Repair Proportioning Pumps - Graco Reactor 2 Repair Parts

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: NOTE: Use drop cloth or rags to protect the 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).
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334946J
Pumps
Pumps
52.
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).
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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)
Repair
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