Nautilus 2ST ABDOMINAL User manual

SEAT FRAME ASSEMBLY
WORKBOX & CROSSMEMBER ASSEMBLY
MOVEMENT ARM ASSEMBLY
BELT & PULLEY ASSEMBLY
WEIGHT STACK ASSEMBLY
WEIGHT STACK ASSEMBLY
PARTS LIST
PARTS LIST
1
2
10
11
12
51 ,147
73
97 ,105,129
119
142 ,143,148
PRONE LEG
CURL
1
2
3
4
5
6
7
8
TM ®
SERIAL NO.'S
______________
through
______________
Contents
Parts Manual
Maintenance Manual
Follows page 8
See last pages of this manual for 2ST
Strength Circuit Exercise Order Diagram
and 2ST Floor Plan Kit.
REVISED: April 21, 2005
OWNER'S
MANUAL
19-4920
PARTS AND SERVICE
709 Powerhouse Road
Independence, Virginia 24348
800-235-2233
Fax: [phone]
TM

1 45

SEAT FRAME ASSEMBLY
1
2ST Prone Leg Curl
TM ®
2
7
27
28
33
3 6
36
43
42
44
45
47
49
37
130
131
134
135
28
137
43
43
42
27
4 1
4 1
43
43
37
49
44
13 2
13 3
45
13 6
137
39
3 9
3 6
74
47
49
49
4 8
3 9

2
2ST Prone Leg Curl
TM ®
3
4
5
6
12
13
14
15
17
19
21
23
92
94
WORKBOX & CROSSMEMBER
ASSEMBLY
92
93 21
19
43
42
31 42
31
43
43
21
15
21
36
43
42
42
35
3 6
3 6
39
21
21 19
92
141
141
141
36
3 4
40
29
1 7
21 2
0

3
2ST Prone Leg Curl
TM ®
MOVEMENT ARM ASSEMBLY
9
10
11
19
24
27
30
47
76
78
79
81
8 5
83
84
82 86
87
88
89
138
139
140
77
84
76
89
81
14
21
146
REV. 01-18-99

4
2ST Prone Leg Curl
TM ®
BELT & PULLEY ASSEMBLY
8
25 (33")
2 4
55
57
61
62
63
64
65
66
67
53
56
55
55
63
63
56
56 67
64
26 (75")
61
5 8
32
3 9
3 6

D
24 WEIGHT STACK
STANDARD
REF # PART # 200 lb. WEIGHT STACK (20-250)
A01-0010 BOLT HH2 7/16-14 X 4 1/2 BLACK
B02-9190 1/4-20 X 3/4 FLANGE BUTTON HD. SCREW
C03-1045 NUT NTE 7/16 BLACK
D04-5070 RUBBER WEIGHT STACK WASHER
E05-4020 BOTTOM WEIGHT BUSHING
F05-4055 TOP WEIGHT BUSHING
G06-2005 CHAIN LINK #100 CONNECTING LINK
H06-7064 COIL SUPER 6"
I06-8150 1 1/4 EXTERNAL SNAP RING
J06-8254 SNAP RING 1"
K07-4000 NYLINER PLASTIC BUSHING
L07-8296 PIN WEIGHT SELECTOR W/MAGNET 4" LENGTH
M07-9268 TOP WEIGHT SLEEVE
N09-3066 HOLE PLUG 1 1/4 DIA WHITE
O09-6135 BELT ROLLER
P12-1024 DECAL WARNING 3"
Q12-1282 WEIGHT STACK DECAL 20-310 lbs/kgs
R17-2204 1 X 4 X 9.330 TOP WEIGHT STEEL, 10 lbs.
S17-2206 1 X 4 X 9.330 SECOND WEIGHT STEEL, 10 lbs.
T17-2203 1 X 4 X 9.330 BOTTOM WEIGHT STEEL, 10 lbs
U17-2203 1 X 4 X 9.330 BOTTOM WEIGHT STEEL, 10 lbs
V17-4115 WEIGHT STACK PIN 24 HOLE
WBSF509 WEIGHT STACK STAND 8"
X07-9269 3" WEIGHT STACK SPACER
Y09-2060 1 1/2 X 3" HOLE PLUG
WOMEN'S/MEDICAL
REF # PART # 130 lb. WEIGHT STACK (10-200)
A01-0010 BOLT HH2 7/16-14 X 4 1/2 BLACK
B02-9190 1/4 X 1/2 PAN HD TYPE "F" SCREW BLACK
C03-1045 NUT NTE 7/16 BLACK
D04-5070 RUBBER WEIGHT STACK WASHER
E05-4020 BOTTOM WEIGHT BUSHING
F05-4055 TOP WEIGHT BUSHING
G06-2005 CHAIN LINK #100 CONNECTING LINK
H06-7064 COIL SUPER 6"
I06-8150 1 1/4 EXTERNAL SNAP RING
J06-8254 SNAP RING 1"
K07-4000 NYLINER PLASTIC BUSHING
L07-8296 PIN WEIGHT SELECTOR W/MAGNET 4" LENGTH
M07-9268 TOP WEIGHT SLEEVE
N09-3066 HOLE PLUG 1 1/4 DIA WHITE
O09-6135 BELT ROLLER
P12-1024 DECAL WARNING 3"
Q12-1281 WEIGHT STACK DECAL (WOMEN'S) 10-260 lbs/kgs
R17-2210 1 X 4 X 9.330 TOP WEIGHT ALUM., 3.5 lbs.
