GS4
1
GS4 GYM SYSTEM
CLASS H
PART # 7657901
REV. A
Revision: 06/23/06
USER’S GUIDE
WARNING:
Read and follow all directions
for each step to insure proper
assembly of this product.
Version: GS4-106
IMPORTANT SAFETY INFORMATION
TABLE OF CONTENTS
Safety Statement.............2
General Notes..................3
Tools Required...............3
Parts list.........................4
NOTE: In a continual effort to improve our products, specifi cations are subject to change.
2005 Life Fitness, a division of Brunswick Corporation. All rights reserved.
www.lifefi tness.com
2
Assembly Instructions.....5-24
General Maintenance.......25
Warranty Statement..........26
Product Services..............27
Insert-Registration Card
©
IMPORTANT NOTES
Please note:
Tools Required for Assembly
* Thank you for purchasing the Life Fitness GS4 Gym System. Please read these instructions
thoroughly and keep them for future reference.
* Rubber mallet or hammer
* 3/4” wrench
* 9/16” wrench
* Ratchet with 3/4” and 9/16” sockets
* 5/32” Allen wrench
* Adjustable wrench
* Tape measure
3
NOTE: BOLT LENGTH IS MEASURED FROM THE UNDERSIDE OF THE HEAD OF THE BOLT.
BOLT LENGTH RULER:
* This product must be assembled on a fl at, level surface to assure its proper function. DO NOT
securely tighten any frame connections until the entire frame has been assembled, unless
otherwise stated.
Bolt Length Ruler
COMPONENTS PARTS LIST
KEY
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
AA
AB
AC
AD
AE
AF
AG
AH
AI
AJ
AK
AL
AM
AN
AO
AP
AQ
4
PART #
ACU04-1512-106
ACU04-1511
ACU02-1492
ACU02-1489
ACU02-1490
ACU04-1518
ACU04-1519
ACU04-1517
ACU04-1520
ACU04-1515
ACU04-1157
ACU04-1100
ACU04-1513
ACU04-1514
ACU04-1524
ACU02-0055
ACU02-1451
ACU04-1171
ACU04-1342
ACU04-0932
ACU04-0934
ACU04-0935
ACU04-1523
ACU04-1516-106
ACU02-1493
ACU04-1522
ACU04-1527
ACU02-1071
ACU01-2216
ACU04-1165
ACU06-0047
ACU10-
0204ASY
ACU04-1386
ACU04-0622
ACU07-0100a
ACU06-0337
ACU12-0005
ACU12-0041
ACU13-0145
ACU13-0146
ACU13-0147
ACU13-0148
ACU7308601
DESCRIPTION
FRAME
BASE
BASE PLATE
BOOM PLATE LEFT
BOOM PLATE RIGHT
LEFT PEC FLY ARM
RIGHT PEC FLY ARM
PRESS ARM
PEC FLY HANDLE
SEA T ADJUST
LEG PEDESTAL
FOOT PLATE
LEFT REAR UPRIGHT
RIGHT REAR UPRIGHT
BRACE
“L” CABLE RETAINER
3-1/2” PULLEY GUARD
SHORT “L” CABLE BRACE
LONG “L” CABLE BRACE
3/4 X 17-7/8” TUBE
3/4 X 18-3/8” TUBE
3/4 X 21” TUBE
BACK INCLINE ADJUST
PRESS ARM SUPPORT FRAME
PRESS ARM AJUSTMENT
PLATE
FLOATING PULLEY BRACKET
DBL FLOATING PULLEY
BRCKET
FLOATING PULLEY PLATE
GUIDE ROD
WEIGHT STACK SPACER
WEIGHT STACK CUSHION
HEAD PLATE ASSEMBLY
LAT BAR
LOW ROW BAR
SEAT/BACK PAD
4 X 7” ROLLER PAD
AB STRAP
ANKLE STRAP
LAT CABLE 199-3/4”
LOW CA-BLE 168”
GUIDE CABLE 96”
PEC FLY CABLE 90-1/2”
QTY
1
1
2
1
1
1
1
1
2
1
1
1
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
2
2
2
2
1
1
1
2
6
1
1
1
1
1
1
1
KEY
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
DESCRIPTION
1/2 X 5-3/4” BOLT
1/2 X 104mm BOLT
3/8 X 8” BOLT
3/8 X 5-3/4” BOLT
3/8 X 4” BOLT
3/8 X 3-3/4” BOLT
3/8 X 3-1/4” BOLT
3/8 X 3” BOLT
3/8 X 2-3/4” BOLT
3/8 X 2” BOLT
3/8 X 1-3/4” BOLT
3/8 X 1-1/4” BOLT
SHIM WASHER
3/8 X 3/4” BOLT
1/2 X 3/4” BTN HEAD
3/8 X 1” FLAT HEAD
1/2” FLAT WASHER
3/8” FLAT WASHER
3/8” LOCK NUT
1/2” LOCK NUT
CHAIN
SNAP LINK
CABLE WIRE GUIDE
1” SPACER
1-1/4” SPACER
1-1/16” STEP SPACER
