(1) 6 * 1.8 O-ringga sariyog' surting va uni piston O-halqasining yiviga soling. Vickers Wegener pistonli nasos pistonini pistonga soling va mis yuvish vositasidan foydalaning; (2) Ipga ozgina anaerob yopishtiruvchi qo'llang, piston gaykani piston yadrosiga burab, uni kalit bilan torting; (Eslatma: pistonni sindirib tashlamang, aks holda kelajakda qutidagi yog 'oqishi, bosimning pasayishi va yog'ning oqishi kabi nuqsonlar bo'lishi mumkin); (3) Piston pinlari yordamida piston va ulash novdasini joylashish holatiga o'rnating; (Eslatma: piston pinini o'rab oling.).