S17-2212 1 X 4 X 9.330 SECOND WEIGHT ALUM., 3.5 lbs.
T17-2211 1 X 4 X 9.330 BOTTOM WEIGHT ALUM., 3.5 lbs.
U17-2203 1 X 4 X 9.330 BOTTOM WEIGHT STEEL, 10 lbs.
V17-4115 WEIGHT STACK PIN 24 HOLE
WBSF509 WEIGHT STACK STAND 8"
X07-9269 3" WEIGHT STACK SPACER
Y09-2060 1 1/2 X 3" HOLE PLUG
Z12-1048 WEIGHT STACK DECAL (MEDICAL) #1-30
SUPER STACK
REF# PART # 290 lb. WEIGHT STACK (20-365)
A01-0010 BOLT HH2 7/16-14 X 4 1/2 BLACK
B02-9190 1/4 X 1/2 PAN HD TYPE "F" SCREW BLACK
C03-1045 NUT NTE 7/16 BLACK
D04-5070 RUBBER WEIGHT STACK WASHER
E05-4020 BOTTOM WEIGHT BUSHING
F05-4055 TOP WEIGHT BUSHING
G06-2005 CHAIN LINK #100 CONNECTING LINK
H06-7064 COIL SUPER 6"
I06-8150 1 1/4 EXTERNAL SNAP RING
J06-8254 SNAP RING 1"
K07-4000 NYLINER PLASTIC BUSHING
L07-8297 PIN WEIGHT SELECTOR W/MAGNET 7" LENGTH
M07-9268 TOP WEIGHT SLEEVE
N09-3066 HOLE PLUG 1 1/4 DIA WHITE
O09-6135 BELT ROLLER
P12-1028 DECAL WARNING 6"
Q12-1283 WEIGHT STACK DECAL 20-455 lbs/kgs
R17-2204 1 X 4 X 9.330 TOP WEIGHT STEEL, 10 lbs.
S17-2207 1 X 6 X 9.330 SECOND WEIGHT STEEL, 15 lbs.
T17-2205 1 X 6 X 9.330 BOTTOM WEIGHT STEEL, 15 lbs.
U17-2205 1 X 6 X 9.330 BOTTOM WEIGHT STEEL, 15 lbs.
V17-4115 WEIGHT STACK PIN 24 HOLE
WBSF509 WEIGHT STACK STAND 8"
X07-9269 3" WEIGHT STACK SPACER
Y09-2060 1 1/2 X 3" HOLE PLUG
USE CAUTION
WHENWORKING
WITHWEIGHT
STACK !
A
B
C
E
FG
H
J
K
L
M
O
Q,Z
S
T
U
V
J
M
F
E
R
W
OPTION 2
2AB, 2BP, 2CR, 2IP, 2LCP, 2LE,
2LB, 2OP, 2TP, 2LCS, 210, 2VC
2LR, 2PF
OPTION 1
NO STAND
OPTION 3
X
Y
Y
2HAD, 2HAB, 2RT, 2SC
8"
5
01-13-99

4.1
kg
9.0
LB
3.6
kg
8.0
LB
3.2
kg
7.0
LB
2.7
kg
6.0
LB
2.3
kg
5.0
LB
1.8
kg
4.0
LB
1.4
kg
3.0
LB
0.9
kg
2.0
LB
0.5
kg
1.0
LB
MINI 24 ADD-ON WEIGHT KIT
REF # PART # DESCRIPTION
AA 02-4108 3/8-16 X 3/4 ALLEN CAP SCREW
BB 01-1258 1/2 X 3/4 HEX BOLT BLACK
CC 01-4035 1/4 X 1-1/4 WIZ BOLT BLACK
DD 02-4110 3/8 X 1-1/4 ALLEN CAP SCREW
EE 02-4134 1/4 X 1/2 PAN HD TYPE "F" SCREW BLACK
FF 03-5111 3/8 CLIP NUT
GG 03-4290 1/4 WIZ NUT BLACK ZINC
HH 06-8150 1 1/4 EXT. SNAP RING
II 04-5206 3/8 SAE FLAT WASHER BLACK
JJ 04-5214 1/2 LOCK WASHERS BLACK
KK 06-7062 .450 OD 5" SUPER COIL
LL 07-8045 ADD ON WEIGHT SELECTOR PIN & KNOB
MM 07-9245 MOLDED WEIGHT STAND INSERT
NN 07-9250 MOLDED ADD-ON-WEIGHT BASE
OO 07-9255 MOLDED ADD-ON-WEIGHT LINK
PP 09-3072 HOLE PLUG 3/8" BLACK
QQ 12-1117 ADD ON WEIGHT DECAL LBS/KGS
RR 17-5998 CAST ADD-ON SECOND PLATE
SS 17-5999 CAST ONE POUND WEIGHT
TT 17-6015 RECTANGULAR WEIGHT BUSHING
UU 17-6020 ANGLE BRACKET
USE CAUTION
WHENWORKING
WITHWEIGHT
STACK !
