Repair - Pump Lower
16
3A6831G
Repair - Pump Lower
•
Always use Genuine Graco Parts and Accessories,
available from your Graco distributor. If you supply
your own accessories, be sure they are adequately
sized and pressure rated for your system.
Disconnect the Pump Lower
1.
Stop the pump in the middle of the stroke.
2.
3.
Disconnect the fluid lines.
4.
Loosen the screw (16) and remove the tie rod shield
(15). The drip shield (4) may slide down the tie rods
once the rod shield is removed.
5.
Hold the drip shield (4) out of the way if it is blocking
the pneumatic motor plunger (206). Hold the flats of
the pneumatic motor plunger (206) with a wrench.
Use another wrench to loosen the coupler nut (11).
6.
Lower the coupler nut (11) enough to remove the
coupling collars (10), and then remove the coupler
nut (11).
Before servicing or repairing your pump, verify that
pressure is relieved according to the
, page 12, and that all fluid and pneumatic
lines are properly shut off.
Threads are very sharp. Use a rag to protect hands
when turning or carrying the pump.
F
IG
. 2
15
16
F
IG
. 3
F
IG
. 4
11
206
11
10
