Milton Roy PRIMEROYAL Instruction Manual page 13

SYMPTOM
Erratic delivery.
CAUSES
Leaky suction piping.
Leaky packing.
1 2
REMEDIES
Repair piping.
Adust or replace packing.
Repair or replace safety valve.
Raise suction tank level or
pressurize tank.
Cool liquid or increase suction
head.
Clean or replace.
Clean strainer.