AA
BB
CC
DD
EE
GG
HH
KK
MM
OO
QQ
RR
SS
TT
UU
WW
XX
I I
JJ
LL
NN
OPTION 2
OPTION 1
NO STAND
OPTION 3
2AB, 2BP, 2CR, 2IP, 2LCP, 2LE,
2LB, 2OP, 2TP, 2LCS,210, 2VC 2HAD, 2HAB, 2RT, 2SC
2LR, 2PF
FF
8"
6
PP
OPTION 1 - NO WEIGHT STAND:
2LR, 2PF
WW 07-9292 SHORT MINI WEIGHT STACK PIN
XX BSF512 SHORT MINI WEIGHT STAND
OPTION 2 - 3" WEIGHT STAND:
2AB, 2BP, 2CR, 2IP, 2LCP, 2LE, 2LB, 2OP, 2TP, 2LC, 210, 2VC
WW 17-4137 STANDARD MINI WEIGHT STACK PIN
XX BSF511 STANDARD MINI WEIGHT STAND
OPTION 3 - 8" WEIGHT STAND:
2HAAD, 2HAB, 2RT, 2SC
WW 17-4137 STANDARD MINI WEIGHT STACK PIN
XX BSF513 TALL MINI WEIGHT STAND
01-13-99

PRONE LEG CURL
Revised 04/21/05
E.L. CODES
2LCPS FULLY SHIELDED PRONE LEG CURL
2MLCPS MEDICAL FULLY SHIELDED PRONE LEG CURL WITH RANGE
LIMITER
2LCP PARTIALLY SHIELDED PRONE LEG CURL
2SLCP SUPER PARTIALLY SHIELDED PRONE LEG CURL
REF # PART # DESCRIPTION
E.L. CODE: 2LCPS, 2MLCPS, 2LCP, 2SLCP
WL18 WELDMENT KIT PRONE LEG CURL
1............BF501.........BACK FRAME ASSEMBLY
2............BSF501 ......BASE FRAME ASSEMBLY
3............CM503........CROSSMEMBER ASSEMBLY
4............CM505........CROSSMEMBER ASSEMBLY
5............CM508........CROSSMEMBER ASSEMBLY
6............CM509........CROSSMEMBER ASSEMBLY
7............HB16 ..........HANDLE BAR ASSEMBLY
8............LK500.........LINKAGE ASSEMBLY
9............MA505........MOVEMENT ARM ASSEMBLY
10..........MA505A .....COUNTER WEIGHT ASSEMBLY
11..........MA507........MOVEMENT ARM ASSEMBLY
12..........WB515 .......WORKBOX ASSEMBLY
E.L. CODE: 2LCPS, 2MLCPS, 2LCP, 2SLCP
WX05 WORKBOX KIT PRONE LEG CURL
13..........01-1115 ......BOLT HH5 3/8 X 2 1/2
14..........01-1271 ......BOLT HH5 1/2 X 1 1/4
15..........01-1282 ......BOLT HH5 1/2 X 1 1/2
16..........01-1561 ......BOLT HH5 1/2 X 2
17..........01-1402 ......BOLT HH5 1/2 X 2 1/4
18..........04-1035 ......NUT 3/8 NTE
19..........03-1055 ......NUT 1/2 NTE
20..........04-5145 ......WHITE PLASTIC BOLT CAP
21..........04-5214 ......WASHER 1/2 LOC
22..........04-5130 ......1/2" BOLT CAP WASHER
23..........04-5135 ......3/8" BOLT CAP WASHER
24..........11-3340 ......BLCP CAM
25..........24-6030 ......KEVLAR BELT 33"LONG (TO CAM)
26..........24-6030 ......KEVLAR BELT 75"LONG (TO WT STACK)
E.L. CODE: 2LCPS, 2MLCPS, 2LCP, 2SLCP
FR15 FRAME KIT PRONE LEG CURL
27..........01-0011 ......BOLT HH5 1/2 X 3 BLACK
28..........01-1115 ......BOLT HH5 3/8 X 2 1/2
29..........01-1261 ......BOLT HH5 1/2 X 1 BLACK
30..........02-4116 ......SCREW AC 1/2 X 1
31..........02-9074 ......BOLT HH5 3/8 X 4 1/4
32..........02-9220 ......BOLT HH5 3/8 X 1 1/4
33..........02-9220 ......BOLT HHT 3/8 X 1 1/4 BLACK
34..........02-9250 ......BOLT HH5 3/8 X 2 1/4 BLACK
35..........03-1035 ......NUT 3/8 NTE
36..........03-1035 ......NUT 3/8 BLACK
37..........03-1055 ......NUT 1/2 BLACK
38..........04-5213 ......WASHER 3/8 LOC
39..........04-5213 ......WASHER 3/8 LOC BLACK
40..........04-5214 ......WASHER 1/2 LOC BLACK
41..........04-5130 ......1/2" BOLT CAP WASHER
42..........04-5135 ......3/8" BOLT CAP WASHER
43..........04-5145 ......WHITE PLASTIC BOLT CAP
44..........09-1060 ......7/8 X 4 1/2 FOAM GRIP
45..........09-2020 ......HOLE PLUG 1 1/2 SQ.
