58
Engine periodical maintenance schedule
Check
Item
Service required
Tool
Daily
(8 hrs)
One and a
half
Monthly
(250hrs)
3months
(500hrs)
Semi-annual
(1000hrs)
Annual
(2000hrs)
Engine
Visual check engine
run condition(including
noise, exhaust color)
○
○
○
○
○
Clean or replace filter
element
○
○
○
×
×
Drain the water of oil
water separator
（
diesel
engine
）
○
○
○
○
Check crankcase and
clean dirt
○
○
○
Check
the
valve
clearance is correct
Plug
gauge
First time
○
○
○
○
Tighten cylinder head
bolt
Torque
wrench
First time
○
○
○
○
Check
cylinder
compression pressure
Pressure
gauge
○
Distributor inner(IC
ignition system)(1)
○
E
ng
in
e(com
m
on
rai
l en
gi
n
e
adde
d)
If rail pressure senor
and its line operation
is normal
○
○
○
○
○
If accelerator pedal is
normal
○
○
○
○
○
Check for the rail
pressure relief valve
leakage
and
its
function.
○
○
○
○
○
If ECU function and
its wiring is normal.
○
○
○
○
○
Check
camshaft
sensor and its line.
○
○
○
Check
crankshaft
sensor and its line.
○
○
○
Add qualified fuel.
○
○
○
○
○
Cleaning of DPF
（
Kubota engine
）
Equipped with the DPF cleaning alarm system,
clean the DPF in case of an alarm or every 6000
operating hours.
