Dover PSG MOUVEX SUBMERGED AM UNIT ON PLATE Instalación Funcionamiento y mantenimiento - Página 8
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6.7 Protection from frost
Drain the pump : see § P
6.8 Restarting
Follow the standard start-up procedure for the pump/
motor-driven pump, as well as the instructions below.
Turn the pump by hand to make sure the parts move
freely.
Replace the grease used to lubricate the bearing.
If the pump has a safety bypass, remove it and inspect
the parts and make sure they move freely.
6.9 Operation limits
The maximum temperature of the product during the
pump's operation must not exceed 200°C.
6.10 3-way valve operation
The instruction plate supplied with the equipement is be
attached by the fitter on the vehicle, in full view of the
operator.
It shows how to position the 3-way valves according to
pump direction of rotation in order to perform different
operations such as tank emptying, product recycling and
tank filling.
NT 1010-I00 03 18 Submerged AM unit on plate e
6. USE (continued)
.
UMP EMPTYING
6.11 Clutch
Engage the the clutch very slowly. If clutch is engaged
roughly, damage to equipment may result (breaking of
shaft...).
If resistance is encountered due to "sticking" of the pump,
stop the engine and carry out the procedure described in
§ C
HECK OF PUMP RINSING AND
6.12 Tank emptying with pump
Make sure all the valves in the delivery system are open
before coupling the engine.
6.13 Change of product
If the event of a change of product makes it necessary
to rinsing the pump so as to prevent sticking for example
(scooler or even cold fluid substituted for a hot fluid) or
to avoid a undesirable reaction between new and pre-
vious fluid (colouring...) proceed as follows :
6.14 Pump emptying
As soon as tank is empty, perform the following steps
with engine still running and 3-way suction valve positio-
ned to TANK EMPTYING WITH PUMP :
1. Unclutch the pump.
2. Place 3-way delivery valve in position shown on
instruction plate.
3. Open pump drain cock a bottom of pump.
4. Clutch back the pump.
8/13
"
".
UNSTICKING