Park Fluid Pump Rods; Shutdown Entire System - Graco XM Series Repair Parts

Park Fluid Pump Rods

Park Fluid Pump Rods
1. Relieve pressure. Follow Pressure Relief
Procedure, page 17.
2. Press .
3. Turn recirculation valves (AC, AD) counter
clockwise to open them. Each pump will run through
recirculation until they reach the bottom stroke, and
then stop.
AC
4. When each blue pump LED turns off, close the
corresponding circulation valve.
AC
5. Shut off main pump air valve (CA) and air supply to
entire system.
CA
CB
24

Shutdown Entire System

Follow this procedure prior to servicing equipment or
shutdown.
1. Follow Flush Mixed Manifold, Hose, and Spray
Gun, page 18.
2. Engage trigger lock, turn off air regulator, and close
main air shutoff valve. Remove spray tip.
AD
3. If the unit will be shut down for more than 24 hours:
- Perform the Park Fluid Pump Rods procedure.
- Cap fluid outlets to keep solvent in the lines.
- Fill pump A and B packing nuts with throat seal
liquid (TSL).
4. If the unit will be shut down for more than one week,
follow Empty and Flush Entire System (new
sprayer or end of job) on page 22.
AD
313289W