Issue/Rev. 0.6 (12/18) ║ MN01005 • Page 15
6. Lift out the lower blade, withdraw the cam and shaft assembly, and take out the upper blade,
Figure 23.
Turn the rotor over and remove the rotor gear plate, Figure 24. Note the different thrust bearing
types used on standard and tungsten carbide meter versions (see Figure 24A). Take out the
screws that hold the plate to the rotor and lift off. Remove the upper rotor bearing, spacer, and
thrust bearing. If necessary, drive with punch made of soft material.
To disassemble shaft and cam, place shaft in press or vise to compress spring so that pin can
2-Bladed Double Case PD Meters Service Manual
Disassembly
Figure 22 –
Removing Cover from Rotor
Figure 22A –
Blade and Rotor Bearing Comparison
Figure 23 –
Removing Blade and Shaft
Figure 24
Figure 24A –
Thrust Bearing Comparison
