MEGA 120E PUMP OPERATION / MAINTENANCE MANUAL
PAGE 11
4 MAINTENANCE
Trebor pump maintenance can be divided into two categories: air system maintenance
and fluid system maintenance. The purpose of air system maintenance is to prevent air
system failures such as stalling or erratic cycling. The purpose of fluid system
maintenance is to maintain suction and lift capabilities.
Pump Rebuild Service
Trebor International provides a factory rebuild service for customers using Trebor
products. Trebor will rebuild any standard pump (exclusive of options). Please contact
Trebor International Sales Department for current pricing. The fixed rebuild price
includes a factory rebuild and parts equivalent to the standard rebuild kit. Each factory
rebuild comes with a new one-year warranty. Repairs requiring more extensive part
replacements will be quoted prior to proceeding with the pump rebuild. If the pump has
exceeded its useful life and cannot be rebuilt, the customer may elect to purchase a new
Trebor pump. If the customer chooses not to rebuild or replace the pump, a $150.00
evaluation charge will be required.
All returned pumps are to be shipped freight prepaid with a valid Purchase Order for the
cost of rebuild service. Please contact Trebor International prior to returning your pump
to obtain an RMA Number and Pump Return Data Sheet to ensure proper safety
precautions. Each pump will be evaluated and repaired within 5 working days of the
receipt of pump at Trebor facility.
4.1 PREVENTIVE MAINTENANCE SCHEDULE
The following maintenance schedule is recommended to optimize pump performance
and minimize failures. Tie bolt torque should be checked within 30 days of start-up and
at periodic intervals thereafter. If the pump is subjected to thermal cycle operation, the
tie bolt torque should be checked after the first 3 thermal cycles and periodically
thereafter. Certain operating conditions that require more frequent maintenance
intervals have been noted. In positive pressure inlet conditions where suction or lift is
not required, fluid system maintenance may be extended. However, tie bolt retorque is
still recommended.
Adhering to the recommended preventative maintenance schedule along with periodic
inspection of the pump will ensure continued efficient operation and overall reliable
pump performance.
It is recommended that the Preventive Maintenance Record (Section 4.1.a) be copied,
maintained, and kept with this unit for future reference.