HALE RSD - Page 131

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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.
graph 5.8.4.2 on page 69).
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.
graph 5.8.4.4 on page 74).
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.
graph 5.8.4.7 on page 83).
If pump is a CBP, perform Removal portion of CBP Impeller R&R (see par-3.
agraph 5.8.4.8 on page 87).
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.
Pump Head R&R (see paragraph 5.8.4.11 on page 96).