Page 18
2008K
2
Preventive Maintenance Procedures
P/N 508138 Rev. J
CONCENTRATE CONNECTOR (RED): P/N F40007107 or 641759
BICARBONATE CONNECTOR (BLUE): P/N F40007101 or 579072
3.0 ANNUAL (4000 HOUR) PREVENTIVE MAINTENANCE
Perform the following Preventive Maintenance procedures every 12 months or
4000 hours of machine operation, whichever comes first. Perform the procedures in
the order given below to complete the Annual Preventive Maintenance.
Make copies of the Annual Preventive Maintenance Checklist provided at the back of
this manual and use them to record the maintenance done.
Note: When performing an Annual Preventive Maintenance do not perform
the six (6) month procedures first. The annual procedures will refer back to a
Section 2 six (6) month procedure when necessary.
3.1 FILTERS AND O-RINGS
Clean filters and replace O-rings as follows. Replace any filters that appear damaged
or corroded.
1. Inlet Water Filter in the inlet connector of the water supply (See Figure 3, pg. 9).
Warning! After cleaning or replacing the inlet filter screen, disinfect the
water inlet line as described in the Operator’s manual and in accordance with
your Unit Policy.
Warning! Excessive silicone-gel O-ring lubricant can damage the hydraulic
pressure transducers (P-DIAL and CFS). Only apply a minimal thin layer of
O-ring lubricant when needed.
2. Filters and O-rings in the Concentrate and Bicarbonate Connectors
(See Figure 5). Replace all three O-rings in each connector.
Figure 5. Concentrate and Bicarbonate Connector Assemblies.
3. Clean the Dialysate Inline filter (See Figure 3, pg. 9).
4. Replace the O-rings in the Dialysate Line Connectors (See Figure 3, pg. 9).
O-RING P/N F40007100 OR 579070
O-
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