Hale MG - Manual (Page 6)

Muscle Pumps
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TABLE OF CONTENTS (CONTINUED)
SECTION PAGE
3 PREVENTATIVE MAINTENANCE (Continued)
Pump Mounting Bolts......................................................................................... 3-4
Priming System Test (Dry Vacuum Test)............................................................. 3-4
Relief Valve System Check................................................................................. 3-4
Indicator Light Test ............................................................................................ 3-5
Annual Maintenance................................................................................................ 3-5
Performance Testing Overview ................................................................................ 3-5
Performance Testing Equipment and Materials .......................................................... 3-5
Performance Testing.......................................................................................... 3-10
Repacking......................................................................................................... 3-11
Annual MIV and 40BD Relief Valve Test and Adjustment................................... 3-11
Worn Clearance Rings and Impeller Hubs ........................................................... 3-12
Anode Check.................................................................................................... 3-13
TRV Test.......................................................................................................... 3-13
4 TROUBLESHOOTING................................................................................................ 4-1
5 CORRECTIVE MAINTENANCE................................................................................. 5-1
A. Midship Pump......................................................................................................... 5-1
Removal............................................................................................................ 5-1
Installation ......................................................................................................... 5-1
B. Gearbox.................................................................................................................. 5-3
G-Series.................................................................................................................. 5-3
Removal............................................................................................................ 5-3
Installation ......................................................................................................... 5-3
J-Series................................................................................................................... 5-6
Removal............................................................................................................ 5-6
Installation ......................................................................................................... 5-6
C. Packing Replacement .............................................................................................. 5-7
D. Mechanical Seal Replacement.................................................................................. 5-7
Qmax and Qtwo Pump Mechanical Seal................................................................... 5-7
Removal............................................................................................................ 5-7
Installation ......................................................................................................... 5-9
Qflo and Qpak Pump Mechanical Seal and Clearance Rings...................................... 5-10
Removal........................................................................................................... 5-10
Installation ........................................................................................................ 5-12
E. AutoLube® Service (Qmax/Qtwo) .......................................................................... 5-13
F. Impeller Assembly ................................................................................................. 5-15
Impeller and Clearance Rings Removal............................................................... 5-15
Disassembly (Single -Stage Pump) ...................................................................... 5-16
Assembly (Single -Stage Pump) .......................................................................... 5-16
Disassembly (Two-Stage Pump)......................................................................... 5-17
Assembly (Two-Stage Pump) ............................................................................. 5-18
Installation (Impeller and Clearance Rings)......................................................... 5-18
G. Relief Valve System............................................................................................... 5-20