Graco A Series Instructions Manual page 14

Spring-Operated Regulators
20 to 100 psi (.14 to 0.7 MPa, 1.4 to 7 bar) Regulated Pressure Range
Model 236216, Series A, includes items 1 to 20 (no gauge)
Model 236450, Series A, includes items 1 to 30 (100 psi gauge)
1
3
18
5
*6
4
7
8
Ref.
No. Part No. Description
1 236590 Adjustment Handle Assembly
3 101448 NUT, jam; 3/8–24 unf–2b
4 106292 NUT, hex; adjustment;
3/8–24 unf–2b
5 188943 CAP, regulator
6* 112349 O-RING, buna–n
7 188949 GUIDE, spring
8 105291 SPRING, compression, adjusting,
silver
9 171858 NUT, jam, special;
11/16–16 unc–2b
10 171862 WASHER, diaphragm
11* 112348 DIAPHRAGM; PTFE with nylon
fabric/buna–n base
12* 172132 GASKET; cellulose fiber
14 308325
Parts
30
Qty.
1
1
1
1
1
1
1
1
1
1
1
Ref. Ref.
No. No. No. Part No. Part No. Part No. Description Description Description
13 13 236591 236591 Diaphragm Plate Assembly Diaphragm Plate Assembly
11/16–16 unc–2a
14* 188944 SEAT, valve; stainless steel
15* 109450 O-RING; PTFE
16* 102922 BALL, tungsten carbide
17* 112204 SPRING, compression, ball
18 112547 SCREW, flanged hex head;
1/4–20 unc–2a x 1"
19 112248 NUT, hex, retaining;
1/4–20 unc–2b
20 188942 HOUSING, regulator
30 187874 GAUGE, pressure,
100 psi (0.7 MPa, 7 bar);
stainless steel
* These parts are included in Repair Kit 236589,
which may be purchased separately.
9
10
11*
12*
13
14*
15*
16*
17*
20 20 20
19
02735
Qty. Qty. Qty.
1
1
1
1
1
8
8
1
1