Troubleshooting guide
19
306-518
Parts
Model 203–872, Series K
Ref.
No. Part No. Description Qty.
Ref.
No. Part No. Description Qty.
2 100–111 NUT
, hex jam; 1/2–20
1
3 100–279
BALL, steel; 0.88” (22.2 mm) dia
1
4 101–579
PIN, roll; 0.12” (3.2 mm) dia;
0.75” (19 mm) long
1
6 154–662 O-RING; buna-N 1
9 156–641 O-RING; buna-N 1
10 156–989 SEAT
, piston
1
11 157–184 HOUSING, piston 1
12 158–402 P
ACKING, cup; leather
2
13 158–857 SPACER, piston 1
15 160–647 ROD, connecting 1
16 160–915
CYLINDER, displacement 1
17 222–501 PLA
TE, warning (with muf
fler) 1
18 171–590 SPREADER, packing 2
19 171–594 WASHER, back-up 2
20 203–963 AIR MOTOR Assy
, Series S
Includes items 17, 21–56, 65, 66, 68
1
21 100–078 . SCREW
, hex washer hd mach;
no. 8–32 x 0.38”
12
22 101–578 . CAPSCREW, hex hd Nylock;
5/16–18 x 0.88”
6
23 156–698 . O-RING; buna-N 1
24 158–360 .
YOKE, rod, trip
1
25 158–362 .
PIN, toggle
2
26 158–364 . ROCKER, toggle 2
27 167–585 . SPRING, helical compression 2
28* 158–367 . GROMMET
; rubber
2
30* 160–261 . NUT
, adjusting
4
31 160–613 . CYLINDER (white color) 1
32* 160–618 . LOCKWIRE, transfer valve 2
33 172–867 . ACTUATOR, valve 1
34* 160–621 .
O-RING; nitrile rubber
1
35 160–623 .
ARM, toggle
2
36 160–624 . O-RING; buna-N 1
37* 160–625 . O-RING; buna-N 1
38 190–024 . NUT
, packing
1
41 222–499 . PLA
TE, identification (with muf
fler) 1
42* 160–896 . STEM, valve 2
43 160–932 . GASKET
; copper
1
44 161–059 . ROD, piston 1
45 161–435 . NUT
, cylinder cap
1
46 112–84 . P
ACKING, block; polyurethane
1
49* 170–708 . POPPET
, valve; urethane
2
50* 170–709 . POPPET
, valve; urethane
2
51 203–965 . ROD, trip 1
52 204–895 .
BASE (white color) 1
53 214–036 . PISTON Assy
includes items 54–56 (also includes
repair kit 206–728 when ordered as
a replacement part)
1
54 102–975 . . SCREW
, rd hd mach; no. 6–32 x
0.25” 2
55 172–866 . . CLIP
, spring
2
56 . . PIST
ON, bare; not sold separately
1
57 101–190
BALL, steel; 1” (25 mm) dia
1
58 157–182 RET
AINER, ball
1
59 160–914 HOUSING, valve 1
60 156–633
O-RING; nitrile rubber
1
61 156–893 BASE, valve 1
62 100–989
RING, retaining
1
65 104–029
LUG, grounding
1
66 104–582 WASHER, tab 1
68 180–233
LABEL, warning
2
*
Included in repair kit 206–728.
Included in repair kit 237–498.