55
11 Maintenance 11
Short description of the maintenance points.
Refer to 11.5 "Maintenance Work Instructions" for exact maintenance sequences.
1 Strainers:
Clean monthly (possibly more often after
first startup). These are in the steam and
water supply lines and in the steam traps.
10 Lint filter:
Clean after 8 to 10 cycles, more often
in case of heavy linting.
2 Pressure gauge, steam generator (elec):
Check daily before starting machine. Normal
reading is 0.8 bar underpressure. If the
pressure has fallen, top up the water level
and aerate.
11 Sight-glass, still:
Clean sight-glass when it is dirty.
3 Inspection cover for air cooler:
Remove left side paneling. Open semi-
annually, remove lint and deposits with a
soft brush and water. Do not use steam jet
:
Danger of bursting!
12 Still rake-out door:
Strip still daily (or after filter drain) with
program P36. Empty tank only when it
is cool. Scratch out any residues.
Close door again firmly. Check for
leaks. Dispose of residues in
accordance with regulations.
4 Grease nipple, fan:
For monthly lubrication of the fan shaft
gasket.
13 Button trap strainer:
Clean the button trap strainer
whenever it is dirty.
5 Compressed air drain:
Drain water weekly at the valve on the glass
tank
14 Filler stub for water (elec):
Fill liquid to overflow, drain on lower
stub during annual inspection
6 Sight-glass, water separator:
Empty water separator when it is dirty,
remove sight-glass and clean.
15 Solvent filling valve:
Open as part of program P37,
connect solvent barrel and filling
valve, connect gas displacement line
to connecting stub on the water
separator and fill tank II until it
overflows and fills tank I. Refill solvent
punctually. The work tank must
contain at least the amount of solvent
necessary for the high level.
(P12: approx. 60 l/15.8 US gal, P15:
approx. 70 l/18.5 US gal).
7 Water drain valve:
Drain water trap daily.
8 Drain valve on water separator:
Drain water separator to still weekly.
9 Gas displacement line connection:
Check that passage is free.
16 See point 1.
P12
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