Weider 831153930 Owner’s Manual
Model No. 831.153930
Serial No.
Write the serial number inthe
space above for reference.
Serial Number Decal (under seat)
_" X E: R C I _ E:.
E Q LI I P M E N"V
[-0 Ol_m
HELPLINE!
!-800-736-6879
USER'S MANUAL
SEARS, ROEBUCK AND CO.
HOFFMAN ESTATES, IL 60179
I,ACAUTION
Read alll_'l_autionsand Inl_uru_
tin In _ls martial Ilefom ullng
arts_l_, sa_t_ mimmd
fortUtu_
Patent Pending
r
www.weiderfitness.com
new products, prizes,
fitness tips, and much more!
TABLE OF CONTENTS
IMPORTANT PRECAUTIONS ............................................................. 3
BEFORE YOU BEGIN ................................................................... 4
ASSEMBLY ........................................................................... 5
ADJUSTMENTS ....................................................................... 22
WEIGHT RESISTANCE CHART ........................................................... 24
TROUBLESHOOTING .................................................................. 25
CABLE DIAGRAMS .................................................................... 26
ORDERING REPLACEMENT PARTS ................................................ Back Cover
FULL 90 DAY WARRANTY ....................................................... Back Cover
Note: A PART IDENTIFICATION CHART and a PART LIST/EXPLODED DRAWING are attached in the center of
this manual. Remove the PART IDENTIFICATION CHART and the PART LIST/EXPLODED DRAWING before
beginning assembly.
2
IMPORTANT PRECAUTIONS
1. Read all Instructions in rids manual and in 13. Always disconnect the lat bar from the
• e aCcompanylngltterature before using the weight system when performing an exercise
weight system. U1at_ not-use the lat bar.
2. It Is theresponslbmty of the owner to ensure
that all users of the _ System are ade-
quMely I_ of all IXeCWtlons.
3. "rheweight system Is Int_ded for home use
only.Donot_use_th_weightsystemin any
co_, rental;-or Institutional setUng.
4. Use the weight system mW on a level sur.
face_Coverthe._x=rbeneaththeweightsya-
tent to protect-the ffooi.
5. Make sure that all parbs are properly Ught-
e_d e_.hUmeyo..se _ewe_t symm.
Replace any wom pints in,nedlately.
6+ Keep children under12 and pets away from
the weight system at all 'dmu.
7. Keep hands and feet awayfrom moving parts.
8. Ahvayswearath_c shoes for foot protecU_
9. The weightsystem I_de_ned to supporta
a maximumz,mer_kdght of300 pounds.
10. The weight systomshould not be used by
moreuumonepem_ at=_
=
11. Always standon!_e foot plate when per-
forming an _wcise l_t could cause the
wek=htsystemtotip.
12. Never releue the butt_m-fly_arm_ leg lever,
squat arm;lat bar+roW_bar, or IImndle while
weights m raised, The weighs will fall with
groatfom_
14. Make sum that the cables remain on the pul-
leys at all tbnes., If_thecables bind whReyou
am exercising, s'copin,n_late_yand make
sure that the cablu m on aR o# the pulleys.
l&- If you fe_ pain or dizdnes_at any_gme while
e_ng, stop Immedlsteiy and begin cooF,
,nudow_
16. The wamlng decal= shown here have.been
racedonthewe_ht.-._m_m_-:nmemcaUons
ahownonpage4,p e._cal:Is m,lul.g or
lllllg_+ ._phl call+our _ I_. UNE at
1-80_ m, Monday+mmugh my, 7
=Lm:-untn7:p.m.___c_.lnr_ _ orderafree
replacement decal Place tire decal onthe
weight system In the location shown.
• Misuseofthzsproduct
mayresultinsedous
injury.
• Readuser'smanual
andfollow allwarnings
andoperatinginstruc-
tionspriortouse.
• Donotallowchildren
onoraroundmachine.
