Graco 262854, Series A important safety instructions Ti19278a

Service

3.Place the gasket (2b) on the valve seat (2a). Grease the threads of the valve seat (2a) then install into the fluid housing (22). Torque to 20-25 ft-lb (27-34 N•m). See FIG. 13.

5.If the spring (19) was removed, grease the spring adjuster (20) and place the spring on the adjuster then drop into the gun body (1). See FIG. 15.

2a

2b

22

ti19278a

FIG. 13

4.Install the spring guide (16) and seat it against the needle. Loosely thread both setscrews (17) into the spring guide then alternately and evenly tighten the setscrews to 10-15 in-lb (1.1-1.6 N•m). Fill the set- screw cavities with petroleum jelly. See FIG. 14.

16

17

ti19279a

FIG. 14

19

20

1

ti19280a

FIG. 15

6.Push the fluid housing (22) onto the gun body (1) until fully seated. Tighten the setscrew (15) to

30-40 in-lb (3.4-4.5 N•m). Fill the setscrew cavity with petroleum jelly. See FIG. 16.

1

22

15

ti19272a

FIG. 16

3A2799A 11