TM 10-4610-215-24
TM 08580A-24/2
g. Pump Installation. (Figure 2-40)
WARNING
Weight of backwash pump is 195 pounds (88.5 kg). Attempting
to move it without proper equipment could cause serious injury.
Lift pump assembly into frame with equipment rated at one ton
(0.91 tonne) or greater.
(1) Place backwash pump (21) into frame (22).
(2) Install four bolts (19) and four lockwashers (20) into backwash pump (21) and frame (22).
NOTE
If discharge flange (17) and suction flange (11) were not
previously removed, proceed to step (6).
(3) Hold discharge flange (17) and new gasket (18) in place and insert four bolts (16) and four flat
washers (15) into discharge flange (17), new gasket (18), and backwash pump (21).
(4) Install four flat washers (15), four lockwashers (14), and four nuts (13) on bolts (16).
(5) Hold suction flange (11) and new gasket (12) in place and install four flat washers (9) and four bolts
(10) into suction flange (11), new gasket (12), and backwash pump (21).
NOTE
To mount strainer (6) on backwash pump frame (22) perform
step (6). To mount strainer on backwash pump (21), perform
step (7).
(6) Install strainer (6) using bolt (26), washer (25), lockwasher (24), and nut (23), on backwash pump
frame (22).
(7) Mount strainer (6) on backwash pump (21) using two packing straps (5).
(8) Install two screws (4) into frame (22).
(9) Install two cap chains (3), two flat washers (2), and two self-locking nuts (1) onto screws (4).
h. Power Cable Assembly Installation. (Figure 2–39)
WARNING
ELECTRICAL HIGH VOLTAGE
Electricity can cause serious injury or death. Be certain that all
power is removed before performing maintenance on electrical
equipment.
(1) Slip cable grip (14) over cable.
(2) Insert tagged wires through hole in conduit box (15).
(3) From inside conduit box (15), slip cable grip nut (13) over wires and mount cable grip (14) to conduit
box (15).
(4) Slip ground wire lug (12) on bolt (11).
(5) Install bolt (11) and ground wire (12) into conduit box (15) and motor.
(6) Slip three sets of wire lugs (9) over three screws (10) (in pairs) and remove tags.
2-69
