Repair Proportioning Pumps - Graco Reactor 2 H-30 Repair Parts

Repair
Repair Proportioning Proportioning Pumps
Repair Repair Proportioning
1. Follow Before Beginning Repair, page
2. Turn both Pressure Relief/Spray valve (SA, SB)
to Pressure Relif/Circulation. Route fluid to waste
containers or supply tanks. Ensure gauges (GA,
GB) drop to 0 psi.
NOTE: Use drop cloth or rags to protect the NOTE: NOTE:
Reactor and surrounding area from spills.
3. Disconnect the B (Resin) side pump inlet line, the
inlet y-strainer, and hard tube (57). Remove the
pin (213) from the clevis (317) to disconnect the
pump from the hydraulic cylinder (201). Remove
the four screws (203) holding the pump to the
spacers (313) of the cylinder. Take the pump
assembly to a workbench.
Torque to 200 in.-lb (22.6 N•m).
1
52
Pumps
Pumps
50.
4. Disconnect the A (ISO) side pump inlet line, the
inlet y-strainer, and hard tube (55). Use the pin
extractor tool (101) to remove the pin (213), which
disconnects the pump from the hydraulic cylinder
(201). Remove the four screws (203) holding the
pump to the spacers (313) of the cylinder. Take
the pump assembly to a workbench.
Torque to 200 in.-lb (22.6 N•m).
1
5. See pump manual for repair instructions.
6. Reconnect the pump in the reverse order. Torque
the screws to 200 in.-lb (22.6 N•m)
334946H