46..........09-2040 ......HOLE PLUG 1 1/2 X 2
47..........09-2070 ......HOLE PLUG 2" SQ
48..........09-3063 ......HOLE PLUG 7/16 DIA WHITE
49..........09-5035 ......FOOTPAD RECTANGLE
50..........12-1026 ......KEEP HANDS AWAY (YELLOW)
51..........12-2770 ......INSTRUCTION PLACARD PRONE LEG CURL
52..........19-4920 ......PARTS DIAGRAM PRONE LEG CURL
REF # PART # DESCRIPTION
E.L. CODE: 2LCPS, 2MLCPS, 2LCP, 2SLCP
BLT02 BELT & PULLEY KIT
53..........01-1321 ......BOLT HH5 1/2 X 2 1/2
54..........01-2180 ......BOLT HH5 5/8 X 1 1/2 BLACK
55..........01-4030 ......1/4 X 1 WHIZ FLANGE SM PATTERN BLACK
56..........03-4290 ......1/4-20 WHIZ FLANGE L/N SM PATTERN BLACK
57..........03-1055 ......1/2 NTE
58..........04-5214 ......1/2 LOK WASHER
59..........04-5215 ......5/8 LOK WASHER BLACK
60..........06-5045 ......ANTI-JUMP ROLLER
61..........07-8363 ......IDLER PULLEY SPACER
62..........07-8366 ......BELT ANCHOR TUBE
63..........07-8982 ......END STRAP CLAMP
64..........07-9079 ......IDLER PLATES
65..........08-7063 ......TEARDROP (FOR CAM)
66..........08-7064 ......TEARDROP INSERT
67..........09-8327 ......PULLEY 3"
68..........09-8327 ......PULLEY 3"
E.L. CODE: 2LCPS, 2MLCPS, 2LCP, 2SLCP
GR01 GUIDE ROD KIT 1
69..........07-9269 ......3" WEIGHTSTACK SPACER
70..........09-2060 ......FRAME PLUG 1 1/2 X 3 11 GA
71..........17-1375 ......GUIDE RODS 51 15/16 LONG
E.L. CODE: 2LCPS, 2MLCPS, 2LCP, 2SLCP
IN01 INSPECTION KIT
72..........12-1088 ......INSPECTION STICKER DECAL
73..........12-1095 ......DECAL NAUTILUS NAMEPLATE 2 1/2 x 9 1/4 long
74..........19-1291 ......DECAL SERIAL # BAR CODE
75..........40-7167 ......BAG 50 X 46 X 86 X .002 THICK
E.L. CODE: 2LCPS, 2MLCPS, 2LCP, 2SLCP
MV01 MOVEMENT ARM KIT
76..........02-4119 ......1/2 X 1 3/4 AC
77..........02-4148 ......3/8 X 1 1/4 BUTTON HEAD ALLEN
78..........03-4142 ......NUT JAM 5/16 BLACK
79..........03-1055 ......NUT 1/2 NTE
80..........04-5214 ......1/2 LOC WASHER
81..........06-8235 ......1" EXT SNAP RING TRU-ARC HEAVY 5160-98 .................................
