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Singer 471U - Lubrication Adjustment

Singer 471U
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Belt shifter U position adjustment
Loosen the two set screws O and move belt shifter
U© to
align
the
inside
ofthe
belt
shifter
U©
pin
with the insideof the idler pulley whenthe machine
is
stopped.
Aligned
[n]
Lubrication
adjustment
Improperadjustment of the lubrication
system
maycause the
machine
to burn and maycause oil to leak.
1.
Pump
belt
adjustment
Loose the Allen bolt © and adjust the P tension
pulley© sothat there isapprox. 5~ 10mmofslack
in the belt when you press it in the center with your
finger.
2. Lubrication level
adjustment
Turn the adjustment screw © to adjust the oil level so that it just wipes the oil cap © when the machine is
running.
Turn
the adjustment screw to the right to increase oil flow.
* Oil level will decrease slightly when the machine is idling.
-53-
From the library of: Superior Sewing Machine & Supply LLC

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