Time and Enable John Blue™ Variable Rate Pumps

IMPORTANT: Double pump systems must have keyways (A) timed 90 degrees to each other when pump chains are reinstalled or machine damage will result.

A54239
A54239-UN-08APR04

Front Pump

A54240
A54240-UN-08APR04

Rear Pump

A - Keyway

If chains have been removed from pumps, turn pump drive sprockets by hand until keyway (A) on front pump and rear pump are 90 degrees offset from one another.

OUO6074,0000E70-19-20090522