Hale 80FC - Manual (Page 90)

❑ Corrective Maintenance
90 Pump Ends
p/n: 029-0020-61-0
WARNING !
SECURE THE PUMP HEAD ASSEMBLY TO AN APPROPRIATE HOIST TO PRE-
VENT POSSIBLE INJURY OR DAMAGE.
3. Remove the oil seal from the housing and discard. To replace, order Hale
p/n: 296-2140-00-0. (See Figure 6a-2: “Oil Seal, Pump Shaft” on page 89.)
5. Insert (or press) a new oil seal into the bore of the pump head, flush with the
front face of the housing. Apply a coating of general-purpose grease to the
seal to ease installation.
Installation – Pump Head
❑ Review heading 6a.1 “General Preparation” on page 85.
❑ When reinstalling the pump head assembly over the shaft be careful not to
damage the oil seal.
❑ Place a new gasket on the seating surface of the gearbox, then position the
pump head assembly on the gearbox.
❑ Apply Loctite and insert the four (4) 3/8”-16 and two (2) 5/16”-18 screws.
Tighten the screw in a criss-cross pattern and torque accordingly. (See
Table 6-1: “Typical Torque Values Chart” on page 79.)
❑ Reassemble the pump per the preceding section.
❑ Set up apparatus for pumping and test pump. Check for leaks at the piping
and seal areas before returning apparatus to operation.
6A.3 ALL OTHER PUMPS
30** through 100** Series Pumps
Refer to the appropriate plate drawing of your specific pump model. See
Section 8, heading “Drawing Package” on page 151.
Suction Flange
(Not included on all pumps - see Section 8, heading “Drawing Package” on
page 151 and refer to the plate drawing for your pump model.)
Suction flanges vary from 4” NPT up to 8” NPT, determined by the pump model
in your system.