ADJUSTERS MANUAL FOR MACHINE 15-91 ARM SHAFT To Remove and Replace Arm .Shaft ... 31-35 BALANCE, WHEEL To Remove and Replace Balance Wheel ... 21 Ί'ο Disassrmblr and Reassemble Balance Wheel ... 21,22 BOBBIN WINDER To Adjust Bohiiin Winder ... 31 CONTROLLERS Description and Adjustment of Knee andTreadle Controllers 12 15 Ί’ο Remove and Kepi.ace Knee Controller ... 5, (> To Remove and Replace Treadle Controller ... (5, 7 ELECTRICAL CONNECTIONS Electrical Connections ... Ί, f> Ί'ο Inspect Klkctrical Connections ... 9-15 FEEDING MECHANISM To Adjust Position of Feed Doc in Thiidat I’late Slots . . 20 Ί’ο Raise or Lower Feed I.)oc ... 2!) Ί’ο Adjust Presser Bah ... 2S LUBRICATION Ί'ο Oil the Machine ... 36, 37 To Lubricate the Motor ... 20 MOTOR Causes of Incorrect Speed or Failure to Run ... 7, 8 Circuits on which Singer P. G. Motors can he Operated . . 3 To Remove Motor from Machine ... 1(> To Disassemble the Motor ... Κι- IS Ί’ο Reassemble and Replace the Motor ... IS 20 SINGFRLIGIIT Ί'ο Disassemble and Reassemble Sincerlicht ... 10-11 Sinceri.ic.iit Fails to Light ... II Ί’ο Remove and Replace Bulb ... 11 STITC ΗING M F,( ΊIΛ N1SM To Remove and Replace the Shuttle ... 23 To Time the Shuttle ... 23,21 Ί'ο Remove and Replace the Shuttle Driver ... 2(5 To Adjust Shuttle Driver Cushion Sprinc ... 2S Ί'ο Set Needle Bar at Correct Height ... 25 To Remove and Replace Oscillating Shaft ... 27 To Remove and Replace Oscillating Shaft Crank ... 27 THREAD CONTROL MECHANISM To Adjust 'Pension and Regulate Action of Thread Take-Up Spring ... 29,30 To Remove and Replace Thread Tension Parts ... 30