24
TROUBLESHOOTING GUIDE
TO PREVENT INJURY TO YOURSELF
or damage to the drill press, turn the switch to the OFF position and unplug
the power cord from the electrical receptacle before making any adjustments.
PROBLEM
Motor does
not start or
does not come
up to full
speed
Motor stalls or
circuit breakers
open frequently
Motor running
too hot
Drill bit stalls
or slips
Drill bit or
material
smokes or
burns
Excessive drill bit
runout or wobble
Spindle returns too
slow or too fast
Chuck will not
stay onto spindle
LIKELY CAUSE(S)
1. START button not completely depressed. 1. Push green START button in fully (1/2 inch).
.
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2
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3
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3
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4
plugged into an extension cord, disconnect and plug
directly into wall outlet.
.
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5
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5
NOTE: #2, #3, #4, and #5 must be done by a qualified
service technician.
1.
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with a multi-meter. If the machine is plugged into an
extension cord, unplug it from the extension cord and
plug directly to the wall outlet.
3. Motor overload.
3. Reduce load on motor, slow down feed rate.
4. Incorrect fuses on circuit breakers.
4. Have correct fuses on circuit breakers installed by a
qualified electrician.
5. Short circuit in motor; loose connections 5. Inspect terminals in motor for damaged insulation and
or worn insulation on lead wires.
shorted wires and have them replaced. Check all
power lead connections.
1. Restricted air circulation due to dust
1. Clean dust and restore normal air circulation around
.
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2
1. Belt is incorrectly tensioned.
1. Adjust belt tension. See changing speeds and adjusting
belt tension in “OPERATIONS AND ADJUSTMENTS”.
2. Drill bit is not securely tightened in
2. Install drill bit properly. See installing and removing drill
.
”
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1. Incorrect spindle speed.
1. Reduce spindle speed. See speed diagram on the
underside of the belt cover.
2. Chips not exiting out of drill hole.
2. Retract drill bit frequently during drilling operation to
clear chips from hole.
.
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B
.
1
2. Drill bit not properly installed in chuck.
2. Install drill bit properly. See installing and removing drill
bit in “OPERATIONS AND ADJUSTMENTS”.
1. Return spring has incorrect tension.
1. Adjust spring tension. See adjusting spindle return
spring in “OPERATIONS AND ADJUSTMENTS”.
1. Grease, dirt or oil on spindle taper or
1. Clean grease, dirt or oil off of spindle taper and chuck
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“ASSEMBLY INSTRUCTIONS”.
SOLUTION
Содержание 20530
Страница 13: ...A D C B E A Drill press head and motor assembly B Base C Table E Column D Table bracket assembly 11...
Страница 24: ...22...
Страница 27: ...DATE MAINTENANCE PERFORMED REPLACEMENT COMPONENTS REQUIRED...
Страница 28: ...DATE MAINTENANCE PERFORMED REPLACEMENT COMPONENTS REQUIRED...
Страница 29: ...STEEL CITY TOOL WORKS www steelcitytoolworks com 1 877 SC4 TOOL 1 877 724 8665...
Страница 30: ...NOTES www steelcitytoolworks com Steel City Tool Works LLC Bolingbrook IL USA 60440 Tech Service 1 877 724 8665...