2-10. 125 GPM PUMP AND ENGINE OPERATION.
The 125 GPM pump operation is contained in TM 5-4320-208-12. The 3-horse power engine that drives the pump
is covered in TM 5-2805-257-14.
2-11. 350 GPM PUMP ASSEMBLY OPERATION.
Refer to TM 5-4320-226-14 for operation of the 350 GPM pump assembly.
2-12. HYPOCHLORINATION UNIT OPERATION.
Fill reservoir with five gallons of clear water and add calcium hypochlorite per instructions on instruction
plate. Mix until dissolved.
Set pump stroke adjustment control at 50%.
Loosen nozzle tube nut and, with hand, move foot valve up and down rapidly to prime suction line. Tighten
injection nozzle tube nut.
Set flow rate valve to position 5 and slightly open flow regulator valve until proper reading is obtained.
(1) Using 350 GPM pump open regulator valve until meter reads 14 GPM.