Nilfisk-Advance SH TRUCK, Instructions For Use Manual

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SH TRUCK
Original Instructions
7 Trouble Shooting
You have chosen the best quality and therefore deserve the best service. The SH TRUCK features
an “Error detection system” that will stop the SH TRUCK in case of a severe error that needs immedi-
ate attention. The red light of the STOP button will fl ash, and the display in the inspection window will
indicate the nature of the error.
Though the user can correct some of these errors, you should note the error and contact the near-
est Nilfi sk service organization. To avoid unnecessary disappointments, you should check this section
before contacting the nearest Nilfi sk service organization.
7.1 General trouble shooting
Symptom Reason Action
Machine will not start > A fuse has blown • Change the fuse.
(NO ERROR indication) > Power disconnected • Connect power.
Fuses blow > Installation does not • Change to an installation.
correspond to the ampere corresponding to the ampere
consumption of the machine consumption of the machine
at a minimum.
Change the fuse.
Working pressure too low > Nozzle worn • Replace the nozzle.
> Wrong spray lance • Replace the spray lance
(see section 4.1.4).
> Reduction valve of spray • Turn reduction valve com-
lance not adjusted to max. pletely counter-clockwise
pressure. (see section 4.1.4).
> Nozzle partly clogged up • Clean the nozzle
(see section 6.4).
Working pressure fl uctuating > Insuffi cient water supply • Check that the water tank is
not drained of water during
operation of the machine. If it
is, clean the water inlet fi lter
of the machine. If that does
not solve the problem, the
water supply for the machine
is insuffi cient.
NB! Avoid long, thin hoses
(min. 3/4").
> High-pressure hoses too long • Dismount high-pressure
extension hoses and retry.
Extension hose max. 50 m.
NB! Avoid long extension
hoses with many couplings.
> Air in the system • Vent the system
(see section 3.7).
> Detergent container empty • Refi ll or close dosing valve.