Operating Instructions
BG-250G13-S
Maintenance May
2005
7.4 Grinding disc Replacement / Assembly
Prior to any repair work on the machine and its drives, secure
the machine against unintentional starting. Put the machine
into its “Maintenance Mode”. Chapter 2.6
Disassembly:
1 Drain gasoline from tank and turn off the fuel switch.
2 Tilt the machine to the back with the help of the handgrips (1) and lay it
down on the chassis.
3 Now secure the machine against tilt back with a block (2), about 17.75” (45
cm) long. Shake machine to make sure it will not move.
4 Unscrew the four countersunk head screws (7) in the grinding disc.
5 Remove the grinding disc.
Fig. 7.1 (electric unit shown)
Assembly:
6
Clean the grinding disc adapter thoroughly.
7 Adjust
the
grinding
disc in the center.
8
Set in and tighten the disc screws (7).
9
Remove the block (2) and tilt the machine forwards.
When replacing the grinding disc (4), also check the condition of the
coupling and the grinding disc adapter (5). Always replace the worn
screws (7).
© Copyright Blastrac
Revision (A) 5-4-05
43