REPAIR INSTRUCTIONS, PART 3 PRIMING THE FUEL SYSTEIIII 5. Chй.* the luel systec snr€clions ae liqhl. UsiЎg lhe hand pnming pucp is usuallyo.t necessary whйn lhe luel syslem has air ic il, or when replaclЎq llllй6. Il ha.d p ming is needed, use the lollowinq po@dure. NOTE ll the engic6 doїs nor sta iollowinethis procedufe, coniad your local MACK Truck d€tel NOTE Do nolcEnk rhб йngine 6ntinuousЎylor more lhan 30 *mnds wilhoъ d owinq lhe slarler lo cool lor 2 minules belween c6nks. some slane6 are equipped wirh slarter prol@uon. ll the slaler lempeЎalu€ is l@ high, slбder enoaaenenl is lchibil€d to pt€Bnr slanйr damaqe.
Wail unlЎl lhe slarter has @o ed to cank AcaurtoN The ony ac@pЎatle nethod af prЎmЎng the l@l sye@ Ўs the hand pЎcet punp. apptykg aЎt p@tй to ЎlE hEl ttnk ь using an auЎfiaty punv 1,. ptlce lhe fъel system is PBOHIBI|ED. These pinЎ.g Heъnh@s cay .aus f@t fo leak past rhe p91v ptnp sal Ўnla lhe ъanka@. FaЎlьe lo heed lhis autian nay rcsu1t k @veE 1. Unlock tho hand p m€r pump by pushing lhe handle Ўn and luЎnhg Ўt 2. Pump lho hand primйr unlil lhй force ol NOTE afterrunnЎng tor 5 nЎnurйs,lhe engЎne. бlt its components and fuids wiЎl be hot, contact wЎrh hor ЙmроЎents and fluЎds cбn саmй $verebъrns. FбЎlurero heedthlsrafringcan Esult ln severe peЙon.l Ўnjurv.
whбn lhй luel 6yslem is completet eъpty, 200 or core strokes may be neйd€d lo p me lhe syslem NOfE There are NO bl6edcippleslo be opened Ўn oder 3. L@k lhe pump bV pushino lhe handle lnlo lhe housing, lurning lt cockwiso and Sbn lhe enqine and Ўun it atac iccreasod idle lor aDp@xinalelv 5 miЎules lo remove an tбPpйd in lh€ luйl svslem.