Install reducing bushing (41) and screw body (40) into the bushing (41).
Slide nut (37), retainer (38) and bushing (39) onto cable (42).
Refer to Figure 4-47.1, sheet 2, slide the four cable wires through reducing bushing into the motor housing box and connect
the red, white, black, and green motor wires as shown. Use a bolt, washer, and nut to secure each pair of ring tongue
Connect the ground lead (green) to the motor housing, using a capscrew as shown. Also, check to see that the internal motor
connections (which are marked with small metal tags) are connected as shown (T4 to T7, T5 to T8 and T6 to T9) if these wires
have been disconnected or if a new motor is being installed.
Spray or brush electrical connections with varnish conforming to MIL-V-173 before taping
Tape all motor connections with friction tape, then with electrical tape and tie them with twine as shown.
f. Refer to Figure 4-47.1, sheet 1 and install gasket (36), cover (35) and capscrews (34).
If bracket (47) and/or support (46) have been removed, install under flange (32) and tighten nut (45) until support (46) is snug
against flange (32).
If clamp (43) and boot (44) have been removed, position boot (44) and clamp (43) on flange (32) and tighten screw on clamp
Install rubber gaskets (31), mounts (30) and rubber washers (29).
To avoid injury, two personnel are required to lift pump. Pump weighs over 50 lbs.
Using suitable lifting equipment, place the pump assembly (28) on mounts (30), taking care that washers (29) are properly
positioned on the mounts. Secure with capscrews (24), lockwashers (25), washers (26) and rubber washer (27).
Install gasket (23) with hardware (18 thru 22).
Install drain line (17) with nuts (16).
Some ROWPU's may not have a spacer.
Position expansion joint (15) on pump flange. Install piping (52) and secure with four capscrews (12), four lock washers (13),
four flat washers (14), and spacer (14A).
Install two gaskets (51) and two clamps (50).
Attach tubing (8) with tubing nut.
Position bracket (7) and secure with hardware (1 thru 3).
Secure expansion joint (15) to pump flange with capscrews (4), lockwashers (5) and washers (6).
Connect motor power cable (42).
Place dual strainer system (58) into position.
Install clamp (57), clamp (56), and clamp (55).
Open cleaning bypass valve V13 (54) and feed valve V14 (53).
Change 7 4-183