REPAIR INSTRUCTIONS, PART 3 PRIMING THE FUEL SYSTEIIII
Usi¡g lhe hand pnming puñp is usuallyo.t necessary whén lhe luel syslem has air iñ il, or when replacl¡q llllé6. Il ha.d p ming is needed, use the lollowinq po@dure.
5. Ché.* the luel systeñ snr€clions ae liqhl.
NOTE ll the engiñ6 do¿s nor sta iollowinethis procedufe, coniad your local MACK Truck d€tel
NOTE Do nolcEnk rhá éngine 6ntinuous¡ylor more lhan 30 *mnds wilhoú d owinq lhe slarler lo cool lor 2 minules belween c6nks.
some slane6 are equipped wirh slarter prol@uon. ll the slaler lempe¡alu€ is l@ high, sláder enoaaenenl is lñhibil€d to pt€Bnr slanér damaqe. Wail unl¡l lhe slarter has @o ed to cank
AcaurtoN
1. Unlock tho hand p m€r pump by pushing lhe handle ¡n and lu¡nhg ¡t
The ony ac@p¡atle nethod af pr¡m¡ng the l@l sye@ ¡s the hand p¡ñet punp. apptykg a¡t p@té to ¡lE hEl ttnk ü using an au¡fiaty punv 1,. ptlñe lhe fúel system is PBOHIBI|ED. These pin¡.g Íeúnh@s ñay .aus f@t fo leak past rhe p91v ptnp sal ¡nla lhe úanka@. Fa¡lüe lo heed lhis autian nay rcsu1t k @veE
2. Pump lho hand primér unlil lhé force ol NOTE whán lhé luel 6yslem is completet eúpty, 200 or ñore strokes may be neéd€d lo p me lhe syslem
NOfE There are NO bl6edñippleslo be opened ¡n oder
3.
L@k lhe pump bV pushino lhe handle lnlo lhe housing, lurning lt cockwiso and
Sbn lhe enqine and ¡un it atañ iñcreasod idle lor aDp@xinalelv 5 mi¡ules lo remove an táPpéd in lh€ luél svslem.
afterrunn¡ng tor 5 n¡nurés,lhe eng¡ne. ált its components and fuids wi¡l be hot, contact w¡rh hor Émpo¡ents and flu¡ds cán camé $verebúrns. Fá¡lurero heedthlsrafringcan Esult ln severe peÉon.l ¡njurv.
