Flowserve SR Series Limitorque - Manual (Page 12)

Limitorque SR Series FCD LMENIM3701-00-AQ - 11/14
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c WARNING: See Section 2.4 Safety Precautions and 2.5 Safety Practices before undertaking the steps below.
5.1 Disassembly and Reassembly of SR200 through SR600
Disassembly Instructions
Refer to Figure 5.1
1. Loosen the Set Screw (pc# 20) and remove the Stem Cover Adapter (pc# 28) with O-rings (pc# 26 and pc# 27)
from the Housing (pc# 1).
2. Remove the two threaded Lock Nuts (pc# 7) from the Drive Sleeve (pc# 6), accessing through the top of the
Housing (pc# 1).
3. Lift the Stem Nut (pc# 5) from the Drive Sleeve through the top of the Housing (pc# 1) using Eye Bolts (pc# 23)
provided.
4. Separately, remove the O-rings (pc#26 and pc# 27) from the Stem Cover Adapter (pc# 28).
a
CAUTION: Care must be taken to ensure that the O-rings (pc# 26 and pc# 27) are not damaged during disassembly.
5. Remove the Key (pc# 24) from the Input Shaft & Pinion (pc# 4).
6. Remove the Cap Screws (pc# 10) and the Input Flange (pc# 8) with upper Oil Seal (pc# 25).
7. Separately, remove the upper Oil Seal (pc# 25) from the Input Flange (pc# 8).
8. Remove the Cap Screws (pc# 9) and lift the Housing (pc# 1) from the Base (pc# 2) using the Eye Bolts (pc# 23)
provided.
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CAUTION: Care must be taken to ensure that the O-ring (pc# 15) and Oil Seal (pc# 25) located in the Housing
(pc# 1) are not damaged during disassembly.
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Disassembly and
Reassembly Instructions