Chapter 5
Parts Replacement
This chapter describes how to remove, replace, and adjust the field serviceable components in the
ST9500.
Required Tools
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Small and medium flat blade screwdrivers
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Small Phillips-head screwdriver
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Pair of needle-nosed pliers
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Set of metric ball-end Allen wrenches
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C-ring pliers
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Small hammer
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Small punch
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8mm open end wrench
Operational Check
NOTE After repair or reassembly, always perform the following
operational check.
1. Replace the ST9500 enclosure and needle guard.
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WARNING
Do not operate the machine without the enclosure and needle
guard. Needles and moving parts cause serious personal injury.
2. Make sure the Power Switch is OFF (0) and plug in the power cord. The ST9500 should not
cycle.
3. Turn the Power Switch ON (1). Check that motor is running.
4. Press the foot switch. The ST9500 should cycle once and then stop.
5. Load fasteners and test for correct fastener cut and insertion.
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