ITEM PART N0. DESCRIPTION QTY.
1 57314 AXLE ASS’Y, LOCKING HANDLE, 5/16 X 9 ¾ 1
2 57346 ROD, SPRING SUPPORT, 5/8 RD X 6 31/32 1
3 51090 YOKE BLOCK, 1 X 1 ½ X 1 11/16 1
4 56190 FORK BRACKET ASS’Y, CHEST 1
5 57343 BLOCK, LOCKING, ½ X ½ 1 ¾ 1
6 57347 ROD, SLIDE, LOCKING ASS’Y, 5/16 RD X 3 ½ 1
7 57344 PIN, LOCKING ASS’Y, ¼ RD X 2 1/8 1
8 57345 PIN, SLIDE, LOCKING ASS’Y, 5/16 X 3 1
9 22940 COLLAR, 5/8 ID X 1 3/32 OD X ½ 1
10 22160 SET SCREW, ¼ - 28 UNF X ¼ 3
11 30793 SPRING, COMPRESSION, 11/16 ID X 15/16 OD X 3 1/8 2
12 20197 BOLT, SOCKET HEAD, 5/16 – 18 UNC, SHOU 3/8 X 3/8 2
13 22120 SET SCREW, ¼ - 20 UNC X ½ 1
14 22230 SET SCREW, 5/16 – 18 UNF X 1/4 1
15 30715 SPRING, COMPRESSION 1
16 22922 COLLAR, 5/16ID X 5/8OD 2
17 57450 EYE-ROD ASS’Y, 9.16 RD X 6 9/16 1
18 21012 NUT, JAM, ¼ - 20 UNC 1
19 22702 BALL, STEEL, 3/16 1
20 22090 SET SCREW, #10-32UNF X 3/16 2
21 22640 COTTER PIN 2
22 57319 ATTACHMENT BRACKET ASS’Y 1
23 20253 BOLT, HEX HEAD, 5/16 – 18 UNC X 2 ¼ 3
24 51920 PIN, EYE-ROD, CHEST-LUMBAR, ½ RD X 2 3/8 1
25 54082 BLOCK, DROP, CHEST, ¾ X 1 X 3 5/8 1
26 22110 SET SCREW, ¼ - 20 UNC X ¼ 2
27 24286 SNAP RING, 9/16 “ 2
28 30870 SPRING, TORSION COIL – 19 GA 1
29 51230 ROD, ADJUSTMENT, DROP BLOCK, ½ X 11 ¼ 1
30 24020 HANDLE, BLACK 2
31 22050 SCREW, MACH, RD HEAD, ¼ - 20 UNC X 2 ½ 2
32 56203 FORK ASS’Y, C-CHEST 1
33 20332 BOLT, HEX HEAD, 3/8 – 16 UNC X 1 2
STANDARD HEIGHT ADJUSTMENT ASS’Y
23
22
24
21
17
31
30
28
27
26
25
33
32
29
30
31
SPRING BREAKAWAY HEIGHT ADJUSTMENT ASS’Y
34
1
35
2
11
5
10
17
20
16
18
13
15
19
27
3
10
6
12
16
4
8
7
14
9
Page 62
ADJUSTABLE HEIGHT BLOCK ASS’Y
STANDARD & BREAKAWAY PARTS
DROP CHEST CUSHION