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MEGA 120E PUMP OPERATION / MAINTENANCE MANUAL
Figure 4-2
•
Install 3 each muffler pads onto muffler spool and insert into exhaust port.
Tighten to 40 0in-lbs.
4.8.b Body Assembly
NOTE:
For easy installation, check sleeves that do not install easily (minimal effort) can
be placed in a freezer prior to assembly to assist insertion.
•
Insert the suction seat. Press firmly using the check sleeve insertion tool until the
suction seat is at the bottom of the check bore.
•
Install the o-ring. The o-ring should rest inside the cup shape in the seat.
•
Install the check ball. Ensure the o-ring does not become dislodged.
•
Insert the suction sleeve. Press firmly using the check sleeve insertion tool until the
suction sleeve meets the suction seat.
•
Install the o-ring. The o-ring should rest inside the cup shape in the seat.
•
Install the check ball. Ensure the o-ring does not become dislodged.
•
Install the discharge sleeve. The edge of the non-threaded part of the check bore
should be approximately flush with the top of the discharge sleeve.
•
See Figure 4-3 for the proper order of check assembly installation.
