14 MAINTENANCE
ENGLISH
SERVICE INTERVALS
Non-warranty maintenance, repair, or replacement of the emission control devices and systems should be performed by
a qualified repair establishment or individual which has the experience and equipment to perform such work.
See the Emission Warranty Statement.
In order to keep your engine in good working conditions, be sure to follow the maintenance / checking schedule given in
the table below. (The schedule applies to an engine in use under normal conditions.)
: If necessary
IMPORTANT:
*1 Change more often when operating under dusty conditions.
*2 If you do not have the proper tools and/or are not mechanically proficient, contact your local KUBOTA dealer.
No adjustment is needed on the models equipped with HLA (Hydraulic Lash Adjuster).
*3 This is not necessary to keep the emission related warranty valid.
To ensure the best quality and reliability, use new KUBOTA Genuine parts or their equivalents for repair and replacement,
whenever you have maintenance done.
Items
Interval
Remarks
Ref.
Page
Every
8 hours
(daily)
Every
50 hours
(weekly)
Every
100
hours
Every
200
hours
Each part Check / Clean -
[WG1605-E3,
WG1903-E3,
WG2503-E3]
Engine oil
Check /
Replenish
22
Change
(Initial
change)
23
[WG1605-E3,
WG1903-E3,
WG2503-E3]
Oil filter cartridge
Change
(Initial
change)
24
[WG3800-E3]
Engine oil
Check /
Replenish
22
Change
(Initial
change)
23
[WG3800-E3]
Oil filter cartridge
Change
(Initial
change)
24
Spark plug
Clean 25
Adjust 25
Change -
Air cleaner element
Check 30
Clean 30
Change 30
Intake pipe / clamp bands
Check -
Change -
Fuel filter
Check -
Change -
Fuel tank
Clean Gasoline line -
Check setting LPG line 20
Fuel tank (NG) Check setting 21
Fuel pipe / clamps
(Gasoline line)
Check 20
Change 20
EG523‑8917E.bookPage14Friday,October11,20199:54AM