Craftsman 22901 Instruction Manual - Page 27

TOPREVENT, INJURYTOYOURSELF, ordamage, thepowercordfromtheeUectrbaU

Get Craftsman 22901 - Professional 17 in. Drill Press PDF manuals and user guides View all Craftsman 22901 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 27 highlights

TOPREVENTINJURYTOYOURSELoFr damageto theddHpress,turntheswitchtotheOFFpositionandunpUug thepowercordfromtheeUectrbareUceptaclebeforemakinganyadjustments, PROBLEM Motor does not start or does not come up to full speed UKELY CAUSE(S) 1. Switch key is removed. 2. Defective switch. 3. Defective capacitor. 4. Low line voltage. 5. Defective motor. SOLUTION 1. insert switch key. 2. Have switch replaced. 8. Have capacitor replaced. 4. Correct !ow line voltage condition, if machine is plugged into an extension cord, disconnect and plug directly into wall outlet. 5. Have motor replaced. NOTE: #3 and #4 must be done by a qualified service technician; Consult Sears service. Motor stalls or circuit breakers open frequently 1. Circuit overload. 2. Low line voltage. 3. Motor overload. 4. incorrect fuses on circuit breakers. 5. Short circuit in motor; loose connections or worn insulation on lead wires. 1. Reduce circuit load (turn off other appliances). 2. Correct low line voltage condition. Check line voltage with a multi-meter, if the machine is plugged into an extension cord, unplug it from the extension cord and plug directly to the wail outlet. 3. Reduce load on motor, slow down feed rate. 4. Have correct fuses on circuit breakers installed by a qualified electrician. inspect terminals in motor for damaged insulation and shorted wires and have them replaced. Check all power lead connections. Motor running too hot 1. Restricted air circulation due to dust accumulation. 2. Motor overload. 1. Clean dust and restore normal air circulation around motor. 2. Reduce load on motor, slow down feed rate. Drill bit stalls or slips 1. Belt is incorrectly tensioned. 2. Drill bit is not securely tightened in chuck. 1. Adjust belt tension. See changing speeds and adiusting belt tension in "OPERATIONS AND ADJUSTMENTS". 2. install drill bit properly. See installing and removing drill bit in "OPERATIONS AND ADJUSTMENTS". DrH_ bit or matedam smokes or burns E×cessive drill bit runout or wobbme 1. incorrect spindle speed. 2. Chips not exiting out of drill hole. 3. Dull drill bit. 1. Reduce spindle speed. See speed diagram on the underside of the belt cover. 2. Retract drill bit frequently during drilling operation to clear chips from hob. 3. Replace or sharpen drill bit. 1. Bent drill bit. 2. Drill bit not properly installed in chuck. 1. Replace with a straight or new drill bit. 2. install drill bit properly. See installing and removing drill bit in "OPERATIONS AND ADJUSTMENTS". Spindle returns too slow or too fast 1. Return spring has incorrect tension. Chuck will not stay onto spindme 1. Grease, dirt or oil on spindle taper or in chuck taper. 1. Adjust spring tension. See adjusting spindle return spring in "OPERATIONS AND ADJUSTMENTS". 1. Clean grease, dirt or oil off of spindle taper and chuck taper. See drill press head and motor assembly in "ASSEMBLY iNSTRUCTiONS". 27

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
TOPREVENT
INJURYTOYOURSELF
ordamage
totheddHpress,turntheswitchtotheOFFpositionandunpUug
thepowercordfromtheeUectrbaU
receptaclebeforemakinganyadjustments,
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
DrH_ bit or
matedam
smokes
or
burns
E×cessive
drill
bit
runout
or wobbme
UKELY
CAUSE(S)
1. Switch key is removed.
2. Defective
switch.
3. Defective
capacitor.
4. Low line voltage.
5. Defective
motor.
1. Circuit overload.
2. Low line voltage.
3. Motor overload.
4. incorrect
fuses
on circuit breakers.
5. Short circuit
in motor;
loose connections
or worn insulation
on lead wires.
1. Restricted
air circulation
due to dust
accumulation.
2. Motor overload.
1. Belt is incorrectly
tensioned.
2. Drill bit is not securely
tightened
in
chuck.
1. incorrect
spindle speed.
2. Chips not exiting
out of drill hole.
3. Dull drill bit.
1. Bent drill bit.
2. Drill bit not properly
installed
in chuck.
SOLUTION
1. insert switch
key.
2. Have switch
replaced.
8. Have capacitor
replaced.
4. Correct
!ow line voltage
condition,
if machine
is
plugged
into an extension
cord, disconnect
and plug
directly into wall outlet.
5. Have motor replaced.
NOTE: #3 and #4 must be done by a qualified
service
technician;
Consult
Sears service.
1.
2.
3.
4.
Reduce circuit
load (turn off other appliances).
Correct
low line voltage
condition.
Check line voltage
with a multi-meter,
if the machine
is plugged into an
extension
cord, unplug
it from the extension
cord and
plug directly to the wail outlet.
Reduce
load on motor, slow down
feed rate.
Have correct
fuses on circuit breakers
installed
by a
qualified
electrician.
inspect terminals
in motor for damaged
insulation
and
shorted
wires and have them
replaced.
Check all
power lead connections.
1. Clean dust and restore
normal air circulation
around
motor.
2. Reduce
load on motor, slow down feed rate.
1.
2.
Adjust belt tension.
See changing
speeds
and adiusting
belt tension
in "OPERATIONS
AND ADJUSTMENTS".
install drill bit properly.
See installing
and removing
drill
bit in "OPERATIONS
AND ADJUSTMENTS".
1.
2.
3.
Reduce
spindle speed.
See speed diagram
on the
underside
of the belt cover.
Retract drill bit frequently
during drilling
operation to
clear chips from hob.
Replace
or sharpen
drill bit.
1. Replace with a straight
or new drill bit.
2. install drill bit properly.
See installing
and removing
drill
bit in "OPERATIONS
AND ADJUSTMENTS".
Spindle
returns
too
1. Return
spring has incorrect
tension.
1. Adjust spring tension.
See adjusting
spindle return
slow
or too
fast
spring in "OPERATIONS
AND ADJUSTMENTS".
Chuck
will
not
stay onto
spindme
1. Grease, dirt or oil on spindle taper or
in chuck
taper.
1. Clean grease,
dirt or oil off of spindle taper and chuck
taper. See drill press head and motor assembly
in
"ASSEMBLY
iNSTRUCTiONS".
27