Flowserve MT Bevel Gearboxes IOM - Manual (Page 16)

Limitorque MT Series FCD LMENIM4201-00 – 06/10
16
6.1 Disassembly and Reassembly of MT-2
6.1.1 Disassembly
(Piece numbers refer to Figure 6.1 and 6.2)
1. Remove the Thrust Ring (piece #5).
2. Pull out the Stem Nut (piece #4), Raceway Washers (piece #7), and Needle Bearings (piece #6).
3. Remove the End Cover (piece #20).
4. Slide out the Bevel Pinion Shaft/Bearing Subassembly (pieces #21, 22, and 23) together with the
Shims (piece #25).
5. Remove the Bevel Housing (piece #1) from the Thrust Housing (piece #2).
6. Remove the Bevel Gear (piece #3) and the Ball Bearings (piece #8).
NOTE: Please note the number and position of each Shim (piece #25).
6.1.2 Reassembly
(Piece numbers refer to Figures 6.1 and 6.2).
1. Install the Ball Bearings (piece #8) and the Bevel Gear (piece #3) onto the Thrust Housing (piece #2).
2. Install the Gasket (piece #62) and attach the Bevel Housing (piece #1) to the Thrust Housing
(piece #2).
3. Slide in the Bevel Pinion Shaft/Bearing Subassembly (pieces #21, 22, and 23) together with the
Shims (piece #25).
4. Attach the End Cover (piece #20).
5. Insert the Raceway Washer (piece #7), Needle Bearings (piece #6), and another Raceway Washer
(piece #7) onto the top flange of the Stem Nut (piece #4).
6. Insert the Stem Nut (piece #4) into the Thrust Housing.
7. Insert the Raceway Washer (piece #7), Needle Bearings (piece #6), and another Raceway Washer
(piece #7) onto the lower flange of the Stem Nut.
8. Attach the Thrust Ring (piece #5).
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.