M A L F U N C T I O N TA B L E
EN
DiBO 39
Malfunction table
At a possible malfunction one can consult the table mentioned below and if you
obtain on this basis no solution, we advise to contact a DiBO- technician and/or
a recognized DiBO- representative.
MALFUNCTION
CAUSE
SOLUTION
Machine does not start
• Battery insufficient
• No fuel in engine
• Key switch off
• Rest malfunctions
• Recharge and/or replace battery
• Fill the tank with fuel
• Put key switch on
• Consult an expert
No water pressure
• Few water supply
• Filter blocked
• Repair water supply
• Clean/replace filter cartridge
Instable and to weak pressure
• Air in water supply (leaks in water
supply)
• Nozzle or lance blocked or worn-
out.
• Pressure regulator defect
• Rest malfunctions
• Put machine completely without
power! Repair leaks in supply.
• Clean or replace
• Consult an expert
• Consult an expert
No hot water
• Burner switch not on position “1”
• No fuel present in the tank
• Temperature sensor defective
• Rest of malfunctions
• Put switch on position “1”
• Fill the tank, clean or replace the
fuel filter
• Consult an expert
• Consult an expert
Aerator does not turn
• Fuse defect
• Burner switch not on position “1”
• Electrical motor defective
• Check fuse
• Put burner switch on position “1”
• Consult an expert
HP pump pulse
• Leak or congestion in supply
conduit
• To much air present
• Clean/replace/repair
• De aeration of cleaner
Hot water temperature is not reached
• Temperature too low or working
pressure to high
• Higher temperature c
reduce work pressure
Closing mechanism fault of cap
• Key contact and/or closing
mechanism defective
• Push left and right locking pin to
open
Insufficient braking of trailer
• Excessive friction losses or
corrosion on the drawbar
• Damage caused by impact during
manoeuvring
• Remove dirt/corrosion from
transmission remove
brake and then check that the
system operates smoothly
• Consult an expert
Overheating of the brakes of trailer
• Hand brake not released
• Jockey wheel blocking linkage
• Release hand brake
• Release jockey wheel and move
into the correct position
Jerky motion or braking/trailer brakes when
towing vehicle stops accelerating/overrun
device makes noise.
• Shock absorber defective.
• Replace shock absorber.
Trailer brakes during reverse travel.
• Corrosion and/or lack of wheel
brake lubrication.
• Remove any dirt and cor
lubricate again.
• Arrange for worn brake shoes to be
replaced.
Hand brake too weak to stop trailer moving
backwards.
• Too much air in the transmission
system.
• Brake pads worn.
• Braking system adjusted by an
expert.
• Consult an expert.
Overheating and blocked parts of the heat
exchanger
• Insufficient cleaning, lime blockage
in the passages of heat exchanger
• Clean sufficient with descaling
product.
