Maintenance
Maintenance
Maintenance
Lubrication
Lubrication
Lubrication
The pump is lubricated at the factory. It is
designed to require no further lubrication for
the life of the packings. There is no need to
add an inline lubricator under normal operating
conditions.
Cleaning
Cleaning
Cleaning the
the
the Ram
Ram
Ram Plate
Plate
Plate
To avoid injury, always set manual safety latch
to Engage position when working under the
ram plate.
When done using the tote unloader system for
the day, or when cleaning is needed so that a
different product can be pumped, perform the
following:
1. Raise the ram plate fully.
2. Engage the safety latch.
See
Engaging the Safety Latch, page 16
3. On the control panel, make sure the pump is
turned off (middle position). If a downstream
valve or dispenser is used, verify that it
is open and pressure is relieved from the
pump.
4. Remove the tote.
5. Remove the seal retainer plate (CC),
inflatable seal (1-N), and corner seals (1-P)
from the ram plate.
6. Remove the blowoff assembly (BB) and clean
with a compatible cleaning fluid.
7. Clean the seals and ram plate with a
compatible cleaning fluid.
8. Install the inflatable seal, corner seals, and
seal retainer plate on the ram plate.
9. Install the blowoff assembly on the ram
plate.
Cleaning
Cleaning
Cleaning the
the
the Pump
Pump
Pump Lower
Lower
Lower
NOTE:
NOTE:
NOTE: If the installed pumps are double
diaphragm, this procedure does not apply.
Refer to your pump manual for disassembly and
cleaning.
When done using the STU for the day, or when
cleaning is needed so that a different product
can be pumped, perform the following:
1. Remove the tote.
See
.
2. Perform
Pressure Relief Procedure, page 25
3. Lower the ram so that the ram plate is at its
lowest point.
4. If desired, flush the pump.
5. Refer to the pump manual for instructions
on how to disconnect the air motor from the
pump lower.
6. Remove the piping attached to the pump
outlet to connection fitting (1-F) for
cleaning.
7. Remove the clamp at the large flange
connection where the ram plate attaches to
the pump lower.
8. Lift the pump, or pump lower out of the ram
plate for cleaning.
9. If more than flushing of the pump is
necessary, follow the steps in the pump
manual for cleaning the pump lower unit.
10. Clean the ram plate.
See
Cleaning the Ram Plate, page 31
.
11. Once all ram plate and pump lower parts
have been cleaned, install the seal on the
ram plate, pump lowers, and air motors.
Attach all air fittings and flange clamps.
3A5416L
31
Triplex Sales
1-847-839-8442
www.triplexsales.com