30849112
Service
Fig. 14
2c
22
03676
2. Lightly grease the small end of the needle (2c) and
then guide it into the large end of the fluid housing
(22).
Fig. 15
1
2b
2a
22
Grease the threads
2Torqueto
20--25ft--lb
(27--34N.m)
03977
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--25ft--lb (27--34 N.m). See Fig. 15.
04729
Fig. 16
2
1
16
17
Applylight s trength LoctiteR;
Torquealternately and evenly to
25 -- 3 0 in -- l b (2 . 8 -- 3.4 N.m )
Seatagainst needle s tem
1
2
3Fillcavity with
petroleumjelly
3
3
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--1.6N.m) . Fill
the setscrew cavities with petroleum jelly.
Fig. 17
1Grease this side
1
20
19
1
03979
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.
04736
Fig. 18
1
2
Torqueto 30--40 in--lb
(3.4--4.5N.m)
Fillcav ity with petroleum
jelly
2
1
22
15
6. Push the fluid housing (22) onto the gun body (1)
until fully seated. Tighten the setscrew (15) to
30--40in--lb (3.4--4.5 N.m). Fill the setscrew cavity
with petroleum jelly. See Fig. 18.
Fig. 19 24 04733
7. Install the screws (24). See Fig. 19.