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Tuthill GG030 - Seal and Packing Procedures

Tuthill GG030
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Service Manual 73
Page 14 of 32
Remove the outer bearing cap hex head bolts.
Remove the bearing/bearing cap assembly. Note: If dirt or rust has gotten between the
bearing carrier and the bearing cap, then the bearing/bearing cap assembly may be difficult
to remove.
REMOVE THE SEAL OR PACKING:
A. Pumps with packing (see Figure 6):
Remove the gland nuts and washers.
Remove the gland.
Remove the packing.
Packing
Gland
Stud/Nut/Washer
Ball Bearing Assembly
Bearing Lock Washer/Locknut
Figure 6 – Pump with Packing
B. Pumps with single seal behind the bushing
(Out-Board location –see Figure 10):
Remove the gland nuts and washers.
Remove the gland and gland gasket.
Remove the seal head from the shaft.
Remove the seal seat from the gland.
Remove the out-board seal collar.
Remove the pin from the shaft. To do this, remove the plug in the 1/2” NPT hole in the
bracket. Using a needle nose pliers (or similar tool), remove the locating pin from the hole
in the shaft.