11, Periodic Voluntary Inspection Table - OREC GRH537Pro Owner's Manual

11, Periodic Voluntary Inspection Table

Neglecting inspection and maintenance is a cause of accidents and damage. Perform inspection
referring to [Periodic voluntary inspection table] in order to always keep the machine functioning
correctly.
Perform annual inspection once a year and monthly inspection once a month, and starting checks
every time you use the machine.
Condition at startup,
abnormal noise
Revolution and acceleration Revolution speed increases gradually and
state
State of exhaust and gas
leakage
Air filter damage, loosening, No damage, loosening, or noticeably dirty.
Engine
cleanliness
(Main
Loosening of the attachment Gas leak, cracking, noticeable corrosion.
body)
of cylinder head and
manifolds
Valve tappet clearance
*
Compressive pressure
*
Engine base cracking or
deformity, loosening of nuts
and bolts
Quantity, cleanliness
Engine
Lubrication
Oil leakage
Fuel leakage
Engine
Fuel filter blockage
Fuel
Fuel quantity/quality
Loosening. damage to
Engine electrical wire connections
Electrics
Spark Plug
Engine Dirtying of air filter element Air filter element is not dirty.
Purity
Element breakage
Grass etc clogged in the
Engine
recoil cover
Cooling
Accumulation of grass in
the muffler
Abnormal noise, strange
heat/movement
Trans
Oil quantity, cleanliness
mission
Oil leakage
Inspection Content
Machine starts up easily.
smoothly.
Exhaust color, smell, and sound are normal.
(Tightened to the correct torque, not
*
loose)
Clearance looks straight.
Compressive pressure looks straight.
The engine base is not cracked or deformed
and the nuts and bolts are not loose.
Oil quantity is suitable, not dirty or
mixed with any water or metals.
Oil seal and gasket are not leaking oil.
Fuel is not leaking.
Not noticeably dirty, deformed, or clogged.
There is fuel in the engine and it is of good
quality.
Harness connections are suitable, not
loose or damaged
There are no cracks in the ceramic, the electrodes
are not worn, and there are no carbon deposits
Element is not torn or worn out.
Recoil cover is not clogged with grass.
There is no accumulation of grass
around the muffler.
There are no abnormalities, strange noises
or heat, when running the machine.
There is a suitable quantity of oil and it is
not dirty.
Oil seal and packing parts are not leaking oil.
31
D: Daily M: Monthly Y: Yearly
Inspection
freq.
D M Y