procurement of spares for the use of track machines,load holding valve ( for lifting cyl ud1181) as per palfinger part no. uv 392, make - pal finger or its equivalent. ] , load holding valve as per palfinger part no. ev 5037a or ev 5037a-210, make- palfing er or its equivalent ] , load holding valve as per palfinger part no. uv 437-330, make- palfinger or its equiva lent ] , load holding valve as per palfinger part no. uv 495-330, make- palfinger or its equiva lent ] , hose as per palfinger part no. eh 1369, make- palfinger or its equivalent ] , pressure hose as per palfinger part no. eh 4720, make- palfinger or its equivalent ] , hose as per palfinger part no. eh 6816, make- palfinger or its equivalent ] , hose as per palfinger part no. eh 6817, make- palfinger or its equivalent ] , filter element (return filter) as per palfinger part no. pcib0224, make - palfinger or its equivalent ]