Graco Xtreme 24N942, Руководство по ремонту и запасным частям

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Repair
12 311762ZAP
c. For Xtreme Lowers: Install inlet seat (18), inlet
ball (16), and one o-ring (27*) into inlet housing
(14).
9. Lubricate and install o-rings (27*) in top and bottom
grooves of inlet ball guide (15).
10. On model L180C7, L145CP and L145CR only,
install shims (17) into inlet housing (14), then press
inlet ball guide (15) into inlet housing (14).
11. On all models except L180C7, press inlet ball
guide (15) into inlet housing (14) and install
shims (17).
NOTE: Shims (three maximum) can be assembled
either for short ball travel or long ball travel. See F
IG
. 4
for an example of each.
12. Thread inlet housing (14) onto lower cylinder (11).
Torque to 140-150 ft-lb (189-203 N•m).
13. Using torque wrench, torque packing cartridge (7)
to outlet housing (8). Torque to 140-150 ft-lb
(189-203 N•m).
14. Insert packings in correct orientation; see Parts ,
page 16. Install packing nut (2) and torque to the
value in the table below.
TI8290a
27*
14
16
18
{
17
15
17
{
15
ti8746a
17
{
15
ti8745a
F
IG
. 4: Shim Configuration for lowers without inlet
spring
TI8290a
}
17*
27*
15
27*
14
Shortest Ball Travel Longest Ball Travel
TI8745a
TI8746a
◆
❖ ✚
◆
Factory set configuration or optimum pump change
over.
❖
Shims can be configured to change ball travel length.
Use longer ball travel length for higher viscosity fluids.
✚
Optional inlet ball spring kit available. Use to improve
change over rate with longer ball travel configurations.
See
Kits
, page 30, for more information.
2 (see table)
TI8279b
8
7
(Torque to 140-150 ft-lb)