National Vacuum Equipment 607 challenger series Replacement And Rebuild Manual page 9

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10� Insert the two (2) "T-handle" pins
provided in your rebuild kit through
the endplate and into the locator
holes at 3 and 6 O'clock positions
on the housing�
Snug the endplate close to the
housing�
(Liquid Cooled Only) The 3/8 hex
bolts located on the water jacket
side of the pump housing need to
have high temperature (Red) RTV
Silicone re-applied�
Install the hex head bolts�
Reseat the outer bearing in the end-
plate pilot�
Tighten the endplate bolts to
35-40 ft-lbs of torque�
At this point you should be able to
turn the rotor by hand�
11� Reinstall the oil pump drive key in the
rotor�
Reinstall the oil pump / rear bearing
cover� Ensure the oil pump shaft is
aligned with the drive key�
Reconnect the oil lines to the oil
pump, and front bearing� Do not
overtighten fittings.
Reconnect the pump to its oil reser-
voir and start at a slow R�P�M�
Run the pump for a few minutes to
allow oil to fill the lines. Inspect the
translucent oil lines to check that oil
is flowing.
607 Challenger Series | 9