The solenoid valve consists of the 4-spool solenoid valveunit
PC30MR-2: 20001 and up
Group 05 – Seat and Support
3 Specification manual
Group 20—PR Plus Transmission
Liebherr R900B, R904, R914, R924, R934, R944 Litronic Excavator Service Manual The solenoid valve consists ofFormat : PDF SUPPLIED AS DOWNLOADABLE LINK R900B from serial 6001 (Type 664) R904B from serial 6001 (Type 668, 669) R914 Standard, R914HD SL, R914HD S from serial 6001 (Type 640, 641, 642) R924HD SL, R924EW from serial 6001 (Type 645, 646) R934HD SL, R934HD S, R934EW from serial 5001 (Type 647, 648, 649) R934B HD SL, R934B HD S, R934B EW from serial 5001 (Type 923, 924, 925) R944HD SL, R944HD S from serial 5001 (Type 650, 651) R944B HD SL, R944B HD S