Graco 241705 Instructions-Parts List Manual page 12

Fig. 14
2. Lightly grease the small end of the needle (2c) and
then guide it into the large end of the fluid housing
(22).
Grease the threads
1
Torque to
2
20- -25 ft- -lb
(27- -34 N.m)
Fig. 15
3. Place the gasket (2b) on the valve seat (2a).
Grease the threads of the valve seat (2a). Screw
the valve seat into the fluid housing (22). Torque to
20--25 ft--lb (27--34 N.m). See Fig. 15.
1 Seat against needle stem
Apply light strength LoctiteR;
2
Torque alternately and evenly to
25- -30 in- -lb (2.8- -3.4 N.m)
Fill cavity with
3
petroleum jelly
Fig. 16
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 setscrew cavities with petroleum jelly.
12 308491
Service
2c Grease this side
1
22
03676 Fig. 17
5. If the spring (19) was removed, grease the spring
adjuster (20) and place the spring. Drop this assem-
bly into the gun body (1). See Fig. 17.
Torque to 30- -40 in- -lb
1
(3.4- -4.5 N.m)
2a
Fill cavity with petroleum
2
2b
jelly
22
03977
Fig. 18
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. 18.
16
1 3
17
2 3
04729
Fig. 19
7. Install the screws (24). See Fig. 19.
1
22
19
20
1
1
03979
15
2
04736
24
04733