Main Relief Valve Assy 4372684 Fit Excavator Hitachi EX100-5 EX120-5 EX130H-5 EX130US-5 ZX110 ZX120 ZX130 ZX135US

Product Name: Relief Valve
Reference Part Number: 4372684
Compatible Machine: Excavator Hitachi EX100-5 EX120-5 EX130H-5 EX135UR-5 EX135US-5 ZX110 ZX120 ZX125US ZX130 ZX135US…

Description:
Relief valve group used to limit pressure in a hydraulic circuit. The relief valve assemblies prevent excessive pressure buildup by releasing fluid when the safety threshold has been reached.

Pos. Part No Qty Parts name Com
4330216 [1] VALVE;CONTROL
11. 0309402 [1] O-RING
141. 0670101 [1] VALVE;HOLDING
142. 0412210 [1] O-RING
143. 0412211 [1] RING;BACK-UP
144. 0412212 [1] SPRING
145. 4372679 [1] BODY
145A. 0670102 [1] BODY ASS’Y
145A1. +++++++ [1] BODY
145A2. +++++++ [1] SPOOL
145B. 0670103 [1] RING;BACK-UP
145C. 4506420 [2] O-RING
145D. 4509181 [1] O-RING
145E. 0670104 [1] RING;BACK-UP
145F. 0670105 [1] WASHER
145G. 0670106 [1] SPRING
145H. 0670107 [1] PLUG
145I. 4509180 [1] O-RING
145J. 4297661 [1] RING;BACK-UP
145K. 4506405 [1] O-RING
145L. 0670108 [1] STOPPER
170. 4372684 [1] VALVE;RELIEF
174. 0309461 [1] PLUG ASS’Y
174A. 0412209 [1] PLUG
174B. 4506428 [1] O-RING
174C. 0412003 [1] RING;BACK-U
174D. 4506420 [1] O-RING