Graco Husky 715, Инструкция по эксплуатации

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Service
Tools Required
Torque wrench
1–1/2” socket wrench
3/8” x 8” dowel
O-ring pick
Ball Check Valves
NOTE: A Fluid Section Repair Kit is available. See
page 27 for the correct kit. Parts included in the kit are
marked with an asterisk, for example (301*). Use all
the parts in the kit for the best results. Always replace
the o-rings (111) with new ones whenever they are
removed for any reason.
WARNING
To reduce the risk of serious injury whenever you
are instructed to relieve pressure, always follow the
Pressure Relief Procedure on page 12.
1. Relieve the pressure.
2. Use a 1–1/2” socket wrench to remove the plugs
(106) from the top ball checks. Remove the o-ring
(111), spacer (110), ball stop (202), and ball (301).
See Fig. 18.
3. Turn the pump over. Remove the plug (106),
o-rings (111), and spacer (110). See Fig. 18.
4. Insert a 3/8” dia. x 8” dowel (D) through the top
ball guide (201). Press on the bottom ball stop
(202) to push out the ball guide (201), ball (301),
and ball stop. See Fig. 19.
5. Turn the pump over. Insert the dowel at an angle
so it contacts the edge of the top ball guide (201),
and push out the guide. Remove the o-ring (111).
6. Clean all parts. Inspect parts and replace worn or
damaged ones.
7. Reassemble. Follow all notes in Fig. 18.