Flowserve MT Bevel Gearboxes IOM - Manual (Page 18)

Limitorque MT Series FCD LMENIM4201-00 – 06/10
18
Figure 6.1 – MT-2 Parts Diagram, Side View
6.2 Disassembly and Reassembly of MT-3
6.2.1 Disassembly
(Piece numbers refer to Figure 6.3)
1. Remove the Thrust Ring (piece #11).
2. Pull out the Stem Nut (piece #10), Raceway Washers (piece #13), and Needle Bearings (piece #12).
3. Remove Motorized Adapter (piece #9).
4. Slide out the Bevel Pinion Shaft/Bearing Subassembly (piece# 5, 7, and 8) together with
Spacers (piece #6).
5. Remove the Bevel Housing (piece #4) from the Thrust Base (piece #1).
6. Remove the Bevel Gear (piece #3) and Ball Bearings (piece #2).
NOTE: Please note the number and position of each Spacer (piece #6).
6.2.2 Reassembly
(Piece numbers refer to Figures 6.3).
1. Install the Ball Bearings (piece #2) and Bevel Gear (piece #3) onto the Thrust Base (piece #1).
2. Attach the Bevel Housing (piece #4) to the Thrust Base (piece #1).
3. Slide in the Bevel Pinion Shaft/Bearing Subassembly (piece #5, 7, and 8) together with the
Spacers (piece #6).
4. Attach the Motorized Adapter (piece #9).
5. Insert the Raceway Washer (piece #13), Needle Bearings (piece #12), and another Raceway
Washer (piece #13) onto the top flange of the Stem Nut (piece #10).
6. Insert the Stem Nut (piece #10).
7. Insert the Raceway Washer (piece #13), Needle Bearings (piece #12), and another Raceway
Washer (piece #13) onto the lower flange of the Stem Nut.
8. Attach the Thrust Ring (piece #11).
NOTE: Gasket compound is to be used on the Motorized Adapter - to - Actuator interface and the
Thrust Plate - to - Valve interface.
NOTE: Gasket compound is to be used on the Bevel Housing - to - End Cover/Motorized Adapter interface.