USER MANUAL
ENGLISH
RS 502
33019741(1)2009-03 A
47
Problem
Possible cause
Remedy
Wheels
The rear wheels are noisy
The wheel bearings are worn
Replace
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
The drive system motors are worn
Replace
The machine has no drive power
The drive system pump deactivation screw for
machine pushing/towing is unscrewed
Deactivate
There are oil leaks from the hydraulic system
Repair
The drive system pump is broken
Replace
The drive system motor is broken
Replace
Drive pedal
The machine moves even if the drive pedal is
released
The drive pedal is misadjusted
Adjust
Cab heating
There is no hot air
The valve or the hot water feed hoses are broken
Replace
There are water leaks from the heater
Replace
The fans do not turn
The S26 switch is turned off/damaged
Turn on
The F3.3 fuse is open
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
There are gas leaks from the system
Repair the leak and integrate the gas
The expansion valve is faulty
Replace
The S27 climate control system switch is turned
off
Turn on
The S26 fan switch is turned off
Turn on
The engine is not running
See the remedies for “The engine is not run-
ning” above
The F3.7 fuse is open
Replace
The K12 climate control system relay is damaged
Replace
The K13 exchanger fan relay is damaged/discon-
nected
Replace/connect
The F3.3 fuse is open
Replace
The thermostat is activated/open
Check the system/replace
There is an open in the gas pressure switch
Replace
NOTE
For diesel engine complete troubleshooting, see the relevant Manual.
Содержание rs 502
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Страница 10: ...VIII 33019741 1 2009 03 A RS 502 1 1 3 4 2 S321009 S311365 1 2 3 4 S321010 2 1 331006 O P Q R ...
Страница 11: ...RS 502 33019741 1 2009 03 A IX 2 1 1 S331023 1 1 1 2 3 S311374 S311382 2 3 4 1 4 5 8 7 6 S331005 S T V U ...
Страница 12: ...X 33019741 1 2009 03 A RS 502 1 2 S310824 S321012 S310891 S310892 1 2 3 S311367 S310894 W Y AA X Z AB ...
Страница 15: ...RS 502 33019741 1 2009 03 A XIII S310907 S310908 S310909 S311255 1 2 3 S311371 AN AO AP AR AQ ...
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