11/16” STEP SPACER
1/2” STEP SPACER
SHAFT COLLAR
ROLLER PAD CAP
3/8” STAR KNOB
RH CAP
3/4” PLASTIC WASHER
PLASTIC SLEEVE
3-1/2” PULLEY
4-1/2” PULLEY
V PULLEY
5/16 x 1” BTN HEAD
QTY
1
1
2
1
1
25
2
2
3
2
5
2
2
2
4
2
2
19
41
2
1
4
1
11
4
6
2
2
2
6
1
2
12
2
20
2
1
6
HARDWARE PARTS LIST
PART
ACUDA1E01253413NB
ACUDA1C01210413NB
ACUDA1E03880016NB
ACUDA1E03853416NB
ACUDA1E03840016NB
ACUDA1E03833416NB
ACUDA1E03831416NB
ACUDA1E03830016NB
ACUDA1E03823416NB
ACUDA1E03820016NB
ACUDA1E03813416NB
ACUDA1E03811416NB
ACU05-0311
ACUDA1E03803416YB
ACUDAEE01203413YB
ACUDACE03810016YB
ACUDC1340130030B
ACUDC1250100020B
ACUDB2E03811000B
ACUDB2E01208000B
ACU05-0193
ACUDI1080080U
ACU05-0379
ACU03-0042
ACU03-0210
ACU08-0066
ACU08-0074
ACU08-0085
ACU05-0212
ACU05-0277
ACU06-0194
ACU06-0021
ACU06-0363
ACU06-0375
ACU06-0051
ACU06-0035
ACU06-0360
ACUDAEE5160018YB
NOTE: SOME OF THE PARTS LISTED MAY BE PRE-INSTALLED
FIGURE 1
5
STEP 1:
• LOOSELY assemble two BASE PLATES (C) to the FRAME (A) and BASE (B) using three 3/8 X 3-3/4” BOLTS (6) and four
3/8” LOCK NUTS (19). See FIGURE 1.
• LOOSELY assemble the FOOTPLATE (L) to the lower holes in the FRAME (A) using one 3/8 X 3” BOLT (8) and one 3/8”
LOCKNUT (19) as shown in FIGURE 1.
6
FIGURE 3
FIGURE 2
• CHECK THAT THE HEADPLATE AND WEIGHT PLATES ARE ASSEMBLED AS SHOWN IN FIGURES 2 & 3
FIGURE 4
STEP 4:
7
• Insert two GUIDE RODS (AC) into the BASE FRAME (B) as shown on FIGURE 4. (NOTE: If the GS4 SHROUD OPTION
was purchased, place the GUIDE RODS (AC) through the BOTTOM SHROUD BRACKET (found in SHROUD OPTION
box) and into the BASE FRAME (B) as shown in FIGURE 4.
• Slide two WEIGHT STACK SPACERS (AD) and two WEIGHT STACK CUSHIONS (AE) down over the GUIDE RODS (AC).
• Using EXTREME CARE slide all fi fteen WEIGHT PLATES (**) down over the GUIDE RODS (AC) on to the WEIGHT STACK
CUSHIONS (AE). Make sure that the WEIGHT PLATES (**) are all facing as shown.
• Slide the head plate assembly down over the GUIDE RODS (AC) onto the weight stack.
• Slide two SHAFT COLLARS (29) over the GUIDE RODS (AC) as shown in FIGURE 4.
• (NOTE: Lubricate GUIDE RODS (AC) with silicon or tefl on spray available at most hardware stores.)
• Apply WEIGHT STACK LABELS (AQ) to WEIGHT PLATES (**) and HEAD PLATE (AF) as shown in FIGURE 4. Begin with
number one at the HEAD PLATE (AF) with larger numbers in consecutive order towards bottom of weight stack.
8
0
1
2
345
6
1/2 1/2 1/2 1/2 1/2 1/2
STEP 5:
• Carefully slide the RIGHT (N) and LEFT (M) REAR UPRIGHTS over the GUIDE RODS (AC ) as shown in FIGURE 5 and SE-
CURELY assembly the RIGHT (N) and LEFT (M) REAR UPRIGHTS to the BASE (B) using four 3/8 X 3-3/4” BOLTS (6), four
3/8” WASHERS (18) and two 3/8” LOCK NUTS (19) as shown in FIGURE 5.
• SECURELY assemble the RIGHT (E) and LEFT (D) BOOM PLATES to the RIGHT (N) and LEFT (M) REAR UPRIGHTS using
two 3/8 X 3/4” BOLTS W/LOCKTITE (14) as shown in FIGURE 5.
FIGURE 6
STEP 6:
9
• SECURELY assemble the LEFT (D) and RIGHT (E) BOOM PLATES to the FRAME (A) using two 3/8 X 3-3/4” BOLTS (6) and
two 3/8” LOCK NUTS (19). See FIGURE 6.
• Slide up both SHAFT COLLARS (29) to top until fl ush with bottom of the guide rod bushings in both the LEFT (M) and RIGHT (N)
REAR UPRIGHTS and SECURELY TIGHTENas shown in FIGURE 6
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