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48
Replacing the Crank Arm
Disassembly
1.
Unplug the unit.
2.
Remove the motor, clutch, and crank arm assembly (see page 45).
3.
Remove the screws holding the crank arm.
4.
Remove the crank arm.
Assembly
1.
Place the Key in the slot of crank arm.
2.
Place the crank arm on the face of the coupling, aligning the pin on the crank arm
with the cog on the coupling.
3.
Insert and tighten the screws.
Crank Arm
Coupling
Key
Motor Holder
Summary of Contents for ST9500
Page 17: ...17 5 Panel Operation Flow Chart...
Page 58: ...58 Whole Machine Exploded Illustration...
Page 60: ...60 Base Assembly and Body Assembly Exploded Illustration...
Page 62: ...62 Motor Assembly Exploded Illustration...
Page 65: ...65 Head Subassembly and Knife Lever Assembly Exploded Illustration...
Page 67: ...67 Base Knife Assembly Exploded Illustration...
Page 69: ...69 Left and Right Needle Holder Assembly Exploded Illustration...
Page 71: ...71 Guide Bar Assy Feed Assy and Feed Lever Assy Exploded Illustration...
Page 74: ...74 Switch Power Supply Assy and Driver Assy Exploded Illustration...