Graco TI3840a Paint Sprayer User Manual


 
Maintenance
309856U 23
Clean Slip-Fit Polycarballoy
Mix Module
1. Follow Pressure Relief Procedure, page 18.
2. Flush Gun, page 22.
3. Remove mix module, page 38.
CAUTION
To avoid damaging mix module, do not force drill bits
when cleaning impingement ports. Some ports are
offset or angled.
4. See FIG. 1 and FIG. 2. Clean mix module impinge-
ment ports (IP) with appropriate size drill (sup-
plied). See TABLE 1, page 24. Also see
identification chart under Drill Bit Kits, page 51.
Component B (RES) impingement ports, at rear
of mix module, are angled toward front of gun.
See FIG.2.
Some mix modules have counterbored holes (CB)
and require two drill sizes to clean impingement
ports completely. See FIG. 3 and TABLE 1.
5. Reassemble, page 38.
FIG. 1. Cleaning Component A (ISO) Ports
FIG. 2. Cleaning Component B (Resin) Ports
FIG. 3. Mix Module Cross Section
TI3863a
TI3862a
TI3876a
CB
IP
IP
Mix Modules
XF1313,
XF1818,
MF1818,
XF1318,
XF1824
All Other
Mix Modules
NOTE: View is not to scale.