245944 Fluid Regulator Kit
To add a fluid regulator to the Graco isolation system, order Part No. 245944. See page 68 for the kit parts list.
1.Discharge the system voltage (page 20).
2.Relieve the pressure (page 20).
3.Open the isolated enclosure door.
4.Remove the 1/4 OD tube (A1) from the pump air inlet; see the tubing diagram on page 64.
5.Remove the waterborne fluid hose from the pump fluid outlet fitting (231) and remove the fitting.
6.Unscrew the two pump mounting screws (S, FIG. 12.) and remove the pump from the isolation enclo- sure.
7.Remove the back of the control box (258).
8.Remove tube (A2) from elbow (282) at the air mani- fold; see page 64. Install the Y fitting (506) in the elbow. Install tubes (A2) and (507) into the Y fitting. Route the tube (507) into the cabinet.
9.Replace the back of the control box (258).
10.Assemble the fluid regulator kit as shown in FIG. 12..
11.Reinstall the pump in the isolation enclosure. Use the two mounting holes to the left of the holes used previously, to allow clearance for the fluid regulator.
Installation
12.Connect tube (A1) to the air inlet of fluid regulator (504). Connect tube (507) to the pump air inlet.
13.Connect the waterborne fluid hose to the fluid regu- lator outlet fitting (501).
14.Return the system to service.
The cabinet air regulator and gauge (216, 217) will now operate the air piloted fluid regulator (504). The pump will now operate at the inlet air pressure.
Connect to | Connect |
|
elbow (282) | Tube A1 | |
inside control | waterborne | |
box (258) | fluid hose here |
|
506 | 501 |
507 | 504 |
502
Connect | 505 | |
| ||
tube A2 | 503 | |
here | ||
|
S
TI2149A
Fig. 12. Fluid Regulator Kit
309293J | 15 |