MODEL BMG-535 GRINDER
SECTION 7
MAINTENANCE
54
OPERATING MANUAL
APRIL 2009
Grinding & Polishing
Disassembly:
1. Take off the retaining ring (1).
2. Remove the assembly of the retaining ring (2), bearing
(3), retaining ring (5), & bearing house (6) as one piece.
3. Take off the retaining ring (4) .
4. Unscrew the screws of the taper bush (7).
5. Remove
the
taper
bush (7), the key (8) and the pulley (9).
6. Take off the retaining rings (10) & (11).
7. Remove the bearing housing assembly similar to step 2
but instead removing items (12), (13), (14), & (15).
8. It will be necessary to remove retaining rings (2), (5),
(12), & (14) to remove bearings (3) and (13) from
bearing house (6) and (15)
Assembly:
•
Make sure that bearing (3,13) and bearing housing (6,
15) are clean and rub the bearings with a few drops of
Loctite 609 on the inner diameter and outer diameter.
When installing new dowel pins (17) be sure to apply
Loctite 609 to them before pressing them into the
holes in the end of the shaft to hold them in place.
•
Assemble the parts in the reverse order that they have
been disassembled.
F
i
g
.
7.4
7.7 TOOLING DRIVE PULLEY
Prior to any repair work being carried out on the machine or its
drives, secure the machine against unintentional activation. See
Section 2.6.