknuts (64) onto the Bolts. Do not tighten the
Nylon Locknuts yet.
36
28
89
2
64
64
Attach the Press Seat Frame (7) to the Press Upright
(2) with two 5/16” x 2 3/4” Bolts (89), two 5/16”
Washers (36), and two 5/16” Nylon Locknuts (64). Do
not tighten the Nylon Locknuts yet.
6
92
10. Lubricate the 3/8” x 3” Bolt (88). Attach the Leg Press
Lever (83) to the Press Base (6) with the Bolt and a
3/8” Nylon Locknut (50). Do not overtighten the
Nylon Locknut; the Leg Press Lever must pivot
easily.
10
83
6
50
Lubricate
88
11. Place two Weight Bumpers (51) over the indicated
holes in the Weight Base (5). Slide a Weight Guide
(15) into each of the holes.
11
15
16
Attach the indicated Weight Guide (15) to the Weight
Base (5) with a 3/8” x 2 3/4” Bolt (46), two 3/8” Flat
Washers (48), and a 3/8” Nylon Locknut (50).
Groove
Pin
Slide six Weights (21) onto the Weight Guides (15).
Make sure the Weights are turned so the pin
grooves point towards the floor.
17
21
18
Press a Weight Tube Bumper (18) into the lower end
of the Short Weight Tube (17). Slide the Weight Tube
into the center holes in the Weights (21).
Pin
Grooves
Slide a Top Weight (16) onto the Weight Guides (15).
Note: Make sure the Top Weight is turned so the
groove fits over the welded pin on the Weight
Tube (17).
51
48
50
5
48
46
8
12. Place two Weight Bumpers (51) over the indicated
holes in the Weight Base (5). Slide a Weight Guide
(15) into each of the holes.
12
15
Attach the indicated Weight Guide (15) to the Weight
Base (5) with a 3/8” x 2 3/4” Bolt (46), two 3/8” Flat
Washers (48), and a 3/8” Nylon Locknut (50).
16
Groove
Pin
Slide ten Weights (21) onto the Weight Guides (15).
Make sure the Weights are turned so the pin
grooves point towards the floor.
70
18
Press a Weight Tube Bumper (18) into the lower end
of the Long Weight Tube (70). Slide the Weight Tube
into the center holes in the Weights (21).
21
Pin
Grooves
Slide a Top Weight (16) onto the Weight Guides (15).
Note: Make sure the Top Weight is turned so the
groove fits over the welded pin on the Weight
Tube (70).
51
51
50
48
48
46
5
13. Place the Weight Top Frame (66) on the indicated
brackets on the Uprights (1 and 2). Note: The four
Weight Guides (15) must be behind the Weight
Top Frame, as shown in step 14.
13
46
46
34
Attach the Weight Top Frame (66) to the Butterfly Top
Frame (33) with two 3/8” x 2 3/4” Bolts (46), a
Support Plate with 4” center holes (94), and two 3/8”
Nylon Locknuts (50). Do not tighten the Nylon
Locknuts yet.
50
66
94
33
50
Attach the Weight Top Frame (66) to the bracket on
the Butterfly Upright (1) with two 3/8” x 2 3/4” Bolts
(46), a Support Plate with 2 1/2” center holes (34),
and two 3/8” Nylon Locknuts (50). Do not tighten the
Nylon Locknuts yet.
15
1
Brackets
46
14. Attach the Weight Top Frame (66) to the Press Top
Frame (9) with one 3/8” x 2 3/4” Bolt (46), a Support
Plate with 4” center holes (94), and a 3/8” Nylon
Locknut (50). Slide a 3 1/2” Pulley (24) with a Cable
Trap (25) onto a 3/8” x 4” Bolt (78). Insert the Bolt
through the Support Plate (94) and hand tighten a
3/8” Nylon Locknut (50) onto it.
14
50
34
66
50
94
9
Attach the Weight Top Frame (66) to the bracket on
the Press Upright (2) with two 3/8” x 2 3/4” Bolts (46),
a Support Plate with 2 1/2” center holes (34) and two
3/8” Nylon Locknuts (50). Do not tighten the Nylon
Locknuts yet.
46
25
24
78
2
9
15. Attach each of the four Weight Guides (15) to the
Weight Top Frame (66) with a 3/8” x 3 3/4” Bolt (59),
a 3/8” Flat Washer (48), and a 3/8” Nylon Locknut
(50).
15
16
17
48
50
50
48
Important: Go back and fully tighten all Nylon
Locknuts used in steps 1 through 15.
59
59
15
15
Arm Assembly
16. Locate and open the parts bag labeled “ARM
ASSEMBLY.”
8
Press a Plastic Bushing (100) onto each welded tube
on the Press Frame (8).
6
50
Lubricate
Lubricate the 3/8” x 8” Bolt (52). Attach the Press
Frame (8) to the welded tubes on the Press Base (6)
with the Bolt and a 3/8” Nylon Locknut (50). Do not
overtighten the Nylon Locknut; it must be easy to
pivot the Press Frame.
Welded
Tube
100
52
17. Press a 1 3/4” Square Inner Cap (35) into the top of a
Press Arm (77). Press a 1” Round Inner Cap (76) into
the indicated hole in the Press Arm.
Attach the Press Arm (77) to the bracket on the Press
Frame (8) with two 5/16” x 2 1/2” Bolts (87) and two
5/16” Nylon Locknuts (64).
Repeat this step to assemble the second Press Arm
(77, not shown).
35
76
64
8
87
77
10
|