Nilfisk-ALTO 106269015 - Manual (Page 9)

7
NEPTUNE PE/DE
Original Instructions
4 Control / Operation
4.1 Connections
4.1.1 Connecting the spray
lance to the spray gun
1. Pull the blue quick-release
grip (A) of the spray gun
backwards.
2. Insert the nipple of the spray
lance (B) into the quick-re-
lease connection and release
it.
3. Pull the spray lance (or other
accessory) forwards to check
that it is securely attached to
the spray gun.
NOTE!
Always remove any dirt from
the nipple before connecting the
spray lance to the spray gun.
4.2 Description of light
indicators Not all machines feature all light
indicators. Here is a description
of the light indicators:
1. Start switch for engine
2. Battery charging indicator
3. Oil indicator
4. Pump temperature.
Tempera ture of high pres-
sure pump too high. Turns
off the engine. NOTE! Not
NEPTUNE 5-51 DE. This
machine has a valve open-
ing when the temperature
gets too high.
With NEPTUNE 5-46/
5-54/7-61/7-66/7-72 PE you
have the opportunity to lead
the by-pass water back to
a water tank if the suction
operation is run from a wa-
ter tank. Remove the screw
(pos. 1) and attach the hose
to the hose union. Lead the
hose back to the water tank.
This will prevent the tem-
perature in the pump from
getting too high.
5. Preheating indicator.
6. Working indicator for hot
water.
7. Service indicator. Alight
when service is required.
8. Fuel low. Alight when fuel
fi lling is required.
9. Operation and temperature
regulation.
10. Hour counter
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