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VIII. Preventative Maintenance
Daily
1. Ensure the Voltage and Amperage conform to the
nameplate. Voltage must be within 10% of nameplate
nominal voltage
2. Check if the water flow is normal.
Monthly
Maintenance is recommended when the insulation reading is
lower than 10M
Ω
. Replace new motor immediately when
insulation is lower than 1M
Ω
Annual
Inspecting of Lubricant:
The pump should be checked every 3000 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.
Biennial 1.
Replacing
Lubricant:
The lubricant should be replaced every 4500 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 dealers or
Teral for such services.
Every 2 – 5
years
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 of Teral.
