MODEL BGS-250 GRINDER
SECTION 7
MAINTENANCE
40
Grinding & Polishing
OPERATING MANUAL
DECEMBER 2008
Operating hours/time period
Inspection points and
maintenance instructions
12 hours after repairing
Check all accessible screw connections for
tightness.
Every 100 hours
Clean the grease zerk and add one pump
of NLGI-2 grease to the gear box. (see
below image for location.)
For 115V 60 Hz models only.
Daily and prior to starting work
Check that all safety devices are working
correctly.
Check the power supply cable for damage.
Check the hose to the dust collector for
damage.
Check whether there is any foreign matter in
the coupling of the grinding disc.
Make sure that the dust bin of the dust
collector is emptied.
Check the grinding disc and the coupling for
wear.
Check the countersunk head screw of the
grinding disc for tightness.
After 203 used discs
Check the flexible coupling.
Clean the motor.
After 5-10 used discs
Replace the flexible coupling.
Quarterly (Monthly)
Lubricate the castor.
Annually
Full overhaul and cleaning of the complete
machine.
For 115V 60 Hz models only
7.2 MAINTENANCE AND INSPECTION LIST
Grease zerk
location
