8packing and mechanical seal maintenance – Hale Q Series Muscle User Manual
Page 8

Table of Contents
8
MUSCLE (Midship) Pumps Installation, Operation, and Maintenance Manual
p/n: 029-0020-63-0
J Series Gearbox ............................................................................................................................ 112
Removal - J Series................................................................................................................... 112
Figure 7-4: Typical J Series Gearbox Removal ................................................................ 113
Installation - J Series................................................................................................................ 113
K Series Gearbox ........................................................................................................................... 114
Removal - K Series .................................................................................................................. 114
Installation - K Series ............................................................................................................... 115
7.6
QMID/QMAX/QTWO AutoLube ® Service .................................................................... 115
Figure 7-5: AutoLube Assembly Overview ....................................................................... 116
7.7
Impeller Assembly ......................................................................................................... 118
QMID/QMAX/QTWO Removing Impeller and Clearance Rings ..................................................... 118
Figure 7-6: Qmax / Qtwo Assembly Overview.................................................................. 119
Disassembly - QMAX/QMID Single-Stage Pump ........................................................................... 120
Assembly - QMAX/QMID Single-Stage Pump ................................................................................ 121
Disassembly - QTWO Two-Stage Pump ........................................................................................ 122
Assembly - QTWO Two-Stage Pump ............................................................................................. 123
Inspection – Clearance Rings .........................................................................................................124
Figure 7-7: Clearance Ring and Impeller ID / OD Measurement...................................... 124
Installing the Impeller and Clearance Rings ................................................................................... 125
8
Packing and Mechanical Seal Maintenance...................................................... 127
8.1
Packing Seal Replacement............................................................................................ 127
Figure 8-1: Pump Packing Seal Overview ........................................................................ 127
Figure 8-2: Packing / Mechanical Seal Assembly Overview............................................. 128
8.2
Mechanical Seal Replacement ...................................................................................... 129
Qmax and Qtwo Pumps with G Series Gearbox............................................................................. 129
Figure 8-3: Qmax, Qmid, and Qtwo Mechanical Seal Assembly Overview...................... 130
Removing the Seal................................................................................................................... 130
Figure 8-4: Mechanical Seal Overview / Replacement..................................................... 131
Installing the Seal..................................................................................................................... 132
Qmax and Qtwo Pumps with K Series Gearbox ............................................................................. 134
Removing the Seal................................................................................................................... 134
Figure 8-5: QmaxK and QtwoK Mechanical Seal Assembly Overview............................. 135
Figure 8-6: Mechanical Seal Overview / Replacement..................................................... 135
Installing the Seal..................................................................................................................... 136
Impeller Assembly and Mechanical Seal Qflo, Qflo-Plus and Qpak Pump..................................... 138
Removing the Mechanical Seal................................................................................................ 138
Figure 8-7: Qflo / Qflo-Plus / Qpak Mechanical Seal Assembly Overview ....................... 139
Figure 8-8: Mechanical Seal Overview / Replacement..................................................... 140
Installing the Seal ........................................................................................................................... 140
K-Gearbox Mechanical Seal ........................................................................................................... 142
Figure 8-9: Housing on shaft ............................................................................................143
Figure 8-10: Retaining ring ............................................................................................... 143
Figure 8-11: Seal seat into cover...................................................................................... 144