Milton Roy mRoy A - Page 6

6 Installation, Operations & Maintenance Manual
4.9.5 Control Spool O-Rings Replacement (Figure 17, 19 & 20) ...............................................32
4.9.6 Worm Gear Replacement (Figure 17) ..................................................................33
4.9.7 Connecting Rod and Plunger Replacement (Figure 17) .................................................33
4.9.8 HEAD BOT TORQUE PATTERN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
SECTION 5 - TROUBLESHOOTING GUIDE .............................................................................35
SECTION 6 - PARTS .................................................................................................37
6.1 GENERAL ..............................................................................................37
6.2 ILLUSTRATED PARTS LIST................................................................................37
6.3 BASIC PARTS LIST FOR DRIVE MODELS mRoy A (FIGURES 17 &18) .........................................46
6.4 PARTS COMMON TO LIQUID END MODELS mRoy A (FIGURES 19 & 20)....................................48
6.5 DIAPHRAGM HEAD DESIGN E & F LIQUID ENDS - 8 BOLT (5” WITH HOLES) LIQUID END MODEL mRoy A
(FIGURE 20) .............................................................................................49
6.6 DIAPHRAGM HEAD DESIGN C & D LIQUID ENDS - 8 BOLT (2-7/8”) LIQUID END MODEL mRoy H & T
(FIGURE 20) ............................................................................................49
6.8 MODEL HIGH VISCOSITY SUCTION CHECK VALVE PARTS (FIGURE 19)......................................50
6.9 MODEL MRA PLASTIC LIQUID END PARTS(C, D, E, & F) (FIGURE 19 ) .......................................51
6.10 mRoy A MOTOR MOUNT PARTS (FIGURES 17 & 18)......................................................53
6.11 ELECTRONIC CAPACITY CONTROL MOUNTING (FIGURE 23) .............................................57
6.12 PNEUMATIC CAPACITY CONTROL (3-15 PSI DIRECT) (FIGURE 23) ........................................58
6.13 SIMPLEX LEAK DETECTION PARTS (FIGURE 22)..........................................................58
6.14 DOUBLE DIAPHRAGM PARTS (FIGURE 22) ..............................................................60
6.15 BASIC PARTS LIST FOR DRIVE MODELS mRoy B (FIGURES 17 & 18) .......................................64
6.16 LIQUID END mRoy B - LARGE HEAD LIQUID ENDS (FIGURE 24) ..........................................65
6.17 LIQUID END mRoy B - SMALL HEAD LIQUID END (FIGURE 24)............................................66
6.18 MODEL mRoy B12 & M12 PLASTIC LIQUID END PARTS (FIGURE 24) ......................................67
6.19 mRoy B MOTOR MOUNTS (FIGURES 17 & 18) ...........................................................68
6.20 ELECTRONIC CAPACITY CONTROL MOUNTING (FIGURE 23) .............................................70
6.21 SIMPLEX LEAK DETECTOR PARTS- GAUGE & NEMA SWITCH (FIGURE 25) .................................71
6.22 DOUBLE DIAPHRAGM PARTS FOR METALLIC LIQUID END (FIGURE 26) ...................................72
6.23 DOUBLE DIAPHRAGM PARTS- WITH CONDUCTIVITY PROBE
FOR PLASTIC LIQUID END (mRoy B) (FIGURE 26).........................................................73