Description - Technical Safety Checks And Maintenance - Fresenius Medical Care 4008 E Technical Manual

2.1.2 Description – Technical safety checks and maintenance
The following inspections must be carried out every 12 months at the latest by persons who are
qualified to properly perform the specified technical safety checks owing to their educational
background and training, their knowledge and experience gained in practice and who are not
subject to any directions with regard to this inspection activity.
TSC MA No.
1
TSC 1.1
TSC 1.2
TSC 1.3
TSC 1.4
TSC 1.5
MA 1.6
MA 1.6.1
MA 1.6.2
MA 1.6.3
MA 1.6.4
MA 1.6.5
MA 1.6.6
MA 1.6.7
MA 1.6.8
MA 1.6.9
MA 1.6.10
MA 1.6.11
MA 1.6.12
MA 1.6.13
MA 1.6.14
MA 1.6.15
MA 1.6.16
Scope and intervals of technical safety checks
INTERVAL: once a year (every 12 months)
Description
Visual inspections
Fuses accessible from the
outside
Labels and identification
Mechanical condition
Damage and contaminations
Power cord
Preventive maintenance procedures
Replace the sealing in the concentrate/bicarbonate suction tubes and lubricate
with silicone paste. Replace the rivet in the suction tubes, if necessary.
Check the rubber in the rinse chambers for proper function.
Replace the filters of the suction tubes (71/72).
Retighten the rinse chamber (90a/90b) screws.
Replace the check valve (92). When using CDS, replace the O-rings in the check
valves (117/118) or change the valves.
Replace the filter sieves; upstream of the UF pump (filter 74), downstream of
MV43 (filter 76), between MV99 and rinse chamber (filter 149), between MV100
and rinse chamber (filter 148).
When using CDS, replace the filters and O-rings (119/120).
Replace the filter sieve in the dialyzer line; replace the complete filter (73), if
necessary.
Replace the O-rings in the dialyzer couplings.
Check the line in the sampling valve (116) dialysate circuit for proper function, re-
place the complete valve, if necessary.
Clean or replace the fan filter in the monitor.
Check the air separation pump (97): replace the belt ribbon and the line segment.
Observe direction of delivery.
MV 84 must be replaced after 2 years.
Only if Puristeril is used.
Replace the connecting piece or equilibration chamber.
Only for systems in which the ONLINE plus ™ option or the DIASAFE
not used.
Replace filter 210 (if present).
Replace the filter of the disinfectant suction tube.
Replace worn or dirty tubings.
Expected value / function
Must comply with the maximum permissible
values.
Must be present and legible.
Must permit further safe use.
There must not be any detectable damage or
contamination.
Must not be damaged.
Fresenius Medical Care 4008 4/09.03 (TM)
® plus option is
2-5