BLACK
82..........07-7010 ......1/4 X 1 ROLL PIN BLACK
83..........07-8280 ......SELECTOR PIN
84..........07-8402 ......TAPPED BEARING MOUNT
85..........07-9126 ......SHAFT 1" OD X 5.984 L. BLACK ZINC
86..........09-8275 ......NAUTILUS KNOB
87..........10-2020 ......COMP. SPRING
88..........45-1062 ......IGUS 1" ID X 3/4 L BUSHING (LFI 1618-12)
89..........45-1063 ......205 PP BEARING
E.L. CODE: 2LCP, 2SLCP
SH02 OUTER PARTIAL SHIELD BF501 KIT
90..........02-4070 ......SCREW SHIELD 1/4 X 3/4
91..........02-4074 ......SCREW TRUSS 1/4 X 1/2
92..........03-4060 ......1/4-20 CLIP NUT
93..........07-9137 ......FRONT FRAME WORKBOX BRACKET
94..........07-9138 ......UPPER MAIN FRAME SHIELD BRACKET
95..........19-1015 ......2" SQ SERIES 170 DUAL LOC
96..........19-1016 ......1 X 2 RECT. SERIES 400 DUAL LOC
97..........14-2074 ......SHIELD 2ST OUTER BF501
E.L. CODE: 2LCPS
SH03 OUTER SHIELD BF501 KIT
98..........02-4070 ......SCREW SHIELD 1/4 X 3/4
99..........02-4074 ......SCREW TRUSS 1/4 X 1/2
100........03-4060 ......1/4-20 CLIP NUT
101........07-9137 ......FRONT FRAME WORKBOX BRACKET
102........07-9138 ......UPPER MAIN FRAME SHIELD BRACKET 7

REF # PART # DESCRIPTION
103........19-1015 ......2" SQ SERIES 170 DUAL LOC
104........19-1016 ......1 X 2 RECT. SERIES 400 DUAL LOC
105........14-2011 ......SHIELD OUTER BF501
E.L. CODE: 2LCPS, 2MLCPS
SH11 INNER SHIELD BF501 HARDWARE KIT
106........01-1540 ......BOLT HH5 5/16 X 1
107........02-4070 ......SCREW SHIELD 1/4 X 3/4
108........02-4134 ......1/4 X 1/2 PAN HD. TYPE "F" CUTTING SCREW
109........03-4040 ......1/4-20 X 5/8 REV NUT (BRASS)
110........03-4060 ......1/4-20 CLIP NUT
111........03-4066 ......CLIP-NUT 5/16-18
112........07-8307 ......SHIELD MOUNT 1" SQ TUBE X 2 7/8
113........07-9135 ......BRACKET SMALL LOWER BASE SHIELD
114........07-9136 ......BRACKET LARGE LOWER BASE SHIELD
115........12-1120 ......RED PINE TREE CLIP
E.L. CODE: 2LCPS, 2MLCPS, 2LCP, 2SLCP
SH19 INNER PARTIAL SHIELD BF501 HARDWARE KIT
116........02-4070 ......SHIELD SCREWS
117........03-4060 ......1/4-20 CLIP NUT
118........07-9274 ......16GA SHEET METAL 2ST SHIELD SHROUD
119........12-1120 ......RED PINE TREE CLIP
120........19-1015 ......2" SQ SERIES 170 DUAL LOC
121........19-1016 ......1 X 2 RECT. SERIES 400 DUAL LOC
E.L. CODE: 2MLCPS
SH58 OUTER FULL SHIELD BF501 KIT RL
122........02-4070 ......SCREW SHIELD 1/4 X 3/4
123........02-4074 ......SCREW TRUSS 1/4 X 1/2
124........03-4060 ......1/4-20 CLIP NUT
125........07-9137 ......FRONT FRAME WORKBOX BRACKET
126........07-8835 ......DEEP UPPER SHIELD BRACKET
127........19-1015 ......2" SQ SERIES 170 DUAL LOC
128........19-1016 ......1 X 2 RECT. SERIES 400 DUAL LOC
129........14-2009 ......DEEP BF501 OUTER SHIELD
129A......07-8307 ......SHIELD MOUNT 1” SQ TUBE 2 7/8” L.
