PS Magazine - TB 43-PS-467
PS, The Preventative Maintenance Monthly
ISSUE 467
OCTOBER 1991
_,
Allow a heater To purge itseLf aT Shut-down. ±ome veHIcles have elecTR²cal
-
circuiT³y tHaT letS The heaTeRs run and purge TheMSelveS even wiTH The maSTer
swiTch oFf
´
OtHeRs MuST be alLowed to run unTil puRging is FiniShed BeFore you
hiT the MaSTer swµTch¶
D
noT gueSS How The heaTe· woRks¸ Check ouT you³ veHicle'S
-10 TM
and
F¹lLow The ²nsTrucTionsº »eaterS ThaT aren¼T pu³ged ½ompLeteLy Build up ca³Bon
and Flood easily¾ NoT only won¿T a Àooded heaTer sTart, ²tÁS aLSo a fiRe trap´ Do
it righT and stay waÂÃÄand saFE¾
6
OCT91
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