Assembly
1. Lightly grease the inner cavities of the fluid housing
(22). Insert the small seal (2e) so the sealing lip faces
towards the fluid housing cavity. Fit the sealing retainer
(2d) and fasten to a tightening torque of between 3.4 -
4.5 Nm.
2. Grease the narrow end of the needle (2c). Guide (2c)
into the large end of the fluid housing (22).
3. Place the seal (2b) on the valve seat (2a). Screw valve
seat into the fluid housing (22). Fasten to 27 - 34 Nm.
Grease the thread
Fasten to 27 - 34 Nm
Fasten to 2.3 - 3.4 Nm
Sealing lip must face towa-
rds the housing
Grease inner cavity of
housing
58
4. Install the spring guide (16) and press it against the
needle. Loosely fasten both grub screws (17) on the
spring guide, then alternately and evenly tighten the grub
screws to 1.1-1.6 Nm. Fill grub screw cavities with petrol-
eum jelly.
Position against the
needle shaft
Apply a thin layer of
solid bolt securing
agent; evenly fasten
to 2.8 - 3.4 Nm
Fill cavities with
petroleum jelly
5. If the spring (19) was removed, grease the spring cap
(20) and reposition the spring. Insert the assembly into
the gun body (1).
Grease this side
6. Push the fluid housing (22) onto the gun body (1) until
it engages. Fasten the grub screw (15) to between 3.4 -
4.5 Nm. Fill grub screw cavity with petroleum jelly.
Fasten to 3.4 -
4.5 Nm
Fill cavity with
petroleum jelly