3406E and 3456 Industrial Engines – Pump Drive

Remove & Install Pump Drive

1. Remove three bolts and washers (2). Remove one nut and washer (3). Remove pump drive and pump drive housing (1) as a unit from the front cover.

2. Remove three bolts (4) from pump drive housing (1).

3. Remove bearings (7) and gear (6) from pump drive housing (1) as a unit.

4. Remove O-ring seal (5) from pump drive housing (1).

NOTE: Check the condition of all components. Use new parts for replacement of any worn or damaged components.

NOTE: For installation of the pump drive, reverse the removal steps.