Maintenance
28 313872N
11. Use hex nut driver to install fluid manifold (AD).
Torque fluid manifold bolt to 20-30 in-lb
(2.26-3.39 N•m). Connect air quick coupler (AC).
12. Connect signal cable.
Clean Fluid Housing Passages
If necessary, use drill bits to clean the passages in the
fluid housing and gun body. See Drill Bit Kits, page 51.
1. Follow Pressure Relief Procedure on page 22.
2. Use 5/16 in. nut driver (supplied) to remove
orifices (C). See F
IG. 4 on page 16.
3. Remove Front End, see page 31.
4. Remove all items from front end to enable cleaning
of passages. See Disassemble Front End on
page 32.
5. Use appropriate drill bits to clean fluid housing pas-
sages. See F
IG. 22. See Drill Bit Kits, page 51.
6. See Assemble Front End on page 32.
7. Attach Front End, see page 33.
8. Install orifices. Torque to 20-30 in-lb
(2.26-3.39 N•m).
FIG. 21
ti19571a
AD
AC
AK
TI19547a
NOTICE
To prevent cross-contamination of the orifices do
not interchange A component and B component
parts. The A component orifice is marked with an
A.
F
IG. 22: Fluid Housing Passages
ti19572a
CA
CB
CA
CC
CC
Key:
CA Orifice Passage
CB Fluid Inlets
(on bottom of fluid housing)
CC Nozzle
Cleanout Tool:
27/64” drill bit
1/8” drill bit
1/4” drill bit
CB
