Kammala wannan jumla: A watan Satumbar 1942, kamar yadda
yakin da ake yi a Kokoda Track ya tsananta, an tura rundunar zuwa New Guinea tare da Brigade na 25 na Infantry. Da farko an tura shi don karewa daga ci gaba a Port Moresby har zuwa watan Fabrairun 1943, lokacin da suka koma Dobodura; tare da batura da aka tura zuwa Simeni, Soputa da Kogin Kumusi, babban rawar da rundunar ta taka ita ce ta tallafawa sojojin da ke share aljihunan sojojin Japan da aka bari a yankin bayan hare-haren da Allied suka yi a kan Kokoda Track, da kuma bayan yakin Buna<unk>Gona. A cikin watan Afrilu zuwa Satumba, rundunar ta raba abubuwa da yawa don tallafawa sojojin Amurka a matsayin wani ɓangare na yakin Salamaua<unk>Lae, saukowa a Tambu Bay yayin Yaƙin Roosevelt Ridge; a wannan lokacin sojojin da yawa sun yi amfani da bindigogi na 155 mm. Baturi na 12 da kuma wani ɓangare na 56th kuma an tura su don tallafawa 9th Division a lokacin saukowa a Lae. Bayan watan Nuwamba, rukunin ya tattara a kusa da Finschaffen a matsayin wani ɓangare na 9th Division don tallafawa ayyukan yayin kamfen na Huon Peninsula; lokacin da Brigade na 4 ya fara ci gaba a Sio, an sauya 2/6th Field Regiment don tallafa musu har zuwa Janairu 1944, lokacin da rukunin ya ba da kayan aikinsa ga &lt;a href="2/14th%20Field%20Regiment%20%28Australia%29"&gt;2/14th Field Regiment&lt;/a&gt; kuma ya tashi zuwa Ostiraliya.