•Replacelabelif
damaged,dlegible,or
removed.
Decal I
Decal 2
WARNING: .
.... Innin9 this or any_exend €onsult your physldan. This
_ espedslly Imporlant l_r pemm_ overthe age of 3S or l_mons Wlthixe+xl_ng hea_ _
Read-_dlin_ctions before ush_. SEARS assumes no rupons_bllity lot persona[ InJu_/or property
damage msstalned by or _roug_ the use of this p_
3
BEFORE YOU BEGIN
Thank you for selectingthe versatile WELDER®PRO
4850 weight system. The WELDER®PRO 4850 weight
systemoffers an impressivearray of weight stations
designedto develop every major muscle groupof the
body.Whether yourgoal is to tone your body, build
dramaticmuscle size and strength,or improveyour
cardiovascularsystem, the PRO 4850 weight system
willhelp you to achieve the specific resultsyou want.
For your benefit, read this manual carefully before
using the weight system. Ifyou have additional
questions, please call our toll-frea HELPLINE at
Lat Bar
High Pulley Station
SwivelCarriage
Butterfl_
1-800-736-6879, Monday throughSaturday, 7 a.m.
until7 p.m. Central "rime(excludingholidays).To help
us assistyou, please note the productmodel number
and serial number beforecalling.The model number is
831.153930. The serial numbercan be found on a
decal attachedto the weightsystem (see the front
cover of this manual for the locationof the decal).
Before readingfurther, please review the drawing
below and familiarize yourselfwith the parts that are
labeled.
WARNING ASSEMBLED
DECAL 1 DIMENSIONS:
Height: 77 in.
Width: 81 in.
Length: 59 in.
WARNING DECAL 2
(one on each side)
Backrest
Low Pulley Station
Curl Pad
Seat
Leg Level
Squat Arm
Backrest
AdjustmentKnob
WARNING
DECAL 2
u_ Knee Re_
Weight Stack
4
ASSEMBLY
ka/umemu
_lng inrigsmanual _,dealgned to
ensure-thatthe weightsystem can be assem-
btedsuc==du.ybyanyone.
Make sure that you have the following tools:
• Two adjustable wrenches
• One standardscrewdriver
• One phillipsscrewdriver
read t_e_on onthls pege. This
brief_ will_,e_'youm _uchmore
timethanlt tak_ to remHt.
Assembly Requires Two Persons
For yourconvenienceand safety,assemble the
weight system withthe help of another person.
Set Aside Enough Time
Due to the many features of the weight system, the
assembly processwill requireseveral hours.By
settingaside plenty of time and by decidingto
make the task enjoyable, assemblywillgo smoothly
Select a Location for the Weight System
Because of _tsweight and size, the weightsystem
shouldbe assembled in the locationwhere it willbe
used. Make sure that thereis enough room to walk
aroundthe weightsystem as you assemble it.
How to Unpack the Box
To make assembly easier, we have dividedthe
assembly process into fourstages. The small hard-
ware needed for each stage ispackaged in sepa-
rate bags. Important: Walt until you begin each
stage to open the parts bag(s) for that stage.
Place all partsof the weight system m a cleared
area and remove the packingmaterials. Do not dis-
pose of the packingmaterialsuntilassemblyis com-
pleted.
• One rubbermallet
• You will also need grease or petroleumjelly,a
small amount of soapywater, and masking tape.
Note Assemblywillbe more convenientif you have
a socketset, a set of open-end or closed-end
wrenches, or a set of ratchet wrenches.
How to Identify Parts
To help you _denhfythe small parts used inassembly,
a PART IDENTIFICATION CHART _sincludedin the
center of this manual Lay the chart on the floor and
use it to easily _dentify partsduringeach assembly
step. Note: Some small parts may have been pre-
attached. If a part Is not in the parts bag, check
to see If It has been pre-atteched.
How to Orient Parts
As you assemble the weight system, make sure that
all parts are orientedexactly as shown in the draw-
ings.
