Nilfisk-ALTO RS 1300 - Manual (Page 171)

USER MANUAL ENGLISH
RS 1300 33014091(3)2008-02 A 49
Problem Possible cause Remedy
DRIVE POWER
The machine drive power is reduced The drive pedal is faulty Replace
The by-pass is open Check the by-pass screw tightening
The drive system pump power decreases Check the hydraulic system oil pressure on the
drive system pump
Worn drive motors Replace
The machine has no drive power Activated drive system pump deactivation
screw (to facilitate machine towing) Deactivate
There are oil leaks from the hydraulic system Repair
Broken drive system pump Replace
Broken drive system motor Replace
DRIVE PEDAL
The machine moves even if the drive pedal is
released Misadjusted drive pedal Adjust
CAB HEATING
There is no hot air Broken hot water tap or pipes Replace
There are water leaks from the heater Replace
The switch is deactivated Activate
The fuse is blown Replace
CAB CLIMATE CONTROL SYSTEM
There is no fresh air The compressor does not turn because the
drive belt is loosen/broken Adjust the tension/replace the belt
Deactivated thermostat Activate
There are gas leaks from the system Repair the leak and integrate the gas
The expansion valve is faulty Replace
The switch is deactivated Activate
The fuse is blown Replace
There is an open in the gas pressure switch Replace
The relay is burnt Replace
DIESEL ENGINE
When turning the ignition key, the engine does
not start The drive pedal is pressed. Do not press the drive pedal when starting the
engine.
NOTE
For diesel engine complete troubleshooting, see the relevant Manual.