Description, Unloader valve, Purpose | Nilfisk-Advance America 5

POSEIDON 5

english	pressure cleaner must be sub-
	jected to a safety examination
	in accordance with the „Acci-
	dent	Prevention	Regulations
	for Working with Liquid Spray
	Jet Devices“ as required, but at
	least every 12 months, by an au-
	thorised inspector.
	After all repairs or modifica-
	tions	to electrical	equipment,
	the protective conductor resist-
	ance,	the insulation resistance
	and the leakage current must
	be measured. Furthermore, a
	visual inspection of the mains
	power lead, a voltage and cur-
	rent measurement and a func-
	tion test must be carried out. Our
	after-sales service		technicians

are at your disposal as author- ised inspectors.

The complete „Accident Preven- tion Regulations for Working with Liquid Spray Jet Devices“ are available from the Carl Hey- manns Verlag KG, Luxemburger Strasse 449, 50939 Cologne or from the appropriate associa- tion of employers’ liability insur- ances.

Unloader valve

Unacceptably high pressure is fed back without residual pres- sure via a bypass line into the intake line of the pump when the safety device is tripped.

The unloader valve is set and sealed at the factory and must not be adjusted.

2 Description

2.1 Purpose	This high-pressure cleaner has
	been designed for professional
	use in
	–	Agriculture
	–	industry
	–	transport industry
	–	automotive cleaning
	–	municipal facilities
	–	cleaning trade
	–	construction industry
	–	food industry
	etc.

Chapter 5 describes the use of the high-pressure cleaner for various cleaning jobs.

Always use the cleaner as de- scribed in these operating in- structions. Any other use may damage the cleaner or the sur- face to be cleaned or may result in severe injury to persons.

2.2Operating elements See fold-out page at front of these 10 Pressure regulation

operating instructions.		11	Detergent metering knob
		12	Main switch
1	Handle	13	Pressure regulation on spray
2	Hose reel		lance
3	Mains power lead	14	Spray lance
4	Tank filler for detergent	15	Receptacle for Spray lance
5	Pressure gauge	16	Spray gun
6	Detergent tank	17	Detergent intake hose
7	High pressure hose	18	Receptacle for electrical lead
	connection

8Supply water connection with water inlet filter

9 Check pump oil level

4	1) Options / model variants

Nilfisk-Advance America 5 manual Description, Unloader valve, Purpose

Unloader valve

2 Description

2.1 Purpose