Njengenxalenye ephambili yelo lonke, uyilo lwenkqubo yokulawula luye lwaziswa kuwe, kwaye ezimbini ezilandelayo malunga nokugcinwa kwayo kwansuku zonke. Ungawuhoyi lo mba. Ukugcinwa kakuhle kuya kunceda inkqubo yokulawula ukuba isebenze, ngaloo ndlela ikhuthaza ukusetyenziswa kwesityalo sokuxuba i-asphalt.
Njengezinye izixhobo, inkqubo yokulawula isityalo sokuxuba i-asphalt kufuneka nayo igcinwe yonke imihla. Umxholo wokugcina ubandakanya ukukhutshwa kwamanzi adibeneyo, ukuhlolwa kweoli yokuthambisa kunye nokulawulwa kunye nokugcinwa kwenkqubo ye-compressor air. Ekubeni ukukhutshwa kwamanzi adibeneyo kubandakanya yonke inkqubo ye-pneumatic, kuyimfuneko ukukhusela amaconsi amanzi ekungeneni kumacandelo okulawula.
Xa isixhobo somoya sisebenza, khangela ukuba umthamo we-oyile ye-oyile ye-oyile uyahlangabezana neemfuno kunye nokuba umbala we-oyile uqhelekile. Musa ukuxuba ukungcola okunjengothuli nokufuma. Ulawulo lwemihla ngemihla yenkqubo ye-compressor yomoya ayikho into engaphezulu kwesandi, ukushisa kunye neoli yokuthambisa, njl., Ukuqinisekisa ukuba ezi zinto azidluli imigangatho emiselweyo.