Preventive Maintenance Comet Executive Gas
4-10
Oil Roll Bearing Pivots
The bearing pivots for the compression roll
(Figure 4-5, A) and return ribbon guide assembly
roll (B) inside each endframe need to be oiled
weekly to allow the bearings to pivot smoothly.
Required Tools
Clean cloth
SAE 90 grade oil
Perform only when the unit is OFF
with power disconnected and COOL.
1. Turn power OFF at the main disconnect
switch.
2. If necessary, open both endframe doors.
3. Use a clean cloth to remove any lint or
buildup from each of the bearings and
pivots.
4. Add a few drops of a good quality SAE 90
grade oil to each of the pivots.
5. Manually raise and lower the compression
roll and the return ribbon guide assembly
roll to lubricate the pivots.
6. Wipe o any excess oil from each of the
pivots.
7. Close and secure both endframe doors.
WARNING
Never operate the unit unless
all safety covers are in place
and all safety equipment is
working correctly.
Figure 4-5: Oil the roll bearing pivots in each
endframe weekly.
A
B
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