Flowserve V Series - Manual (Page 15)

15
Limitorque TM V Series FCD LMENIM3601-01-AQ - 02/15
flowserve.com
5.2 Disassembly and Reassembly of V35H through V9H
Disassembly Instructions
Refer to Figure 5.2
1. Remove the Stem Cover Adapter (pc# 28) and O-Rings (pc# 26 and pc# 27).
2. Remove the Input Flange (pc# 8) with Oil Seal (pc# 25) and Gasket (pc# 21), or remove the Spur Gear Attachment (See Section 5.3 or 5.4).
3. Remove the Bevel Pinion subassembly from the Housing (pc# 1).
4. Separately, for V35H and V4H, remove the Retaining Ring (pc# 29), or for V5H–V9H, remove the Bearing Washer (pc# 18) and Bearing Nut
(pc# 17).
5. Remove Collar (pc# 16) and Bearings (pc# 11 and pc# 12) from the Bevel Pinion (pc# 4).
6. Place the gearbox upside down to access the mounting base.
7. Remove the Socket Head Cap Screws (pc# 34), Thrust Base (pc# 31) and Gasket (pc# 32) from the Thrust Housing (pc# 2).
8. Remove the Stem Nut (pc# 5) with upper and lower Thrust Roller Bearings (pc# 33).
9. Remove the Thrust Housing (pc# 2) with O-Ring (pc# 15) and Gasket (pc# 22) by removing Socket Head Cap Screws (pc# 9).
10. Remove the lower Thrust Ball Bearing (pc# 13-B).
11. Remove the assembled Drive Sleeve (pc# 6) and Bevel Gear (pc# 3).
12. Separately, remove the Bevel Gear (pc# 3) from the Drive Sleeve (pc# 6).
13. Remove the upper Thrust Ball Bearing (pc# 13-A) from the Housing (pc# 1).
14. Remove the O-Ring (pc# 15) from the Housing (pc# 1).
Reassembly Instructions
Refer to Figure 5.2
1. Place the Housing (pc# 1) upside down for internal access.
2. Install the O-Ring (pc# 15) in the Housing (pc# 1).
NOTE: Lubricate all O-Rings before installation
3. Install the upper Thrust Ball Bearing (pc# 13-A) in the Housing (pc# 1).
4. Separately, install the Bevel Gear (pc# 3) onto the Drive Sleeve (pc# 6), engaging the Bevel Gear and Drive Sleeve lugs.
5. Install the assembled Bevel Gear (pc# 3) and Drive Sleeve (pc# 6) into the Housing (pc# 1) and upper Thrust Ball Bearing (pc# 13-A).
6. Install the lower Thrust Ball Bearing (pc# 13-B) onto the Drive Sleeve (pc# 6).
7. Place the Gasket (pc# 22) onto the Housing (pc# 1).
8. Separately, install the O-Ring (pc# 15) in the Thrust Housing (pc# 2).
NOTE: Lubricate all O-Rings before installation