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AEC/Appllcatlon Engineering
15. Put the lockwasher and locknut on the shaft. Insert a length of hardwood or brass through
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the port opening between the rotor teeth to keep the shaft from turning. Tighten the locknut
and bend one tang of the lockwasher into the locknut slot.
16. Adjust pump end clearance.
17. Lubricate the grease fitting over the seal chamber with petrolatum (Vaseline™) or other
similar low melting point lubricant. Lubricate all other grease fittings with NLGI #2 multi-
purpose grease.
!! DANGER!!
BEFORE STARTING THE PUMP, BE SURE
ALL DRIVE EQUIPMENT GUARDS ARE IN PLACE.
FAILURE TO PROPERLY INSTALL THE GUARDS
MAY RESULT IN SERIOUS INJURY OR DEATH!
Optional Mechanical Seal, Teflon ... Fitted Type
The seal type shown in figures on the following pages can be installed as an alternative to the
standard mechanical seal, a synthetic rubber bellows type. Teflon™ seals are setscrew-driven,
and the stationary seats have anti-rotation pins that mate with slots in the end of the bracket
bushing.
I. Install the bracket bushing. If it has a lubrication groove, install the bushing with the
groove at the six o'clock position in the bracket.
2. Install the lip seal in the bracket.
ROTOR HUB
-·
3. Clean the rotor hub and bracket seal housing
bore. Refer to the first figure on the following
page. Make sure both are free from dirt and grit.
Coat the outer diameter of the seal seat gasket
and inner diameter of the seal housing bore with
non-detergent SAE 30-weight oil.
_ _ _ _ MECHANICAL SEAL
ROTARY MEMBER
4. Start the seal seat in the seal housing bore. Make
sure seat anti-rotation pins are aligned to engage
slots in the end of the bracket bushing. Refer to
the following figure.
SHAFT
'.4
inch thick IP8C• collar used
here on "K" elze pump.
Page 52
TOH TrueTemp"' Series Hot 011 Temperatunt Control Units
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