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Figure 5-3.
Older vs. Current
Style by Serial No.
‘Older style’ serial numbers are lower than:
Feeder Type:
FR-20
FR-30
ANSI, Cold Rolled Steel
15624
16483
ANSI, Stainless Steel
14282
16218
Metric, Cold Rolled Steel
15624
16398
Metric, Stainless Steel
15624
N/A
Figure 5-4.
OLDER STYLE
Backup Ring
Clearance Adjustment
Step 9ÑReplace Safety Covers.
Check your work. Replace all
safety covers. Feeder is ready to run.
To change the clearance between the backup ring and top rim of the bowl on
older style FR-20 and FR-30 feeders, loosen the threaded clamp collar on the
lower spindle bearing. Next, turn the threaded spindle shaft while holding
the lower spindle bearing's threaded clamp collar stationary. To lower bowl,
turn clockwise (CW). To raise bowl, turn counterclockwise (CCW).
Tooling Bracket
Upper Frame
Cover
Backup Ring
Bowl
Spider Rim
Support
Upper Spindle
Bearing
Backup Ring
Clearance
Threaded Spindle
Shaft
Drive Chain
Spindle Sprocket
Lower Spindle
Bearing
Lower Frame
Assembly
Torque
Limiter
Assembly
Gearmotor
down
up
Chapter 5 Repair & Troubleshooting