119
Expand and remove retaining ring.
1.
a)
Using snap ring pliers, insert tips of pliers into holes in snap ring and expand snap
ring.
b)
Pull snap ring off input shaft.
c)
Release and remove snap ring pliers.
Discard snap ring.
2.
B.
Remove volute as described below:
If pump is a RSD, perform Removal portion of RSD Volute R&R (see para-
1.
If pump is an AP or MBP, perform Removal portion of AP/MBP Volute R&R
2.
(see paragraph 5.8.4.3 on page 72).
If pump is a CBP, perform Removal portion of CBP Volute R&R (see para-
3.
C.
If pump is an MBP or RSD, remove inducer as described in Removal portion
of MBP/RSD Inducer R&R (see paragraph 5.8.4.5 on page 76).
D.
Remove impeller as described below:
If pump is an MBP or RSD, perform Removal portion of MBP/RSD Impel-
1.
ler R&R (see paragraph 5.8.4.6 on page 81).
If pump is an AP, perform Removal portion of AP Impeller R&R (see para-
2.
If pump is a CBP, perform Removal portion of CBP Impeller R&R (see par-
3.
E.
Remove mechanical seal as described below:
If pump is an AP/CBP/MBP, perform Removal portion of AP/CBP/MBP
1.
Mechanical Seal R&R (see paragraph 5.8.4.9 on page 90).
If pump is a RSD, perform Removal portion of RSD Mechanical Seal R&R
2.
(see paragraph 5.8.4.10 on page 93).
F.
Remove pump head as described below:
If pump is an AP/CBP/MBP, perform Removal portion of AP/CBP/MBP
1.
Pump Head R&R (see paragraph 5.8.4.11 on page 96).
If pump is a RSD, perform Removal portion of RSD Pump Head R&R (see
2.
paragraph 5.8.4.12 on page 98).
The gearbox is now isolated from the pump and ready to perform any of the bench procedures
listed in paragraph 5.9.2. When the bench procedure is completed return to this procedure for
pump installation.
General Gearbox Installation
A.
Install pump head as described below:
If pump is an AP/CBP/MBP, perform Installation portion of AP/CBP/MBP
1.
Summary of Contents for AP
Page 2: ......
Page 28: ......
Page 71: ...59 Figure 19 One Piece Volute AP CBP MBP Figure 20 Three Piece Volute RSD...
Page 73: ...61 Figure 21 AP Pump Exploded View...
Page 74: ...62 Figure 22 CBP Pump Exploded View...
Page 75: ...63 Figure 23 MBP Pump Exploded View...
Page 76: ...64 Figure 24 RSD Pump Exploded View...
Page 77: ...65 Figure 25 Gearbox Exploded View All Except 3 74 1 GR...
Page 78: ...66 Figure 26 Gearbox Exploded View 3 74 1 GR...
Page 158: ...146 THIS PAGE INTENTIONALLY BLANK...
Page 174: ...C 12 THIS PAGE INTENTIONALLY BLANK...
Page 176: ...D 2 DATE HOURS RUN MAINTENANCE PROBLEM PART S USED REASON REPLACED INITIALS...