Tightening Parts
"nghtenall partsas you assemble them, unless
instructedto do otherwise.
Questions?
If you have questions after reading the assembly
instructions,please call ourCustomer Service
Department toll-free at 1-800-999-3756, Monday
through Fnday,6 a.m. until6 p m. MountainTime.
The Four Stages of the Assembly Process
Frame Assembly--You wdlbegin by assembling
the base and the upnghtsthat form the skeleton of
the weight system.
Arm Assembly--During this stage, you will
assemble the arms and the leg lever
Cable Assembly--During this stage, you will
attach the cables and pulleysthat connect the
weight stationsto the weightstacks.
Seat Assembly--During the finalstage, you will
assemble the seat and the backrests.
5
FRAME ASSEMBLY
Locate and open the parts bags labeled "FRAME
ASSEMBLY 1" and "FRAME ASSEMBLY 2."
71 B5
12O
Press a 2" Square Inner Cap (105) intothe open
end of the Long Base (120).
Inserteight 5/16" x 2 1/2" Carnage Bolts (110) up
throughthe Long Base (120) and the Short Base (2)
as shown. Note: It may be helpful to place tape
over the heads of the Carriage Bolts to hold
them In place.
Attach the Short Base (2) to the Long Base (120)
with two 5/16" x 2 3/4" Bolts (85), the Long Frame
Plate (71), and two 5116"Nylon Locknuts(86).
2. Attach the Outer Cap (24) to the Short Base (2)
wtthtwo #8 x 3/4" Screws (98).
Press two 2"x 3" Inner Caps (58) intothe Foot
Plate (53). Attach the Foot Plate tothe Long Base
(120) with two 5/16" x 2 112"Carriage Bolts (110)
and two 5116"Nylon Locknuts(86).
110
110 53
58
24
110
86
86
2\
110
1
120
3.
Attach the tether on the Pin (112) to the Long Base
(120) witha #10 x 1"Screw (14).
Attach the four Knee Rest Bumpers(123) tothe
Squat Knee Rest (41) with four #10 x 1"Screws
(14). Attachthe Squat Knee Rest to the Long Base
(120) with a 3/8" x 3 1/4" Bolt(96) and a 3/8" Nylon
Locknut(87). Do not overtlghten the Nylon
Locknut; the Squat Knee Rest must be able to
pivot.
3
41
6
4.
Press a 1 1/2" Square Inner Cap (67) into the
square tube on the Butterfly.Upright(3).
Slide the ButterflyUpright(3) ontothe twoindicated
5/16" x 2 1/2"Carriage Bolts(110) in the ShortBase
(2). Finger tighten a 5/16" Nylon Locknut(86) onto
each Carriage Bolt,Do not tighten the Nylon
Locknuta yet,
67
86
,/
86_
5. Press a 2" x 3" Inner Cap (58) into the top of the
Seat Upright(9). Attachthe Leg Lever Bumper (77)
to the Seat Uprightwith a #10 x 1" Screw (14).
Slidethe Seat Upright(9) onto the two indicated
5/16" x 2 1/2" Carriage Bolts(110) in the Short
Base (2), Finger tightena 5/16" NylonLocknut(86)
ontoeach Carriage Bolt. Do not tighten the Nylon
Locknuts yet.
6. Hold the Seat Frame (8) between the Seat Upright
(9) and the ButterflyUpright(3). Attach the Seat
Frame to the Seat Uprightwith two 5/16" x 3 314"
Bolts (92), two 5/16" Washers (90), and two 5/16"
Nylon Locknuts(86). Do not tighten the Nylon
Locknuts yet.
Attach the Seat Frame (8) to the ButterflyUpright
(3) with two 5/16" x 3 3/4" Bolts(92), two 5/16"
Washers (90), and two 5/16" Nylon Locknuts(86).
Do not tighten the Nylon Locknute yet.
5
58
/909_
7
7.
