Life Fitness Ab-Back Machine User Manual
Ab / Back
Owners Manual
2
Item
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
Qty
1
9
52
50
27
4
50
1
6
1
4
2
2
15
1
2
1
2
1
2
4
26
2
1
2
Tools Required:
O
8mm Allen Wrench
O
3” Ratchet Extension
O
9/16” Wrench
O
17mm Wrench
O
17mm Socket
O
9/16” Socket
O
Ratchet
O
8mm Hex Bit
Description
3/8 x 73mm Hex Bolt
3/8 x 67mm Hex Bolt
3/8 SAE Washer
3/8 RH Washer
3/8 Low HT Lock Nut
3/8 x 92mm Hex Bolt
3/8 RH Cap
Cable
4 1/2” Pulley
3/8 x 40mm Hex Bolt
3/8 x 1/2 Flange Spacer
Guide Rod
Weight Stack Cushion
Weight Plate
Head Plate Assembly
13/16” Shaft Collar
Guide Rod Support
3/8 x 63mm Hex Bolt
Pillow Block Collar
Pillow Block
3/8 x 75mm Btn Hd Bolt
3/8 FLAT BLK Washer
Plastic Washer
Chest Roller Pad
Plastic Collar
Part Number
DA1C03807316NU
DA1C03806716NU
DC120010510U
PO5-0009
807200U
DA1C03809216NU
P06-0021
P13-0102
P06-0035
DA1C03804016NU
P08-0085
P01-1036
A06-0304
7954901 (Box set of 5)
AP10-0053
A05-0212
A04-1639
DA1C03806316NU
P05-0248
A05-0351
DAEC03807516NB
DC125010020B
P06-0345
P06-0280
P06-0277
Ab / Back
1. Assembly Instructions
Item
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
Qty
2
2
2
1
1
2
1
1
1
1
1
1
2
2
1
2
1
1
10
10
1
2
4
4
2
1
Description
3/8 x 49mm Hex Bolt
3/8 x 43mm Hex Bolt
Pulley Cover
Weight Stack Pin
Counter Weight
3/8 x 33mm Hex Bolt
Lumbar Pad
3/8 x 76mm Hex Bolt
Seat Pad
Handle
3/8 x 81mm Hex Bolt
Foot Rest
3/8 x 64mm Hex Bolt
3/8 x 46mm Hex Bolt
Cam Shroud
3/8 x 89mm Hex Bolt
Front Shroud
Rear Shroud
3/8 x 90mm Btn Hd Bolt
3/8 Acorn Nut
Tower Cap
3/8 x 25mm Btn Hd Bolt
3/8 FLAT Washer
Bushing
M10 x 76mm Hex Bolt
Weight Stack Label
Part Number
DA1C03804916NU
DA1C03804316NU
P02-0256
P11-0048
P10-0052
DA1C03803316NU
A07-0235
DA1C03807616NU
P07-0005
AP04-0813
DA1C03808116NU
P04-0814
DA1C03806416NU
DA1C03804616NU
AP02-0987
DA1C03808916NU
A10-0227
A10-0230
DAEC03809016NB
A05-0443
AP06-0257
DAEC03802516NB
DC125010020U
A05-0356
DA1M10007615NB
MD000132
Hardware Bags
ACUHB-FSABBAPLT -or- ACUHB-FSABBAWHT
3
4
Ab / Back
1. Assembly Instructions
5
1. Assemble the TOWER (A) to the CAM FRAME (B) using two 3/8 X 92mm
BOLTS (6), four 3/8 X 67mm BOLTS (2), twelve 3/8" SAE WASHERS (3),
twelve 3/8" RH WASHERS (4), six 3/8" LOW HT LOCK NUTS (5) as shown.
Finger tighten the bolts and nuts at this time.
2. Assemble the SEAT FRAME (C) to the CAM FRAME (B) using two 3/8 X
92mm BOLTS (6), four 3/8" SAE WASHERS (3), four 3/8" RH WASHERS
(4), two 3/8" LOW HT LOCK NUTS (5) as shown. Finger tighten the bolts
and nuts at this time.
3. Assemble the CROSS BRACE (D) to the CAM FRAME (B) and SEAT
FRAME (C) using three 3/8 X 67mm BOLTS (2), six 3/8" SAE WASHERS
(3), six 3/8" RH WASHERS (4), three 3/8" LOW HT LOCK NUTS (5). Use
only one 3/8 X 67mm BOLT at the back of the SEAT FRAME as shown.
4. SECURELY tighten all loose frame connections made to this point, then
proceed to snap twenty-two RH CAPS (7) over the RH WASHERS (4) on
all tightened connections.
5. Wrap the threaded end of CABLE (8) around two 4-1/2" PULLEYS (9) and
SECURELY assemble the PULLEYS to the TOWER (A) using two 3/8 X
63mm BOLTS (18), four 3/8 X 1/2" FLANGE SPACERS (11) and two 3/8"
LOW HEIGHT LOCK NUTS (5) as shown.
NOTE: Make sure the CABLE is in the groove of the PULLEY before tightening.
6. Route the ball end of CABLE (8) through the TOWER (A) and around one 41/2" PULLEY (9) and SECURELY assemble the PULLEY between the
PLATES (J) on the TOWER using two 3/8 X 49mm BOLTS (26), four 3/8"
SAE WASHERS (3), four 3/8" RH WASHERS (4), two 3/8" LOW HEIGHT
LOCK NUTS (5) and four RH CAPS (7) as shown.
NOTE: Make sure the CABLE is in the groove of the PULLEY before tightening.
Wrap the ball end of CABLE around one 4-1/2" PULLEY (9) and securely
assemble the PULLEY between the U-BRACKET (K) on the TOWER using
two 3/8 X 43mm BOLTS (27), four 3/8" SAE WASHERS (3), four 3/8" RH
WASHERS (4), two 3/8" LOW HEIGHT LOCK NUTS (5) and four RH CAPS
(7) as shown.
NOTE: Make sure the CABLE is in the groove of the PULLEY before tightening.
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