Graco 236770 ユーザーズマニュアル

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Parts
8
11
9
3
7
13
14
20
12
1
2
17
10
19
18
1
2
3
5
15
6
03504
4
Ref.
No.
Part No.
Description
Qty.
12
189816
PLATE, backup
1
13
177432
PLATE, support, diaphragm
1
14
n
177431
DIAPHRAGM
1
15
112844
SCREW, adjusting, 1/2–20 x
1
1–5/8 long
17
236892
UNION, adapter; 1/2–14 npt(m)
1
x 3/8–18 npsm(f) swivel
18
16C760
ADAPTER, inlet; 3/8–18
1
npsm(m), 3/8–18 npt(m), 1/4–18 
npt(f)
19
187877
TUBE, fluid gauge
1
20
n
187876
GAUGE, 0–300 psi
(0–21 bar, 0–2.1 MPa)
1
n
Keep these spare parts on hand to reduce down
time.
Ref.
No.
Part No.
Description
Qty.
1
n
236893
SEAT, valve
1
2
n
236894
STEM, valve
1
3
100529
NUT, hex, cap; 5/16–18
1
4
189815
CAP, regulator, air
1
5
101976
WRENCH, Allen; 3/8
1
6
n
189817
GASKET, acetal
1
7
n
154789
GASKET, copper
1
8
16C761
HOUSING, valve
1
9
157796
SPRING, compression
1
10
160180
PLATE, spring
1
11
100111
NUT, lock; 1/2–20
1
1
2
3
Torque 324 to 396 in-lb (37 to 45 N.m)
Torque 27 to 33 in-lb (3.1 to 3.7 N.m)
Torque 70 to 80 in-lb (8 to 9 N.m)
Stainless Steel Back Pressure Regulator –
Model 236770, Series B 
Includes items 1 to 20
Model 237503, Series B 
Includes items 1 to 15