wsm wg972-e4 - Page 34

GENERAL
WG972-E4, WSM
G-8
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.)
[WG972-G-E4]
Change engine oil and replace oil filter cartridge after the first 50 hours of operation.
*1 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.
*2 Change more often when operating under dusty conditions.
*3 Replace the element after 6 times cleaning.
9Y1211108GEG0006US0
Item
Service Interval
Every
8hrs
(Daily)
Every
50 hrs
(Weekly)
Every
100 hrs
Every
200 hrs
Every
1000 hrs
Every
after
1000 hrs
Every
1 year
Every
2 years
Checking and Cleaning each part 
Checking and filling engine oil 
Checking and filling radiator coolant 
Checking air cleaner element
if
necessary
Cleaning air cleaner primary element
if
necessary

Checking fuel hoses and clamps 
Checking battery electrolyte level 
Cleaning spark plug
if
necessary
Adjusting spark plug
if
necessary
Checking fuel filter 
Checking fan belt tension and damage 
Adjusting fan belt tension
if
necessary
Replacing engine oil 
Replacing oil filter cartridge 
Checking battery specific gravity 
Checking radiator hoses and clamp bands 
*1 Replacing spark plug 
Adjusting valve clearance 
Cleaning combustion chamber
if
necessary
Replacing fuel filter
if
necessary

*1
*2
*3
Replacing air cleaner primary element 
*1
*2
*3
Replacing air cleaner secondary element 
Cleaning fuel tank 
*1 Replacing fuel hoses and clamps 
Replacing radiator coolant 
Cleaning radiator and water jacket 
*1 Replacing intake hoses and clamp bands 
Replacing breather tube 
Replacing Battery 
Replacing radiator hoses and clamp bands 
KiSC issued 07, 2015 A