BLACKMER IOM E Series, Инструкция по установке, эксплуатации и обслуживанию, Страница: 42 / 52

1901-a00 42
PUMPING CHAMBER ASSEMBLY
1. Make sure the casing orifice plug and casing block-off plug are in the correct locations:
o
Install the casing orifice plug behind the DISCHARGE port, if required.
o
Install the casing block-off plug behind the SUCTION port.
2. Position the canister O-ring in its groove in the casing. If necessary, use a small amount of light adhesive to keep the O-ring
properly positioned. For E1-133 and E1-222 models, it is recommended to install the canister O-ring onto the canister.
CASING PLUGS AND O-RINGS
3. Slide the casing over the rotor, the lip of the canister and magnet housing. It may take some wiggling of the casing to get
the canister and magnet housing positioned within the casing’s alignment counter-bore.
4. If necessary, rotate the casing to get the ports in the preferred position.
5. Insert the screw that holds the outer drive assembly to the casing.
a. First, torque 7 to 14 N•m (5 to 10 ft-lb) in an alternating pattern
b. Next, torque 27 N•m (20 ft-lb) in an alternating pattern
c. Finally, torque final values in an alternating pattern:
i 10 mm (3/8”) screws: 54 N•m (40 ft-lb)
ii 13 mm (1/2”) screws: 88 N•m (65 ft-lb)
iii 16 mm (5/8") screws: 61 N•m (45 ft-lb)
6. If the pump is not equipped with a relief valve, ensure the head block-off plug is in the correct location on the
DISCHARGE side of the head.
HEAD BLOCK-OFF PLUG
7. Slide the head O-ring onto the head. Take care to avoid scratching the O-ring.
HEAD O-RING