Safety functions, Troubleshooting, Problems and remedies – Nilfisk-Advance America RS 1300 User Manual

Page 68

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ENGLISH

INSTRUCTIONS FOR USE

46

33015124(3)2008-02

RS 1300

SAFETY FUNCTIONS

The machine is equipped with the following safety functions.

Reverse gear buzzer
The machine is equipped with a sensor and a buzzer to indicate that the machine is moving in reverse.

Broom speed limiter
The machine is calibrated to stop broom rotation and the suction fan when the engine speed is above 2,050 rpm.

Joystick safety push-button
The push-buttons on the joystick are active only if the safety push-button (on the joystick) is pressed.

Safety device for control sequence during broom start-up
The suction inlet lower only when the broom switch is pressed.

Sensor for engine start-up inhibition when the drive pedal is pressed
The machine is equipped with a sensor that do not allow for engine start up when the drive pedal is pressed.

TROUBLESHOOTING

The following table shows the most common problems that may arise when using the machine, the possible causes and the
suggested remedies to solve them.

WARNING!
The suggested remedies must be performed by qualifi ed personnel, according to the instructions shown in this
Manual, if present, otherwise contact a Nilfi sk Service Center, where it is possible to consult the Service Manual.

For explanation or information, contact a Nilfi sk Service Center.

For troubleshooting the following optional equipments, refer to the relevant Manuals:

Salt spreader
Snow brush
Snow cutter
Camera kit

PROBLEMS AND REMEDIES

Problem

Possible cause

Remedy

BROOMS

The brooms do not clean correctly

The brooms are not adjusted correctly

Adjust

The broom speed is not correct

Adjust the speed

The brooms do not rotate

The safety system stopped broom rotation
because the engine speed was excessive

Decrease engine speed

Lack of tension in the solenoid valve

Check the electrical system

There are oil leaks from the hydraulic system
fi ttings/hoses

Repair/replace

The motor is faulty

Replace

The accessory system pump does not
pressurize the oil in the circuit

Check the oil pressure in the hydraulic system

Deactivated broom switch

Activate

The fuse is blown

Replace

The solenoid valve is burnt

Replace

3RD BROOM ARM

The 3rd broom arm swings

The tensioning springs are not correctly
adjusted

Adjust

The end-of-stroke sensors are not correctly
adjusted

Adjust

The 3rd broom arm does not shift sideways

Broken safety pin

Replace

Lack of tension in the solenoid valve

Check the electrical system

The control valve assembly is stuck

Repair

The cylinder gaskets are worn

Overhaul the cylinder

The switch is deactivated

Activate

The fuse is blown

Replace

Open left/right shifting push-button

Replace

The relay is burnt

Replace

Burned solenoid valves

Replace




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