**MAGNUM** Jack Shaft Assembly magnum such as the pump

such as the pump

Super Duty Block set is the last block set you will ever order

(fits Triumph serial # 14151 - 154999)

This assembly has a knob that when tightened lock the location of the shut-off plate to allow the operate to clear out the holes and return to the original spread opening

Idler pulley and spring attach to this to ensure proper drive belt tension

**MAGNUM** Jack Shaft Assembly magnum such as the pump(fits all Magnum models) Jack Shaft assembly for the Magnum contains small jackshaft pulley (P653605), large jackshaft pulley (P653602), jackshaft (P100270), and two pillow blocks (P651962). This assembly helps transfer the power from the drive belt to power the spinner pump belt.