Hale 80FC - Manual (Page 7)

Contents -
continued Page
T ab le of C o nt en ts
❑
7 Pump Ends
p/n: 029-0020-61-0
6 Repair ..................................................................................................................... 79
6.1 Overview ........................................................................................................................... 79
6.2 General Repair Guidelines .............................................................................................. 79
Before You Begin.............................................................................................................................. 79
Table 6-1: Typical Torque Values Chart ............................................................................. 81
Gearbox and Pedestal Assemblies................................................................................................... 82
6.3 Cleaning and Inspection Guidelines .............................................................................. 82
Bearings............................................................................................................................................ 83
Tools Required ................................................................................................................................. 83
6a Servicing the Pump ............................................................................................... 85
6a.1 General Preparation ......................................................................................................... 85
6a.2 20FS Series Pump Only ................................................................................................... 85
Bearing Housing ............................................................................................................................... 85
Figure 6a-1: 20FS Series, Pump and Bearing Housing Overview...................................... 86
Removing the Pump .........................................................................................................................87
Pump Body (Halves) ..................................................................................................................87
Impellers (2) ............................................................................................................................... 87
Mechanical Seal – 20FS Series Pump Only .............................................................................. 88
Installation Notes – Pump Body and Impellers ..........................................................................88
Oil Seal, Pump Shaft ........................................................................................................................ 89
Figure 6a-2: Oil Seal, Pump Shaft ...................................................................................... 89
Installation – Pump Head ...........................................................................................................90
6a.3 All other Pumps................................................................................................................ 90
Suction Flange .................................................................................................................................. 90
Figure 6a-3: Typical Suction Flange Option ....................................................................... 91
Installation Notes – Suction Flange............................................................................................ 91
Volute (Pump Body).......................................................................................................................... 91
Figure 6a-4: Typical Pump Disassembly Overview ............................................................ 92
Installation Notes – Volute (Pump Body) ................................................................................... 93
Impeller ............................................................................................................................................. 94
For 30 FS series pump............................................................................................................... 94
For all other pump models ......................................................................................................... 94
Figure 6a-5: Placing Edges for Impeller Removal ..............................................................95
Clearance Rings, Impeller Measurement ......................................................................................... 95
Figure 6a-6: Clearance Ring and Impeller ID / OD Measurement...................................... 96
Installation Notes – Impeller ............................................................................................................. 96
6a.4 Pump Shaft Oil Seals, with Bell Housing ....................................................................... 97
Pump Head Assembly – 30 FS Series Only ..................................................................................... 98