Trunion Grit Seal Parts The adapter goes onto the

The adapter goes onto the HD99 (H723) Hydraulic Motor and changes it to the standard 7/8" Square to accept SD

Complete digging bar assembly for the 12-inch digging depth version of the T-4 Trencher

Part Number: RD4

Includes Master Link

Part Number: AK59

Trunion Grit Seal Parts The adapter goes onto thePart Number: 60225 Grease seals for the main shaft of the T 4 Trencher. They are pressed into the trunion. 3 seals are required per trencher. 2 are used on the digging chain side and one on the belt guard side. Note: When installing the outer seal on the digging chain side, be sure to put grease between the two seals as this is the only lubrication the outer seal will receive.