Life Fitness Ab Crunch Bench Owner's Manual
Ab Crunch Bench
Owner’s Manual
Tools Required:
O
8mm Allen Wrench
O
17mm Wrench
O
Ratchet
O
3” Ratchet Extension
O
17mm Socket
O
8mm Hex Bit
Ab Crunch Bench
1. Assembly Instructions
Qty
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1
13
21
12
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2
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5
12
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Description
Lower Support
Cam Follower
Screw, M10 X 25mm
3/8” Flat Washer
Nylock Nut
Work Arm Stop
Cross Member
Screw, M10 X 135mm
Foot Rest
Back Support
Pad, Large Back
Screw, M10 X 35mm
1" Hole Plug
Pad, Arm Rest
Pad, Shoulder
Work Arm
Ball Bearing
Internal Spacer
3/8" Fender Washer
Bearing Housing Cap
Part Number
LEA78096XX
LEA78093XX
LEA3251702
LEA3102514
LEA3242002
LEA78099XX
LEA78097XX
LEA3251721
LEA78094XX
LEA78095XX
LEA74741XX
LEA3251704
LEA3237403
LEA73933XX
LEA74689XX
LEA78098XX
LEA3235601
LEA7799501
LEA3252001
LEA7308701
Item
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1. Locate the LOWER SUPPORT (1) and the CAM FOLLOWER (2). Using two
M10 x 25mm BOLTS (3), FLAT WASHERS (4), and NYLOCK NUTS (5),
secure the LOWER SUPPORT to the CAM FOLLOWER. Loosely tighten
the BOLTS and NUTS.
2. Locate the WORK ARM STOP (6). With the WORK ARM STOP positioned
as shown, align the mounting holes and secure the WORK ARM STOP to
the LOWER SUPPORT (1) using two M10 x 25mm BOLTS (3), FLAT
WASHERS (4), and NYLOCK NUTS (5). Loosely tighten the BOLTS and
NUTS.
3. Locate the CROSSMEMBER (7). With the CROSSMEMBER positioned as
shown, align the mounting holes and secure the CROSSMEMBER to the
CAM FOLLOWER (2) using two M10 x 135mm BOLTS (8), four FLAT
WASHERS (4), and two NYLOCK NUTS (5). Loosely tighten the BOLTS
and NUTS.
4. Locate the FOOT REST (9) and BACK SUPPORT (10). Position the FOOT
REST and BACK SUPPORT as shown. Align the mounting holes and
secure the FOOT REST to the BACK SUPPORT using two M10 x 25mm
BOLTS (3), FLAT WASHERS (4), and NYLOCK NUTS (5). Loosely tighten
the BOLTS and NUTS.
5. Position the BACK SUPPORT (10) over the WORK ARM STOP (6) and
CROSSMEMBER (7) as shown. Align the mounting holes and secure the
BACK SUPPORT to the WORK ARM STOP and CROSSMEMBER using
four M10 x 25mm BOLTS (3), FLAT WASHERS (4), and NYLOCK NUTS
(5). Tighten the BOLTS securely.
6. Locate the LARGE BACK PAD (11). Position the LARGE BACK PAD over
the BACK SUPPORT (10) as shown. Align the mounting holes and secure
the LARGE BACK PAD to the BACK SUPPORT using three M10 x 35mm
BOLTS (12) and FLAT WASHERS (4). Tighten the BOLTS securely. Cover
the BOLT access holes with three HOLE PLUGS (13).
7. Locate the HEADREST (14). Position the HEADREST onto the HEADREST
BRACKET (A) as shown. Align the mounting holes and secure the HEADREST using two M10 x 25mm BOLTS (3) and FLAT WASHERS (4).
Tighten the BOLTS securely.
8. Locate the SHOULDER PAD (15). Position the SHOULDER PAD over the
WORK ARM (16) as shown. Align the mounting holes and secure the
SHOULDER PAD using two M10 x 35mm BOLTS (12) and FLAT WASHERS (4). Tighten the BOLTS securely.
9. Slide one BEARING (17) over the PIVOT POST (B). Slide the SPACER (18)
over the PIVOT POST. Slide the PIVOT POST through the PIVOT HUB (C)
until the BEARING is fully seated. Slide a second BEARING over the
exposed end of the PIVOT POST until fully seated into the PIVOT HUB.
Secure the PIVOT POST into the PIVOT HUB using the M10 x 25mm
BOLTS (3) and FENDER WASHER (19), Tighten the BOLT securely. Cover
the exposed end of the PIVOT HUB with the PIVOT HUB CAP (20)
.
10. Tighten all remaining BOLTS securely. Cover all remaining open BOLT
access holes with HOLE PLUGS (13).
Ab Crunch Bench
1. Assembly Instructions
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