SECTION 5 -- FAULT FINDING
5--8
BRAKES
PROBLEM POSSIBLE CAUSE SOLUTION
Pedals soft when engine off. Air in braking syste m. Contact your dealer.
Pedal depresses fully with
engine off.
Brake piston seals leaking. Contact your dealer.
Brake discs worn. Contact dealer.
Brake release leaking. Contact dealer.
Brake valve(s) leaking. Contact dealer.
Excessive pedal travel or
ne run-
ning.
Air in braking system.
Contact dealer.
Brake piston seals leaking. Contact dealer.
Brake pipes leaking. Contact dealer.
CAB
PROBLEM POSSIBLE CAUSE
SOLUTION
Dust in cab. Filter seal ineffective. Check condition of filter seal.
Filter clogged. Clean or replace filter.
Filter defective. Replace filter.
Excessive ventilation. Close off ventilation.
Inadequate air circulation. Filter clogged or air circulation
filter clogged.
Clean or replace filter(s).
Heater or humidifier radiator
core clogged.
Contact your dealer.
Air--conditioning not cooling
properly.
Condenser clogged. Clean the radiator, oil exchan-
ger and condenser.
Refrigerant low. Check the glass port to see if
there are any bubbles visible.
Contact your dealer.
Compressor belt slips or is
damaged.
Check the automatic
belt --tensioning device and
condition of the belt.
Heating on. Turn the heater temperature
control fully anti--clockwise for
maximum cooling.