wsm wg972-e4 Workshop Manual page 35

WG972-E4, WSM
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-L-E4, WG972-N-E4]
Item
Checking and Cleaning each part
Checking and filling engine oil
Checking and filling radiator coolant
Checking air cleaner element
Checking the connector of fuel pipe and
clamps between gas tank and gas mixer
Cleaning air cleaner primary element
Checking fuel leakage of fuel pipe and
clamps between gas tank and gas mixer
Checking battery electrolyte level
Cleaning spark plug
Adjusting spark plug
Checking fan belt tension and damage
Adjusting fan belt tension
Replacing engine oil
Replacing oil filter cartridge
Checking fuel tank setting condition
(Gas line)
Checking battery specific gravity
Checking radiator hoses and clamp bands
*1 Replacing spark plug
Checking hot water line of gas regulator
Adjusting valve clearance
Cleaning combustion chamber
*1
*2 Replacing air cleaner primary element
*3
*1
*2 Replacing air cleaner secondary element
*3
Replacing radiator coolant
Cleaning radiator and water jacket
Replacing intake hoses and clamp bands
*1
(Intake air line)
Replacing fuel hoses and clamps between
*1
gas tank and gas mixer
Replacing hot water line of gas regulator
Checking inner parts of gas regulator
Replacing breather tube
Replacing Battery
Replacing radiator hoses and clamp bands
Every Every
Every
8 hrs 50 hrs
100 hrs
(Daily) (Weekly)



if
necessary

if

necessary


if
necessary
if
necessary

if
necessary


if
necessary
G-9
Service Interval
Every
Every Every
after
200 hrs 1000 hrs
1000 hrs








if
necessary
GENERAL
Every Every
1 year 2 years











(To be continued)
KiSC issued 07, 2015 A