E.L. CODE: 2LCPS, 2MLCPS, 2LCP, 2SLCP
UPH14 BELTED PRONE LEG CURL UPHOLSTERY KIT
130........UP9010 ......KNEE PAD
131........UP715 ........SLIPCOVER
132........01-1151 ......BOLT HH5 3/8 X 2 3/4 BLACK
133........04-5213 ......WASHER INT LOK 3/8 BLACK
134........UP9050 ......BENCH PAD
135........01-1151 ......BOLT HH5 3/8 X 2 3/4 BLACK
136........01-1551 ......BOLT HH5 3/8 X 3 1/4 BLACK
137........04-5213 ......WASHER INT LOK 3/8 BLACK
138........UP9060 ......ROLLER PAD
139........06-8285 ......1 3/4 INV. EXT. SNAP RING 5108-177 BLACK ZINC
140........09-3086 ......PLUG HOLE 1.75 OD X 1.50 ID X .75 L
E.L. CODE: 2LCP, 2SLCP
141........09-3067 ......1/4" WHITE HOLE PLUG
142........14-2071 ......2ST INNER SHIELD
E.L. CODE: 2LCPS, 2MLCPS
143........14-2022 ......SHIELD INNER MAIN
144........14-2023 ......SHIELD LOWER INSIDE
RL2LCP PRONE LEG CURL RL KIT
145........12-1082 ......DECAL - CLEAR WITH ANGLE TEXT
146........12-1084 ......DECAL - WHITE WITH RED LINE
147........12-2801 ......2MLCPS - RL INSTRUCTION PLACARD
148........14-1653 ......LCP RL INNERMAIN SHIELD
149........24-6030 ......KEVLAR BELT 86" (TO WT. STACK)
8

4
Nautilus warrants only to the original purchaser
that Nautilus® exercise equipment from the
manufacturer is free from defects in material and
workmanship under normal use and service. Our
obligation under this warranty shall be limited to the
repair or exchange at our plant (a) of any part or parts
of the structural frame, moving weldments or weight
stacks which may thus prove defective under normal
use and service for the lifetime of the product from
delivery to the original purchaser; (b) of any moving
part or parts not otherwise disclosed within this
warranty which thus may prove defective under
normal use and service within one (1) year from
delivery to the original purchaser; and (c) of any
upholstery, pads, grips or tethered weight pin
connectors which thus may prove defective under
normal use and service within 120 days from delivery
to the original purchaser. This warranty only applies
to those parts that our own examination discloses to
our satisfaction to be thus defective.
This warranty is expressly in lieu of all other
warranties, express or implied, including the
warranties of merchantability and fitness for use and
of all other obligations or liabilities on our part, and
we neither assume nor authorize any other person to
assume for us any other liability in connection with
the sale of this NAUTILUS® exercise equipment. This
warranty shall not apply to this NAUTILUS® exercise
equipment or to any part thereof which has been
subject to accident, negligence, alteration, abuse, misuse,
or a lack of maintenance in accordance with our
recommended maintenance instructions. We make no
warranty whatsoever in respect to accessories or parts
not manufactured by us and disclaim all warranties,
express or implied, as to such accessories and parts. The
term “original purchaser”, as used in this warranty, shall
be deemed to mean that person or entity for whom this
NAUTILUS® exercise equipment is originally installed.
This warranty shall apply only within the boundaries of
the continental United States.
NAUTILUS® shall not be liable for any loss or
damage, including incidental or consequential damages
resulting directly or indirectly from the use or loss of use
of our NAUTILUS® exercise equipment. Without
limiting the generality of the foregoing, this exclusion
from liability embraces the purchaser’s expenses for
downtime or for making up downtime, damages for
which the purchaser may be liable to other persons,
damages to property, and injury to or death of any
persons. We neither assume not authorize any person to
assume for us any liability in connection with sale or use
of our equipment. There are no oral agreements or
warranties collateral to or affecting this agreement.
Nautilus®Variable Resistance Warranty Limited
Warranty Terms & General Specifications
TM
®
Warranty Information
Kevlar™Belt Adjustment
Instructions
To adjust belt:
1. Remove the Shielding.
2. Remove the Tethered Weight-Pin from weight stack hole.
See Figure 3.
3. Lift top weight using the appropriate lifting mechanism
- in most cases the moving arms for exercising.
4. While top weight is suspended, insert a shim between
the first and second weight (two quarters will suffice).
5. Release top weight so the first stack is resting on the
shim.
6. Loosen the two bolts at the end of the belt and pull
through excess belting until tight.
7. Tighten belt bolts and lift top weight to remove the shim.
8. Lower the mechanism to rest on the weight stack.
9. If belt is still loose, repeat this procedure until there is
no looseness at the beginning of an exercise.
10. If you experience difficulties in tightening the belts,
please contact your Nautilus service professional or call
1-800-NAUTILUS (1-800-235-2233), Parts & Service
Department, for assistance.
Belts require tightening when a lack of resistance and
uneven feel is noticed at the beginning of an exercise. USE
CAUTION AROUND THE WEIGHT STACK WHEN
TIGHTENING KEVLAR™ BELTS.
Figure 3
WARNING
Store indoors only. Do not subject
machine to high humidity or damp
conditions.
TWO
QUARTERS
FOR SHIMS
TOP
WEIGHT
STACK
WEIGHT-PIN
BOLTS
KG.
LB.
20 9
KG.
LB.
30 14
KG.
LB.
40 18
KG.
LB.
50 23
KG.
LB.
60 27
KG.
LB.
70 32
KG.
LB.
80 36
KG.
LB.
90 41

1
Getting maximum results from Nautilus®
machines depends on proper maintenance
of equipment.
Maintenance
INSTRUCTIONS
TM
®
Welcome
Contents
TM
Nautilus machines -- the culmination of years of research
and refinement -- are made from the highest quality
materials, under exacting conditions. The quality control
tag attached to each machine before shipping ensures that
each unit has been thoroughly inspected to meet Nautilus'
strict requirements.
