TM 10-4610-229-24
2-70. CHEMICAL METERING PUMP REPLACEMENT/REPAIR (CONT)
b. Pump Removal
WARNING
To prevent electric shock, make sure that pretreatment assembly power cable is unplugged.
NOTE
Procedure for replacement of both pumps is the same.
1
Unplug pretreatment assembly power cable.
2
Unscrew two clamping nuts. Remove two tubes from valves on rear of pump.
3
Remove pump cable from all clamps.
4
Tag and disconnect wires in electrical enclosure.
5
Remove two nuts, mounting screws, and flatwashers from pedestal. Remove pump.
6
If replacing pump, go to subpara e.
2-172
