Gerni 240A Hi-flow Operating Manual Download Page 7

OPERATING AND 

STARTING GUIDE

Stopping

To stop the high pressure cleaner, turn the selector switch (2.17)
to pos.”0”. Switch off the power for the high pressure cleaner at
the main switch and turn off the water supply.
Always lock the pistol with the safety device on the handle when
you put down the lance. This will prevent any unauthorised per-
sonnel from immediately using the high pressure cleaner.

Detergent application 

Use only high pressure detergent which has been developed
specifically for use in high  pressure cleaners. It is economical in
use and is gentle on the cleaning object and the high pressure
cleaner.

1.

Place the detergent hose with the detergent filter in the
tank containing high pressure detergent. Check that the
detergent covers the filter completely. 

2. 

Open the head of the lance (2.9) on the nozzle by pulling
the cover from the pistol (please see fig. a, page 8). The
high pressure cleaner will automatically suck detergent
until the head of the lance is pushed back to the starting
point. The concentration can be adjusted on the dosing
valve (2.15).
On the 

SPECTRUM

lance (N/G-270) and the Turbo Laser,

application of detergents can be carried out by turning
the regulation handle.

NOTE!

After use of detergents, clean water should be sucked

through the pump. Place the detergent filter in clean water, and let
the machine run for a few minutes.

31

MAINTENANCE

To obtain the optimum return and the longest possible life for your
high pressure cleaner, it is important to maintain the machine. We
recommend that you follow the following directions and refer to
the check list on the next page.

Oil change

Normally, it is not necessary to check the oil level of the pump
again. If it is, however, wished to be more careful with the pump,
oil replacement can proceed as follows:
-

dismount the body

-

unscrew the oil plug of the pump

-

drain the oil by placing the machine horizontally

-

add oil in level with the lower edge of the oil filling hole

(for oil type and quantity please see the technical data).

Water filter

Clean the water filter (2.4) as needed. Dismount the hose
screwed connection and remove the water filter.

Turbo Laser 

Clean the filter in the Turbo Laser lance regularly. The filter is
mounted in the inlet opening to prevent particles such as calcium
and sand from entering the Turbo Laser where they may cause
increased wear, leaks or in serious cases operating malfunctions.
It may be necessary to change the filter. If so, put a screwdriver or
similar tool through the filter and pull it out. Mount the new filter
with an O-ring and press it into the opening of the Turbo Laser
lance. Make sure that the filter is placed with the largest contact
face towards the Turbo Laser head.

Frost protection

The best frost protection is to place your high pressure cleaner in
a frost free environment. If this is not possible, the high pressure
cleaner must be frost protected as follows:
Dip the water inlet hose in a container holding 5 litres of
antifreeze/water mix. Start the machine by turning the switch
(2.17) to pos. “I”, activate the pistol and let the machine run at low
pressure until anti-freeze comes out of the nozzle (2.8). Release
the pistol trigger a couple of times to frost protect the by-pass and
safety valves. The anti-freeze can be collected and used again.

Cleaning

Always keep your high pressure cleaner clean. This increases the
life and function of the individual parts considerably.

Disassembly/disposal

All replaced parts such as water filter, fine sand filter, Turbo Laser
filter as well as contaminated oil and anti-freeze must be handed
in to the local approved authority/institution for deposit/destruc-
tion.
When the high pressure cleaner is no longer to be used, the
detergent as well as pump oil must be drained off and delivered
in accordance with the above mentioned instructions. The high
pressure cleaner must likewise be handed in to the local,
approved institution for destruction.
Any replaced parts from service visits may be given to the ser-
vice personnel who will deliver them to the proper authority.

Summary of Contents for 240A Hi-flow

Page 1: ...svejledning side 2 DK Operating guide side 11 N Bruksanvisning Bruksanvisning sida 19 S page 27 GB Betreibsanleitung Seite 35 D Mode d emploi page 43 F Gebruiksaanwijzingen pagina 51 NL Instrucciones...

Page 2: ...s R glementation machine 98 37 CEE R glementation CEM 89 336 CEE R glement basse tension 73 23 CEE R glement la mission acoustique 2000 14 EC NL Type 200 230 240 250 270 Deze machine is vervaardigd ov...

Page 3: ...cessories To secure full benefit from your high pressure cleaner we ask you and other possible operators to study the following operating guide The operating guide should be regarded as an integral pa...

Page 4: ...Use only Gerni A S Nilfisk high pressure hoses Do not use non Gerni Nilfisk high pressure hoses as they do not comply with the safety standards required by Gerni A S Never attempt to repair defective...

Page 5: ...of the concentration continues on the dosing valve 2 15 NB When the high pressure cleaner is supplied with hot water above 30 C the pump must not suck water from a tank or the like but should be fed w...

Page 6: ...more the N G 270 is provided with a handle for pressure regula tion and for application of detergents Starting If you require the high pressure cleaner to work with an action radius larger than its st...

Page 7: ...ge of the oil filling hole for oil type and quantity please see the technical data Water filter Clean the water filter 2 4 as needed Dismount the hose screwed connection and remove the water filter Tu...

Page 8: ...ervice engineer 32 FAULTFINDING SYMPTOMS CAUSE CORRECTIVE ACTION High pressure cleaner Switch not Turn switch to pos 1 does not start activated High pressure cleaner not Insert the plug switch on conn...

Page 9: ...er Detergent filter dirty Clean filter Nozzle does not tilt Turbo Laser dirty Take apart and clean Turbo Laser Turbo Laser filter Clean change the filter see dirty maintenance Wrong nozzle Change nozz...

Page 10: ...3 96 83 96 82 95 82 95 84 97 84 97 Dobbelt 1503 5 1503 1503 1503 5 1503 5 1504 1504 Dobbelt spuler 4040 4040 4040 4040 4040 4040 4040 4040 Dobbelt spul 15 40 15 40 15 40 15 40 15 40 15 40 15 40 El kab...

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