Flowserve PT Series Limitorque User Manual
Page 40
Limitorque PT Series Worm Gear Operator FCD LMENIM2001-00 – 01/10
40
Reassembly Instructions:
1. Install the SGA Housing (pc# 26) to the PT Housing (pc# 1)
2. Install the SGA Input Gear (pc# 27) onto the Worm Shaft (pc# 2)
3. Install the Ball Bearing (pc# 28) onto the Worm Shaft
4. Replace the SGA Cover Gasket (pc# 36)
5. Install the Drive Pinion (pc# 31)
6. Install the Spur Gear (pc# 33) onto the Drive Pinion
7. Re-lubricate the housing to replace lubricant lost during disassembly.
8. Replace the SGA Cover Gasket (pc# 36) and install the SGA Cover (pc# 38)
9. Relubricate the Oil Seal (pc# 41) in the SGA Cover
10. Insert the Ball Bearing (pc# 29) into the SGA Cover
11. Install the SGA Pinion (pc# 35)
12. Replace the SGA Adapter Gasket (pc# 42)
13. Attach the Unit Adapter (pc# 43)
note: Replace any worn or damaged O-Rings or Gaskets to ensure proper sealing and operation.
Figure 4.21 – PT250, 500, 1000 SGA Disassembly & Reassembly
43
46
44
SECTION C-C
Single SGA
Scale = 1:3
38
29
37
42
30
40
28
29
36
39B
26
27
39A
21
46A