USER MANUAL

ENGLISH

HYDRAULIC DIAGRAM

(See Fig. AM)

50.Hydraulic system oil tank

51.Drain fi lter

52.Suction fi lter

53.Suction fi lter

54.Drive system pump

55.Diesel engine

56.Left drive system motor (**)

57.Right drive system motor (**)

58.Control valve assembly

59.Skirt cylinder

60.Hopper lifting cylinder

61.Hand pump

62.Right side broom motor

63.Left side broom motor

64.Hydraulic system oil cooler

65.Parachute valve

66.Suction inlet and broom lifting cylinder

67.Check valve

68.Power steering

69.Flow separator (priority valve)

70.Accessory and steering system pump

71.Suction fan pump

72.Control valve assembly

73.Solenoid valve

74.Suction fan motor

75.Power steering cylinder

76.Drive pedal assist

77.Oil fi lter

78.Drive system pump oil fi lter

79.High-pressure washing system pump (*)

80.Flow regulator (*)

81.Breather/fi ller plug

(*)Optional for some countries. (**) A version: 150 cc

B version: standard: 175 cc

C version: 200 cc

ELECTRICAL FUSES

At the left side of the control panel there are two fuse boxes (24 and 25, Fig. D), with a transparent cover, containing the following fuses:

Fuse box B (24, Fig. D)

a)Hazard warning light fuse (10 A)

b)Brake light/horn fuse (10 A)

c)Left side running light fuse (10 A)

d)Right side running light fuse (10 A)

e)Low beam fuse (15 A)

f)High beam fuse (15 A)

g)Cigarette lighter fuse (20 A)

h)Free fuse holder

Fuse box A (25, Fig. D)

i)Hydraulic system oil cooler fan/skirt solenoid valve fuse (20 A)

j)Fuel solenoid valve fuse (10 A)

k)Cab blower/fl ashing light/windscreen wiper fuse (15 A)

l)Dust control system water pump fuse (10 A)

Dust control system water pump/climate control system (optional) fuse (20 A)

m)Reverse gear buzzer fuse (10 A)

n)Warning lights/glow plug control unit fuse (10 A)

o)Electric jack warning light fuse (10 A)

p)Hopper lid opening/closing electric jack fuse (15 A)

ACCESSORIES/OPTIONS

In addition to the standard components, the machine can be equipped with the following accessories/options, according to the machine specifi c use:

Brooms with harder and softer bristles

High-pressure washing system (*)(**)

Audio unit kit

Cab climate control system (*)(**)

Rear suction pipe (*)(**)

Driver’s seat safety belt (*)(**)

Broom speed adjuster (**)

(*)Optional for some countries.

(**)In order to use these accessories, the sweeper must be equipped with the appropriate fi ttings.

RS 501

33015501(3)2008-02 A

13

Page 101
Image 101
Nilfisk-ALTO RS 501 manuel dutilisation Accessories/Options, Hydraulic Diagram, Electrical Fuses