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