Hale 80FC - Manual (Page 102)

❑ Corrective Maintenance
102 Pump Ends
p/n: 029-0020-61-0
❑ 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 , 80 FC 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 for your specific pump model.
See Section 8, heading “Drawing Package” on page 151.
Pump Shaft Oil Seal, 80 FC Series Only
1. Dismantle the bell housing (flywheel) adapter from the engine mount -
remove the twelve (12) 3/8”-16 screws. (See Figure 6a-9: “Replacing 80 FC
Series Pump Shaft Oil Seal” on page 103.)
2. Slide the assembly straight back to release the splined pump shaft from the
#11 disk assembly and the roller bearing within the engine mount.
WARNING !
SECURE THE BELL HOUSING AND PUMP HEAD ASSEMBLY TO AN
APPROPRIATE HOIST TO PREVENT POSSIBLE INJURY OR DAMAGE.
3. Slide the assembly straight back to release the splined pump shaft from the
#11 disk assembly and the roller bearing within the engine mount. (See
Figure 6a-9: “Replacing 80 FC Series Pump Shaft Oil Seal” on page 103.)
Move the assembly to a suitable work area. Safely support the assembly.