PREVENTATIVE MAINTENANCE
Pump Fails
to Start
Incorrect Voltage/Amps
Check power and correct connections.
Replace Power Cable
Replace with new protector.
Replace Motor
Replace Float Switch
Repair or Replace Control Panel
Remove foreign debris from impeller
or casing.
Check power to ensure it corresponds to
the nameplate
Change the power connection
Change the Impeller.
Remove debris
Remove obstruction
Replace with new cable
Reconnect after drying out.
Replace mechanical seal and oil seal
Replace with new motor.
Change the power connection
Decrease the viscosity of the liquid
Remove debris from the pump.
Check the power to make sure it
corresponds to the nameplate.
Check if pump is completely submerged.
Ensure the liquid temperature being
pumped is below 30°C.
Remove foreign debris from impeller
or casing.
Defective Cable
Clogged Impeller
Burned Out Motor
Defective Float Switch
Bad Control Panel
Jammed Impeller
Irregular Voltage
Tripped Motor Protector
Incorrect Rotation
Strainer is clogged
Damaged Power Cable
Wet Cable Terminals
Burned out Motor
Irregular Voltage
Incorrect Rotation
Highly Viscous Liquid
Debris inside the pump
Damaged Bearings
Worn out mechanical seal
causes water
to enter.
Worn Out or Damaged
Impeller
Non Functioning Motor
Protector
SYMPTOM
SOLUTION
Fails to
Deliver Full
Output
ELCB Trips
High
Amperage
Pump Starts
but
Immediately
Stops
PRODUCT DISPOSAL
Properly dispose the product in accordance with your local waste disposal program.
IX
X
8
9
1.Ensure the Voltage and Amperage conform to the nameplate.
Maintenance is recommended when the insulation reading is lower
than 10M
Replace new motor immediately when insulation is
lower than 1M .
Inspecting of Lubricant:
For pumps 1hp, the item should be checked every 3000 hours
or 12 months (whichever comes first).
For pumps 2hp, the item should be checked every 6000 hours
or 12 months (whichever comes first).
PS:Loosen the oil plug screw and check the color of the lubricant. If
the lubricant is non-translucent, please change the mechanical seal
and the lubricant immediately. Apply adhesive before resecuring
the oil plug screw to strengthen the screw against leakage.
1 Replacing Lubricant:
For pumps 1hp, the item should be replaced every 4500 hours
or 24 months (whichever comes first).
For pumps 2hp, the item should be replaced every 9000 hours
or 24 months (whichever comes first).
2 change mechanical seal Inspecting and replacing the mechanical
seal Only qualified mechanics with proper tools and knowledge
should be attempting to service this pump or contact our authorized
local
1.During the typical operating cycle, it is recommended to have the
pump overhauled and inspected periodically. This preventative
maintenance activity can extend the pump operating life cycle.
2.Please contact your authorized local dealers.
Please record the following information for future reference:
Model Number:
Serial Number:
Purchase Date:
Biennial
PROBABLE CAUSE
Obstruction in Valves and
Pipes.
Replace with new Bearings.
dealer in your area.
