2 maintenance schedule – Flowserve MEN User Manual
Page 26

MEN
USER INSTRUCTIONS ENGLISH 71576288 – 11-09
Page 26 of 36
®
Before working on the pump, take measures to
prevent an uncontrolled start. Put a warning board
on the starting device with the words:
"Machine under repair: do not start".
With electric drive equipment, lock the main switch
open and withdraw any fuses.
Put a warning board on the fuse box or main switch
with the words:
"Machine under repair: do not connect".
Never clean equipment with inflammable solvents or
carbon tetrachloride. Protect yourself against toxic
fumes when using cleaning agents.
6.2 Maintenance schedule
Operation supervision is obligatory whenever the equipment is in operation. It is recommended that a
maintenance plan and schedule is adopted, in line with these User Instructions. It should include the following:
Inspection
required at
installation
Periodic
maintenance
inspections
INSPECTIONS AND PRECAUTIONS
x
x
- As the plant can start up automatically at any time and therefore represents a potential source of
danger, it must be placed in a room reserved exclusively for this purpose with sufficient space and
lighting and a lockable door. Access must be restricted to properly trained and authorized staff.
x
- Due to the noise generated by the diesel engine, as well as the risk of splashing or burning,
protective goggles, gloves and ear protection are obligatory. In the case of new equipment, or
when excessive oil vapor is emitted, a protection mask should be worn if ventilation is insufficient.
Do not touch the exhaust pipe, turbo-compressors or any moving parts. In the case of burns or
scalds, always seek medical attention.
x
- The motor-pump unit must only be used for fire-fighting purposes.
x
- The concrete base supporting the motor-pump unit must be correctly dimensioned and
manufactured in order to bear the static and dynamic loads of the unit. In the case of visible cracks
the base will need to be repaired.
x
x
- Ensure that air inlets and ventilation are present, correctly dimensioned (min. 0.5 m² each) and
are not blocked (nests).
x
x
- The supply of fresh air and evacuation of heat generated by the engine require an adequate air
intake and ventilation system in order to ensure that fresh air circulates through the room and the
diesel engine is provided with the air required for combustion.
x
x
- The room must not be humid, plan for sufficient ventilation and heating. If the equipment is
subjected to a high level of humidity for several days, check the electrical switching enclosure and
replace all components which may be damaged (electronic card, chargers, etc…) with original
spare parts.
x
- Opening of the ventilation flaps when the motor-pump unit is running and ensuring they are not
blocked is essential for correct operation. If these flaps are closed or blocked, the engine will draw
in hot air with subsequent loss of power and risk of internal overheating.
x
- The room must be kept at a temperature of more than 10 °C. Check that the heater functions
correctly.
x
- Remove traces of rust or oxidation from the power supply and battery terminals and coat with
suitable grease.
x
- Start the plant as indicated in the instructions, carry out the tests required and take note of all
personal safety warnings and indications.
x
- All abnormal leakages must be monitored and the engine dealer contacted.
x
- Check that there is no visible damage and ensure all light indicators on the switching enclosure
are green. Also check the room heating system and water pressure values if the equipment is
supplied from the town water supply.
x
- In case of a prolonged power supply shutdown, carry out a booster charge of the batteries or
chargers. A full test must be carried out.
x
x
- Ensure the primer tank contact is perfectly connected or the terminal rail shunt if this contact is
not used.
x
- Clean pipes and filters after working on the water supply circuit.