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Congratulations!
We’d like to say, “Thank You” for choosing the
CONTRACTOR DIESEL. This instruction ma-
nual is provided with your new High Pressure
Washer to ensure that you obtain the best
results, in the safest manner, with your new
machine.
IMPORTANT
This machine is a High Pressure Washer,
capable of producing 2600 psi (180 bar). Read
this manual completely, befare operating the
machine. A complete understanding of the
material in this manual will help you avoid
possible injury or damage to other objects, as
well as damage to the machine, itself. It’s also
important that you read the Ruggerini engine
manual provided, before you begin to use this
machine.
Sincerely,
ALTO Danmark A/S
Contents EN
1.0 Safety ..................................................... 38
1.1 Warning Refilling with diesel............ 38
1.2 Asbestos ......................................... 38
2.0 Motor Protection Device ..................... 39
3.0 Key photo’s ........................................... 39
4.0 Application ............................................ 40
4.1 Handling and transport. .................. 40
5.0 Standard equipment ............................ 40
6.0 Accessories. .......................................... 40
7.0 Functional description........................ 41
7.1 High pressure pump . ..................... 42
7.2 Burner system ................................ 42
7.3 Diesel engine ................................... 42
7.4 Spray lance. .................................... 42
8.0 Connections ......................................... 43
8.1 High pressure hose ........................ 43
8.2 Spray handle and lance .................. 43
8.3 Water connection ............................ 43
8.4 Suction mode .................................. 43
8.5 Use of detergents ........................... 43
8.6 Fuel for burner ................................ 43
8.7 Fuel for engine ................................ 43
9.0 Operating instructions........................ 44
9.1 Start-up procedure.......................... 44
9.2 Cold water operation ....................... 44
9.3 Hot water/steam operation ............. 44
9.4 Adjustment of pressure and
water volume ................................... 44
9.5 Shutdown......................................... 44
10.0 Storage/frost proofing ........................ 45
11.0 Model tag ............................................... 45
12.0 Maintenance .......................................... 46
12.1Water inlet filter ................................ 46
12.2Couplings/connectors ..................... 46
12.3Oil change, pump/engine ................ 46
12.4Burner fuel filter ............................... 46
12.5Descaling......................................... 46
12.6High pressure nozzle care ............. 47
13.0 Warranty................................................. 47
14.0 Troubleshooting .................................. 48
15.0 Technical data ...................................... 48