Milnor 76028CBW - Page 34

Chapter 3. Routine Maintenance
PELLERIN MILNOR CORPORATION
Table 3: Filters, Screens, and Sensitive Components
Remove contamination from these components to prevent damage and unsatisfactory performance.
Mark
1
2 3 4 5 6
Do this each
Component
More Data. See also Section 3.1.3 “How to
Remove Contamination”
x 40 to 60 hours inverter fans, vents, filters See Figure 11. Keep good air flow.
x 600 hours motors Keep good air flow.
x 2400 hours entire machine Remove excessive dust and dirt.
x
day* chemical inlet areas Some chemical supplies that stay on machine
surfaces will cause corrosion damage. See
Figure 12 and Section 2.3. “Prevent Damage
From Chemical Supplies and Chemical
Systems”
x 2400 hours strainer in water regulator for
pumped chemicals.
See Figure 14
x 200 hours strainer(s) for air inlet See Figure 16
x 200 hours strainer for steam inlet.
(Steam is optional on some
models.)
See Figure 15
x
day* photoeyes See Figure 18
x 2400 hours proximity switches See Figure 19
x
day* level float tube, if supplied See Figure 13. Lint can prevent float
movement.
x 600 hours level float connecting hose, if
applicable
See Figure 13
x
day* bowl on self-purging air filter
for chain mist oiler
See Figure 23. Make sure water does not
collect in the bowl.
x 600 hours inlet screen and filter in air
filter bowl for chain mist oiler
See Figure 23
x
day* weir boxes and weir plates Lint can collect and prevent full flow.
x
day* steam trap See Figure 29. Open the valve momentarily to
release contamination.
x 200 hours strainer in steam trap See Figure 29
x 2400 hours sumps with no drain valve See Figure 28
x
day* wedge wire filter and lint
basket in tank(s)
See Figure 25 (conventional), Figure 26
(PulseFlow)
x 40 to 60 hours level tank (conventional) Examine tank interior for contamination.
x 40 to 60 hours recirculation pump, inter-
module pump(s) (PulseFlow)
See Figure 27
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