Mechanical Assemblies
Accutronix MX Maintenance & Spare Parts Manual 130-12000 Revision B • November 2002
4.9 Baseplate Type B4 (MX-05, 10, 20, 40, 85 & 140)
Table 4.15 – Type B4 Baseplate Parts List (MX-05, 10, 20, & 40)
Part Number Description Qty. (MX-05, 10, 20 & 40) Qty. (MX-85/140
11-1 Baseplate 1 1
11-2 Pilot 1 N/A
11-3 Seal (85/140) Quad Ring 1 1
11-4 O-Ring 1 1
11-5 Socket Head Cap Screw 4 8
Figure 4.15 – Type B4 Baseplate (MX-05, 10, 20, & 40) Figure 4.16 – Type B4 Baseplate (MX-85 & 140)
Stem Nuts (B4, B4E, and BL) Various stem nuts are used with
the B4 baseplate:
1. B4 stem nut with variable bore and key
2. B4E stem nut for extended reach and variable bore and key
3. BL stem nut (6 or 36 splines)
The B4 stem nut is secured by a snap ring and the B4E and BL
stem nuts are secured by a spiral-wound ring. Reference the
MX Installation Manual 130-11000 for more information
about stem nut options.
4-37
Flow Control Division
Limitorque Actuation Systems