Should you, the owner of a Nautilus machine, need to
replace any parts because of normal wear and tear, or should
your machine ever need maintenance, Nautilus invites you
to call our Virginia Headquarters office for information on
parts and service.
Nautilus has available: detailed isometric drawings on
the website @ www.nautilus.com for each machine
manufactured, genuine Nautilus Upholstery Pads,
Naugahyde® Spray Cleaner/Conditioner recommended for
Nautilus upholstery pads and TFL #50 Wet Lubricant
recommended for the care of the guide rods of Nautilus
selectorized resistance machines.
Nautilus’ concern for the customer does not end with
the purchase of equipment. Your comments are always
welcomed. In the unlikely event that a problem occurs, call
us toll free:
Nautilus
Customer Service
1-800-235-2233
Fax: [phone]
Parts & Services
Regular and scheduled maintenance will prolong the life
of your Nautilus equipment. Should you have to replace
parts, use only genuine Nautilus parts. The Nautilus
Customer Service Team invites you to call in your order
for replacement parts. They’re never too busy to discuss
or offer a tip on your maintenance tasks.
Congratulations on choosing Nautilus® Variable
Resistance strength training equipment. The addition
of several exciting new features to the Nautilus® line,
as outlined in these instructions, ensures that your
equipment will operate with little scheduled
maintenance. We know this is important to you and
your customers, so please take a few minutes to read
the following instructions for keeping your Nautilus®
equipment in the best working condition.
For Variable Resistance Strength Training Equipment
Welcome ...........................................................1
Parts & Service ..................................................2
Safety/Before Exercising...................................2
Maintenance Schedule...................................2
General Maintenance.....................................2
Cleaning............................................................3
Lubrication.........................................................3
Hydraulic Unit Adjustment ...............................3
Kevlar Belt Adjustment Instructions.................4
Warranty Information........................................4

2
Maintenance Schedule
Before Exercising
1. Supervision is necessary when the machine is
used by or near children, invalids, or disabled
persons.
2. Follow the instructions for specific exercises on
each machine
3. Get in and out of the equipment carefully.
4. Never operate the machine without shields in
place.
5. Use only Nautilus selector pins in weight stack.
Never drop or insert any other object into
machine opening.
6. Use this machine only as intended or described
in this manual.
7. Do not operate equipment with loose or damaged
parts.If machine fails to operate correctly, do not
attempt to repair. Notify authorized personnel of
the problems.
8. Keep hands and feet clear of weights and other
moving parts when in use. Keep hands and feet
only on the hand grips and foot pads provided.
9. Failure to comply with these instructions may
result in personal injury.
To guard against injury, all equipment users
should follow these instructions.
Safety
■Check with your physician and get approval
before beginning a training routine.
■Become familiar with the equipment before
beginning a training routine.
■Always warm-up before and cool down after
exercising.
■Move slowly during each exercise. Do not jerk
or "throw" the weight.
■Breathe freely. Donot hold your breath while
lifting or lowering weight.
■Hold movement arms and handles firmly, do
not squeeze or grip tightly.
■Structure each workout to exercise the largest
muscles first. Suggested routines are found in
the Nautilus TotalFitness Program.
■Experiment to find the exact weight you need
for each exercise. Select a resistance that allows
you to perform eight to twelve slow repetitions.
Take two seconds to lift the weight. Pause briefly,
andtake four seconds to lower the weight.
Stop exercising immediately if you experience a sharp
nerve or joint pain, and seek medical advice.
EVERY 6
DAILY WEEKLY MONTHLY MONTHS
General Maintenance
Check Safety & Warning Decals ✿✿✿✿✿✿✿✿✿✿✿✿✿■
Inspect Belts & Cables ✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿■
Spot Check Belt ✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿■
Spot Check Nuts and Bolts ✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿✿■
Spot Check All Pegs and Stops _______________________________________________________■
Examine Rotation Points _________________________________________________________________________■
Cleaning
Clean Upholstery _____________________________________■
Use Nautilus Disinfectant Cleaner.
Clean Surface Area _________________________________________________■
Remove Dust___________________________________________________________________________________■
Lubrication
Lubricate and Clean Guide Rods Using TFL 50___________________________■
Do not lubricate hydraulic cylinders.

3
Do not place equipment in direct sunlight as ultra violet
rays can damage shields and upholstery.
NET WT. 10 OZ. (283.5g)
STOCK NO.
RG 60127
DANGER! EXTREMELY FLAMMABLE. HARMFUL OR FATAL IF SWALLOWED.
CONTENTS UNDER PRESSURE. SEEBACK PANEL.
DANGER! EXTREMEMENT INFLAMMABLE.
CONTENU SOUS PRESSION. VOIR ETIQUETT AL'ENDOS.