Press a 2" x 3" Inner Cap (58) intothe top ofthe
Squat Upright(4). Slide the Squat Upright ontothe
two indicated5/16" x 2 1/2" Carriage Bolts(110) in
the Long Base (120). Finger tightena 5/16" Nylon
Locknut(86) onto each Carriage Bolt. 0o not tight-
en the Nylon Locknuts yet.
Pressa 2"x 3" Inner Cap (58) into the topof the
Swivel Upright(5). Slide the Swivel Uprightonto the
two indicated5/16" x 2 1/2"Carriage Bolts (110) in
the Long Base (120). Finger tighten a 5/16" Nyk_n
Locknut(86) onto each Carriage Bolt. Do not tight-
en the Nylon Locknuta yet,
7
_t58
58
8.
Press two Swivel Bushings(66) into the Swivel
Carriage (46).
"13ghtenan AdjustmentHandle (65) into the Swivel
Carriage (46). Orient the Swivel Carriage as shown.
Slide the Carriage onto the Swivel Upright(5) and
engage the AdjustmentHandle into an adjustment
hole in the Swivel Upright.
120
8
66
65
Adjustment
Hole "_.
g. Attach a Roller (39) and two 5/16" Washers (90)
between the indicatedset of holes in the Squat
Slider (38) witha 5/16" x3 1/2" Bolt (94), two 5/16"
Washers (90), and a 5/16" Nylon Locknut(86) as
shown.
Assemble the other three Rollers (39) to the
Squat Slider (38) In the same manner.
9
10. Slide the Squat Slider (38) down ontothe Squat
Updght (4).
11. Insertthe ends oftwo WeightGuides (42) intothe
indicatedbracketon the LongBase (120). Slidetwo
Weight Bumpers(49) onto the Weight Guides. Next,
slideten Weights(44) ontothe Weight Guides. Make
sure that the Weights are turned so the grooved
sides of the Weights are facing downward.
Pressa WeightTube Bumper (48) into the lower
end of a Weight Tube (43). Insert the WeightTube
intothe centers of the Weights (44). Make sure
that the Weight Tube Is turned as shown.
10
Lubricatethe two outer holes in aTop Weight (45).
Slide the TopWeight onto the Weight Guides (42).
Make sure that the Top Weight Is turned so the
grooved side Is facing downward.
Applya number=10" decalto the TopWeight (45) in
the locationshown.Apply decals with the numbers
20 through 110 to the ten Weights (44).
Assemble the other weight stack In the same
way.
44
Decal
120
9
12. Attach theTop Frame (6) betweenthe Squat Upright
(4) and the Swivel Upright(5) withfour 5/16"x 3 3/4"
Bolts(92), the two Short Frame Plates (52), and two
5/16" NylonLocknuts(86) as shown. Do not tlghtsn
the Bolts and Locknuts yet.
Attachthe fourWeight Guides (42) to the TopFrame
(6) withtwo 3/8" x 6 1/2" Bolts(95) and two 318"
Nylon Locknuts(87).
13. Press two 2"x 3" Inner Caps (58) into the Top Frame
(6) and the ButterflyTop Frame (7).
Attachthe ButterflyTop Frame (7) to the TopFrame
(6) with two 5/16" x 2 314"Bolts(85), two 5/16"
Washers (90), and two 5/16" Nylon Locknuts(86).
Do not tighten the Locknuts yet.
Attach the ButterflyTop Frame (7) to the Butterfly
Upright (3) withtwo 5/16" x 3 3/4" Bolts(92), two
5/16" Washers (90), and two 5/16" Nylon Locknuts
(86).
Tighten all of the 5/16" Nylon Locknuts (86) and
3/8" Nylon Locknuts (87) used In steps 2-13.
