Troubleshooting - Craftsman 137.219080 Owner's Manual

TRCUBLESHOOTING GUIDE
To a'_oid inju_ from an a_identa_ sta_, turn #_e switch "OFF and always remove the p_ug#ore _he po_er source before
making any adiustments.
Consult your io_ Sears Serv_c_ Cente_ if for any reason _he moto_ wii_net run
PROBLEM PROBABLE CAUSE REMEDY
Odti bR burns,
Run ou_of drii_ bit _.dnt -
ddi[ed hole not round
_se from har_d,
Dd_!bit binds in wo[kp e_,
't Incorred be_ tension,
E×_ssive dd{i bit
runouf or wobble,
Ouill retorRe
too sfow or too fast,
2 Dry :spindle,
3. Loose spi_dl_ pulley
4, L_se motor #Ut_ey,
2o Chips not coming ou_ of hoie,
3 Ou_ldd!i bit,
4. Feding t_ s_oway,
5, Not _ub_Jc_ted
1. Hard grain in w_d or
_engths of c_tting _utas
a_@br angles no_ equal
2 Beat ddii b}L
1. No backup malerial
1, Net supported or
1. Werkpiece pinching drl_ bii,
or excessive feed pressure
2 Irsproper beRtension.
1 Beet dria b&
£ Worn beadngs
3, D_i}_ bi_ net p_op_dy
h,_stall_ in chuck,
4 Chuck apt propedy installed
i Sp_in,ghas improper tension,
Di_ grea_ or oi_on _he
chuck _ on the spindWs
Chuck wil! not stay
a_ached to spindle,
_t_a_ts off when
trying _o install.
1 Adiust Iension_ &so page 10 S÷stkm
'_ASSEMB_'_{To adjust me (ans on be_t)
2, b_brica_e spindi& See page i4 Section
MAINT_NANC;E'L
3. Check tightness of retaining nut on pui_e'y,and
tighten # a_essary, '
4, Tighten motor pulley set screw
t_ Change spe_. See pa_ 10 Section o
_'ASSEMBL__' (S_ndie
2_ Re4ract drill f_quentiy to dear chips.
3. Rep_a_ dd_ _it
,4.Feed fast enough oallow dr#! to cut,
5 Lub_cate ddiL See page 13 Sectio_ -
I.Resharpan drit_bit c_-rec'[ty.
2. Replace drill bit.
1. Use _up material See page 14 Se¢lion -
'fJPEBA_ON" (Posifloaiag m.bte and wo_kpbce)
t_ Suf!'@ortwork_ or damp it_See _g_ 14
'OPERATION '_(Positioning table and werkpiece)
1 Support wor_iece or clamp it. See page 14 Section -
"OpER_!ON _'(Positioning ta_e an_ wo_kpiece)
2 Adiust !;ension. See pa_a 10 Section
"ASSEMBLY _'{To adiust and tension _he belt)
1_Use a s_raight dr_tlbit.
3, _ns_aH dd_i propedy_ See page 13 S_ion
OPERATION' (ins_aHi_ ddll bits)
4, _nstai_ chuck property_ See page !0 Seciion
'ASSEMBLY '_(Chuck}
1 Adjust spr_ng tensio_o See page 12 Section -
"ADJUSTMENTS _'{Return spdng adius_ment}
1oUsing a household detergent dean the _pered
surface of _he chuck and spindle to remove a_ dir%
grease and oil See page 10 Sedien -
°'ASSEMBLY_ (Chu_)