Maintenance
continued...
Replacing the Cap O-Ring
Model 920
1.
Remove old O-ring.
Top half of
2.
groove.
Bottom half
of groove.
3.
4.
O-ring in top
of groove
SILICONE
Product # 01-22-9971
LUBRICANT
Replacing Feeder Knobs
Front of Model 920
Place new O-ring in bottom
half of groove.
Place your thumbs on each
side of the cap over the
O-ring in the groove.
Roll your thumbs back and
forth over the O-ring while
pushing upward until the
O-ring falls into the top of
the groove.
Lubricate O-ring every couple of months with silicone lubricant that came with your Perform-Max
Feeder. DO NOT USE petroleum based lubricants.
To replace, simply unscrew old knob and replace with the new one.
Back of Model 920
Models 940, 960 & 980
1.
Remove old O-ring.
Top half of
2.
groove
Bottom half
of groove
Top half of
groove
3.
Bottom half
of groove
Back of Models
940, 960 & 980
Place new O-ring in bottom
half of groove.
Place your thumbs on each
side of the cap over the
O-ring in the groove.
Roll your thumbs back and
forth over the O-ring while
pushing upward until the
O-ring falls into the top of
the groove.
Cap of Models
940, 960 & 980
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