12
/"_ 6
92 52
5--
95t
t_ 9_': i_v,_92
13 92_90
58
i 90 85
86 '8
14. Open the parts bag labeled "ARM ASSEMBLY."
Press three 1 1/2"x 2" Inner Caps (21) intothe Leg
Lever (10). Attach the Eyebolt(116) to the Leg
Lever with a 3/8" Washer (91) and a 318"Nylon
Jamnut (113).
Lubricate a 3/8" x 2 1/2" Bolt (18) with grease. Turn
the Leg Lever (10) so that the welded tab ison the
indicatedside, and attach the Leg Lever to the Seat
Upright (9) with the Bolt and a 3/8_ Nylon Locknut
(87). Do not overtlghten the Nylon Locknut; the
Leg Lever must be able to pivot easily.
15. Press a 2" x 2 1/2" InnerCap (125) intothe
ButterflyFrame (47). Attachthe tethers on the two
=L"-pins w/Tether (60) to the ButterflyFrame witha
#8 x 314"Screw (98).
Lubricatea 3/8" x 3"Bolt (107) withgrease. Attach
the ButterflyFrame (47) to the ButterflyTop Frame
(7) with the Boltand a 3/8" Nylon Locknut (87). Do
not overUghten the Nylon Locknut; the Butterfly
Frame must be able to pivot euUy.
14
15
87
21
21
116
21
) -
125_
10
16. Press a 1 112"x 2" Inner Cap (21) intothe R_ght
ButterflyArm (26). Wet the lowerend of the Arm with
soapy water. Slidea LongPad (54) onto the Arm.
Slidetwo Nut Clips (106) onto a PressHandle (27).
Attachthe Press Handle to the RightButterflyArm
(26) withtwo 5/16" x 3/4" ButtonHead Screws (51)
Slidethe Long Pad (54) down so that the bottomis
flushwiththe lowerend of the Arm. Press a 1"
Round InnerCap (29) intothe Press Handle. Wet
the Press Handle withsoapy water.Slide a Long
Handgrip(28) onto the Press Handle
Lubricatea 3/8" x 2" Bolt(100) with grease. Attach
a Pivot Bracket (70) to the Right ButterflyArm (26)
with the Boltand a 318"NylonJamnut (113) Do not
overtlghten the Nylon Jamnut; the Pivot Bracket
must be able to pivot easily. Repeat this step
with the Left Butterfly Arm (25).
17. Lubricate a 3/8" x 3" ButtonHead Bolt (104) and
both sides of two Plastic Washers (56) withgrease.
Attach the Right Butterfly Arm (26) to the Butterfly
Frame (47) with the Bolt, the two Plashc Washers,
two Butterfly Caps (57), two 3/8" Washers (91), and
a 3/8" Nylon Jamnut (113) as shown. Make sure
that the recessed sides of the Plastic Washers
are fitted over the welded bushing In the
Butterfly Arm. Do not overtlghten the Nylon
Jamnut; the Butterfly Arm must be able to pivot
easily.
16 Lubricate
III , .-113
. 1.27
17
26 56
104
113
Repeat this step with the Left Butterfly Arm (25).
CABLE ASSEMBLY
18.
IMPORTANT=imkt4Perta the Cable
¢Im_ onileige 26 lot hell+ _the ,
, nuts +a+t_,_,hln+ the pmlleys.'Tite I_IIWI muet
beabh*tot,',m + ' '+
Locate and open the parts bags labeled "CABLE
ASSEMBLY" and "PULLEYS."
Lubricatethe 3/8" x 7" Bolt (30) withgrease. Attach
the Swivel Cage (76) to the Swivel Carnage (46)
with the Boltand a 3/8" Nylon Locknut(87).
Locate the Swivel High Cable (74), which Is 126
1/2" long and has a ball on one end and a
threaded bolt on the other end. Wrap the Cable
arounda 3 1/2" Pulley (78). Attach two Pulleysto
the Swivel Cage (76) with two 3/8" x 1 3/4" Bolts
(93) and two 3/8" Nylon Locknuts(87).
18
,
76 74
76/"
87
11
Loading...