CASE > HEAVY EQUIPMENT > CRAWLER EXCAVATORS > DROTT > (50) - DROTT SERIES-D CRAWLER EXCAVATOR (S/N 6279926 & AFTER) (1/76-12/80) > (35) - HYDRAULIC SYSTEMS > (264) - MAIN RELIEF CARTRIDGE, USED ON UNITS WITH SERIAL NUMBER 6279926-6280244 EXCEPT 6280223&6280243

№ Номер Название Опции Альт NSS NOT SOLD SEPARAT VALVE - main relief set at 3300 PSI (For complete replacement order S237783 on figure 266), Includes: Ref. 1 - 8 1 S93372 NUT - acorn 2 S93370 WASHER 3 S93371 NUT 4 S109966 O-RING 5 S84155 BACK-UP RING,76mm ID x 0.45mm Width - back up 6 S6574 O-RING,0.139" Thk x 0.734" ID, -210, Cl 6, 90 Duro 7 C11865 RING - back up (Replaces S106771) 8 A30825 O-RING,0.364" ID x 0.504" OD x 0.07"