Repair
Remove Pump
Pump rod and co
nnecting rod move during
operation. M
oving parts can cause serious injury
such as pinch
ing or amputation. Keep hands and
fingersawayf
rom connecting rod during operation.
Note
See Displacement Pump manual for pump
repair instructions.
1. Press
to stop the pumps.
2. Turn off heat zones.
3. Flush pump.
4. Press
to park the pumps in the down position.
5. Press
to deactivate the system.
6. Turn main power switch off.
7. Shut off both feed pumps. Close all fluid supply
valves.
8. Route fluid to waste containers or supply tanks.
Turn PRESSURE RELIEF/SPRAY valves (SA,
SB) to PRESSURE RELIEF/CIRCULATION
. Ensure gauges drop to 0.
Note
Use drop cloth or rags to protect Reactor
and surrounding areas from spills.
Note
Steps 9–11 apply to pump A. To
disconnect pump B, go to steps 12 and
13.
9. Disconnect fittings at fluid inlet (C) and outlet (D).
Also disconnect steel outlet tube from heater
inlet.
10. Disconnect tubes (T). Remove both tube fittings
(U) from wet-cup.
333024N 57
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