Hale 80FC - Manual (Page 99)

99 Pump Ends
p/n: 029-0020-61-0
Co rr ec tive M ain te n an ce
❑
Installation Notes – Pump Head, 30 FS Series
❑ Review heading 6a.1 “General Preparation” on page 85.
❑ Insert (or press) a new oil seal (Hale p/n: 296-2110-00-0) into the pump
housing bore. Apply a coating of general-purpose grease to the seal to ease
installation. (See Figure 6a-7: “Replacing 30 FS Series Pump Shaft Oil
Seal” on page 98.)
❑ When sliding the pump head over the pump shaft, be careful not to damage
the oil seal.
❑ Replace all gaskets. Apply a small amount of grease to the gasket(s).
❑ Apply Loctite and install the six (6) 5/16”-18 screws and tighten in a criss-
cross pattern. Torque screws accordingly - see Table 6-1: “Typical Torque
Values Chart” on page 79.
❑ Install a “new” mechanical seal - see heading see heading 6b.2 “Installing
Seal” on page 112.
❑ Install the impeller, see heading “Installation Notes – Impeller,” on page 96.
❑ Install the volute - “Installation Notes – Volute (Pump Body),” on page 93.
Also install the suction flange, if included - see heading “Installation Notes –
Suction Flange” on page 91.
❑ Set up apparatus for pumping and test pump. Check for leaks at the piping
and seal areas before returning apparatus to operation.
Bell Housing (Flywheel) Adapter
,
FB40
–
FB100 Series Only
❑ Review heading 6a.1 “General Preparation” on page 85.
❑ Review heading 6a.4 “Pump Shaft Oil Seals, with Bell Housing” on page 97.
❑ Whenever the bell housing (flywheel) adapter is removed, match mark the
location of any shims between the bell housing and the engine flange and
assure they are replaced at reassembly. Also see Section 7.5 “Check Fly-
wheel Run Out” on page 129.
❑ Also refer to the appropriate plate drawing of your specific pump model. See
Section 8, heading “Drawing Package” on page 151.
Pump Shaft Oil Seal, 40 – 100 FB Series
1. Dismantle the pump head assembly and gasket from the bell housing (fly-
wheel) adapter - remove the upper four (4) 9/16”-12 screws and sealing
washers. (See Figure 6a-8: “Replacing 40FB - 100FB Series Pump Shaft
Oil Seal” on page 100.)