MAINTENANCE
5-3
c)
Verify that V – belts are properly aligned by checking pulley alignment. Place a
straight edge across both pulley faces. The straight edge should make contact with
pulleys in four places. See figure 5-1.
Fig. 5-1
Proper Pulley Alignment
Fig. 5-2
Belt Tensioning Bolt
5.4
QUARTERLY
NOTE:
Disconnect power to the machine before performing the quarterly maintenance
procedures.
1.
Tighten door hinges and fasteners, if necessary.
2.
Tighten anchor bolts, if necessary.
3.
Check all painted surfaces for bare metal (matching paint is available from the
manufacturer.)
a)
If bare metal is showing, paint with primer or solvent – based paint.
b)
If rust appears, remove it with sand paper or chemical means. Then paint with primer
or solvent – based paint.
4.
Clean steam filter, where applicable. See Figure 5-3
5.
Remove back panel and check overflow hose and drain hose for leaks.
6.
Remove top cover and check the supply dispenser hoses and hose connections.
7.
Clean inlet hose filter screen:
a)
Turn water off and allow valve to cool, if necessary.
b)
Unscrew inlet hose and remove filter screen.
c)
Clean with compressed air and reinstall. Replace if worn or damage.
8.
Tighten motor mounting bolts and bearing housing bolts, if necessary.
Summary of Contents for MWHE20
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