Hale MBP Booster - Manual (Page 8)

Contents -
continued Page
Table of Contents ❑
7 Silencer Series Booster Pump, p/n: 029-0020-83-0
Figure 5-2: Troubleshooting Charts - continued
Relief Valve Does Not Recover and Return to Original
Pressure Setting After Opening Valves .................................................................. 59
Relief Valve Opens When Control Valve is Locked Out......................................... 59
Unable to Obtain Proper Setting on Relief Valve ................................................... 59
Discharge Valves Difficult to Operate..................................................................... 60
Water in Pump Gearbox ......................................................................................... 60
Rotation Symptoms ................................................................................................ 60
6 Repair.....................................................................................................61
Figure 6-1: Silencer Series Booster Pump .................................................................. 61
Figure 6-2: Gearbox Capacity / Recommended Lubricants ........................................ 62
Table 6-3: Torque Values Chart .................................................................................. 62
6.1 Overview ............................................................................................................... 62
6.2 General Repair Guidelines .................................................................................. 63
Before You Begin... ............................................................................................................ 63
Cleaning and Inspection Guidelines................................................................................... 65
Hale Recommended Cleaners ........................................................................................... 66
Tools Required ................................................................................................................... 66
6.3 Pump and Gearbox Assembly ............................................................................ 67
Installing the Assembly to Apparatus ................................................................................. 68
6.4 Servicing the Booster Pump ............................................................................... 69
Volute (Pump Body) ........................................................................................................... 69
Figure 6-4: Booster Pump Parts Breakdown ............................................................... 69
Figure 6-5: Typical Water Cooling Lines ..................................................................... 70
Installation Notes – Volute ........................................................................................... 70
Impeller............................................................................................................................... 71
Inspection – Clearance Rings ...................................................................................... 72
Figure 6-6: Clearance Ring ID Measurement .............................................................. 72
Installation Notes – Clearance Rings ........................................................................... 72
Inspection – Impeller .................................................................................................... 72
Figure 6-7: Impeller OD Measurement ........................................................................ 72
Installation Notes – Impeller ........................................................................................ 73