Graco 311595C, Instructions - Parts Manual

Page: 8 / 10

15J498 Conversion Kit
8 311595C
15J498 Conversion Kit
1. Relieve all system fluid pressure.
2. Remove the screws and cap from the existing back
pressure regulator (see manual 307107).
3. Remove the spring, diaphragm, seat, and related
parts from the regulator housing (K).
4. Clean the regulator housing (K).
5. See F
IG
. 5. Install the gasket (102) and torque the
seat (103) to 15-20 ft-lb (21-27 N•m).
6. Install the diaphragm assembly.
7. Install the adapter (110) and screws (111). Torque
the screws to 120-130 in-lb (13.6-14.7 N•m) oppo-
sitely and in sequence, three times.
8. Apply thread lubricant to the adapter (110). Screw
the diaphragm housing (2) onto the adapter.
9. Follow Installation and Operation instructions on
page 3.
15J498 Kit converts a 208997 spring-operated
back pressure regulator to a pneumatic-operated
regulator.
F
IG
. 5. 15J498 Conversion Kit
ti9003a
Torque to 15-20 ft-lb (21-27 N•m).
Torque to 120-130 in-lb (13.6-14.7 N•m) oppositely and in
sequence, three times.
Apply thread lubricant.
2
3
5
102
103
107
110
111
2
5
3
K
2