1-7D Operating Instructions
Maintenance
Mounting:
Fig. 7.6
1 Clean all threads (A) and use a new blast wheel fixing nut. Place
the blast wheel (2) on the wheel hub (1) through the blast housing
opening. Tighten the blast wheel by fastening the fixing nut (3).
2 Fix the cage retaining plate (4) using the appropriate nuts and
washers.
3 Insert the control cage (5) in the centre and clamp the control
cage with the cage clamps (6) so that the blast wheel can rotate
freely. Turn the blast wheel manually. It must rotate freely.
4 Place the feed spout (7) on the control cage.
9