EN
S E R V I C E
DiBO 38
2
Periodic maintenance
DESCRIPTION
PERIOD
• Check the electric cables, high & low pressure
hoses, couplings.
• Control of the oil level.
• Check the wheel bolts/ Ball clutch/plug/lights/
brakes/good tyre pressure of the trailer.
• Control on presence of gas filling connection
protective cap. Remove debris if present at the
filling connection.
• Control of CNG tanks/ band clamps, gas valves
and conduits on damages, corrosion and leaks
(visual or odor detection).
After each use
Refreshing pump oil
First 50 hours
Refreshing reduction gearbox oil
First 50 hours
Cleaning water filter(s)/air filter gas engine.
Checking the gas leaks to the CNG installation.
Every 50 hours
Replacement and cleaning oil filters
First 50 uur, every next
200 hours
• Leak test of the CNG tank, gas valves and circuit
on leaks (checking leaks via for ex. - digital CH4-
meter, see indication, ref. measuring range:10 ppm
to 4.0 Vol. % CH4).
• Checking the quick release swivel bolt band
clamps on tightness, torque moment (30 Nm).
• Check the supply pressure of the burner (100
mBar) when working.
First 50 uur, every next
200 hours
Checking and cleaning of the spark plugs
Every 100 hours
• All following refreshments of pump oil and re-
duction gearbox oil.
• Cleaning of the heat exchanger (depending fluid
properties and calcium deposits).
• Replace the bypass valve(s).
Every 250 hours
Refreshing engine oil, maintenance engine.
First 50 uur, every next
200 hours.
See enclosed motor
instruction manual
Extra control/replacement of joints, valves, o-
rings by acknowledged technician
Every 750 hours
• Lubricate or oil all sliding or jointed parts of the
overrun device
• Check on possible wear of the wheel brakes/
bearings/brake lining.
• Replace/adding the coolant of the CNG engine
(by a recognized Kubota technician).
• Replace fuel filter (if used) by a recognized
Kubota technician.
• Yearly, mandatory gas tightness test by a ack-
nowledged technician.
Yearly
Extra
mandatory
inspection of a recognized CNG
installer
Every 4 years
