Disassembly And Reassembly Of B320-90; Disassembly; Reassembly; Figure 6.5 - B320-90 Parts Diagram - Flowserve Limitorque B320 series User Instructions

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6.2 Disassembly and Reassembly of B320-90

6.2.1 Disassembly

(Piece numbers refer to Figure 6.5).
1. Remove Thrust Plate (piece #118) followed by Stem Nut (piece #392, two-piece) and Drive Sleeve
(piece #117, 2-piece; piece #394, one-piece) and Roller Bearings (piece #115 and 116).
2. Remove Bevel Cap (piece #94) and withdraw Bevel Pinion/Bearing Subassembly (piece
#95, #103 and #104).
3. Remove Bevel Housing (piece #91) from Thrust Housing (piece #114).
4. Remove Bevel Gear/Torque Drive Sleeve subassembly (piece #93 and 96) and Ball Bearings (piece
#102).

6.2.2 Reassembly

(Piece numbers refer to Figure 6.5).
1. Install Ball Bearings (piece #102) and Bevel Gear/Torque Drive Sleeve subassembly (piece #93 and 96).
2. Attach Bevel Housing (piece #91) to Thrust Base (piece #114).
3. Attach Bevel Cap (piece #94) and Bevel Pinion/Bearing Subassembly (piece
#95, #103 and #104).
4. Install Roller Bearings (piece #115 and 116) and Stem Nut (piece #392, two-piece) and Drive
Sleeve (piece #117, two-piece; piece #394, one-piece), followed by Thrust Plate (piece #118).
Figure 6.5 – B320-90 Parts Diagram
113
111
117 393 392
395
Two-Piece Stem Nut Design
119
Limitorque B320 Series FCD LMENIM3201-02 – 01/15
121
124
110
91
122 109
104
347 103
105
96
93
102 336
115
116
394
120 118
One-Piece Stem Nut Design
105
94
107
108
97
95
99
100
106
114