Comet Executive Gas Preventive Maintenance
4-9
Required Tools
Clean cloth
Grease gun
Grease: EP, bentonite clay, NLGI 2,
1000 cSt viscosity
Perform only when the unit is OFF
with power disconnected and COOL.
1. Turn power OFF at the main disconnect
switch.
2. Open both endframe doors.
3. Wipe the old grease from the bearings.
4. Insert the grease gun nozzle rmly onto
the grease tting.
CAUTION
Over-lubrication will destroy
the bearing seals and cause
premature failure.
5. Add lubricant slowly until a slight bead of
lubricant forms at the seal. As soon as the
bead forms, stop adding grease to prevent
damage from over-lubrication.
CAUTION
Failure to wipe o excess
lubricant will cause lint to
adhere to the bearings and
may cause premature failure.
6. Immediately wipe o the grease from the
bearing. Failure to do so can cause lint ac-
cumulation and premature bearing failure.
7. Leave the endframe doors open for the
next procedure.
To Next Page
Loading...