Dryer Preventive Maintenance
PELLERIN MILNOR CORPORATION
2.
Preventive Maintenance Checklist
Table 1: Maintenance Checklist
Component
Actions
Frequency
Figure/Lubricant
Specifications
General
Dryer area
Inspect and verify that dryer area is clear
and free from combustible materials,
gasoline and other flammable vapors and
liquids.
Daily
Check for obstructions to the combustion
and ventilation air (gas machines only)
Motors and Drive components
Blower motor
See Baldor Motor
Maintenance...MSSM0274AE, in this
manual.
Figure 1, Shell
Dolium R (or
equivalent)
Basket motor
gear reducer
Replace oil
Annually
220 weight mineral
oil such as Shell
Omala Oil 220 or
Mobile Gear 630
Guide, drive,
and support
rollers
Check for alignment and wear. If service is
required, see Milnor dealer.
Monthly/200 hours (see
Note 1)
Figures 2 and 3
Drive chain
Clean and grease
Monthly/200 hours (see
Note 1)
Figure 2, Shell
Alvania Grease
CG (or equivalent)
high speed AGMA
CG-1 or CG-2
coupling grease
Blower belts
and pulleys
Check for wear, belt tension, alignment
Monthly/200 hours (see
Note 1)
Figure 1
Nomex seal at
front of basket
and felt
underneath
Check for wear and tight fit as explained in
BIPD6M03 "Felt Seal Inspection and
Maintenance." Do not operate dryer
without seal.
Quarterly
Figure 6
Basket surfaces
Remove melted plastic
Weekly
Bearings
Drive and
support
bearings
Slowly grease: 0.12 oz. (3.54 grams), 2
strokes at four places
Monthly/200 hours (see
Note 1)
Figures 14 and 15
Doors
Unload-door
felt seal
Verify no air leakage
Monthly/200 hours (see
Note 1)
Figure 7
Access doors
Vacuum interiors, check seals for wear.
Replace if required
Monthly/200 hours (see
Note 1)
Load-door
bottom felt seal
Check for wear. Replace if required
Monthly/200 hours (see
Note 1)
Figure 8
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