■Cleans/Lubricates/Protects
■Homogenized/No Kerosene/No Wax
■Non-Toxic/Environmentally Safe
■Nettote/Lubrifie/Protege
■Produit Homogénéisé/Formule
D'avant-Garde/Sans Cire
■Non-Toxique/Sans Effet Sur
E'environnement
PART
NUMBER
19-1160
*TFL 50
Wet
Lubricant
Recommended
for Nautilus
Machines.
Lubrication
Cleaning
1. UPHOLSTERY CLEANING AND PROTECTION
A. Keep pads free of perspiration at all times.
B. Clean and disinfect upholstery at the end of each
day,especially areas where perspiration and scalp
oil collect.
C. Clean all outside surfaces with non-abrasive, non-
chlorinated household cleaners. Nautilus
Disinfectant Cleaner is an effective upholstery care
product. 2. CLEANING AND CARE OF PAINTED
SURFACES
A. Wipe painted surfaces with a
damp cloth and car wax.
B. Let dry and buff with a dry
cloth.
3. CLEANING AND CARE OF ABS PLASTIC
SHIELDING
A. Clean with non-abrasive, non-
chlorinated household cleaners.
B. Vacuum or wipe dust from
recessed areas and surfaces
WARNING
Do not lubricate
MINI WEIGHTS.
May cause damage
and VOID
WARRANTY.
MOVING PARTS
A. To clean and lubricate guide rods, apply TFL#50
Wet Lubricant to a clean cloth then use to wipe
rods.
Note: The hydraulic unit only needs adjustment if the
seat will not stay in position.
1. Remove CLEVIS and COTTER PINS. Remove
CIRCULAR COTTER PINS by lifting up the wire that crosses
over straight end of pin, see Figure 1. Save all PINS.
2. Use a flat blade screwdriver to gently unsnap CABLE
from LEVER MECHANISM. Be careful not to break cable
fitting.
3. Remove hydraulic unit from machine, loosen NUT by
backing it down ROD. Hold LEVER MECHANISM and twist
SHAFT until there is free play in LEVER, as shown by "B" in
Figure 1.
4. Hold LEVER MECHANISM and twist SHAFT (as shown
by "C" in Figure 3) until LEVER free play is gone, then back
off 1/8 turn. Tighten NUT against LEVER MECHANISM. The
NUT MUST BE PROPERLY TIGHTENED to keep hydraulic
unit in adjustment.
5. TwistSHAFT slightly to realign the top and bottom
clevis pin holes.
6. Use pliers to snap and lock the CABLE on to the LEVER
MECHANISM.
7. Reposition the hydraulic unit on machine and insert
CLEVIS and COTTER PINS. The circular COTTER PINS can
be pushed into holes.
8. The HANDLE NUT should be tight against the
HANDLE HOUSING, see Figure 2. The HANDLE LEVER
should touch the GRIP when squeezed. If it does not touch,
adjust as follows:
a. Loosen the HANDLE NUT by turning counter
clockwise.
b. Turn the ADJUSTMENT BARREL clockwise until the
HANDLE LEVER has approximately 1/4" free play.
c. Tighten the HANDLE NUT against the HANDLE
HOUSING.
Hydraulic Unit Adjustment
3. SHIELD REMOVAL
Nautilus® 2ST machines are equipped with quick-
release shield fasteners. To remove Quick-Release
shielding, gently pull shielding away from the frame.
Use a proper screwdriver to remove front shielding,
which is attached to the frame with screws.
HIGH PRESSURE : DO NOT LUBRICATE
ROD. SEAL DAMAGEWILL OCCUR.
EYE AND INJECTION HAZARD EXISTS.
Figure 1
HANDLE
NUT
ADJUSTMENT
BARREL
HANDLE HOUSING
HANDLE
LEVER
1/4" free play
Figure 2
or COTTER PIN
CLEVIS
PIN
NUT
LEVER
MECHANISM
A
B
SHAFT
LEVER
C
HIGHPRESSURE : DO NOT LUBRICATE
ROD.SEAL DAMAGEWILL OCCUR.
EYEAND INJECTION HAZARD EXISTS. HIGHPRESSURE : DO NOT LUBRICATE
ROD.SEAL DAMAGEWILL OCCUR.
EYEAND INJECTION HAZARD EXISTS. HIGHPRESSURE : DO NOT LUBRICATE
ROD.SEAL DAMAGEWILL OCCUR.
EYEAND INJECTION HAZARD EXISTS.
CIRCULAR COTTER PIN
CABLE
Detergent/
Disinfectant-Odor
Counteractant
Detergente/
Desinfectante
y Neutralizante
de Olores
Keep out of Reach of
Children • For Industrial
Use Only
HEALTH
FIRE
REACTIVE
PART
NUMBER
19-1175
Detergent/Disinfectant Odor Counteractant
QUIK FILL A-
33