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YANMAR COMPACT TRACTOR | QUICK OPERATION & MAINTENANCE GUIDE
DAILY CHECK ITEMS
Always turn off engine and allow the machine to cool down completely before accessing the engine, muffler, radiator or other hot components.
SA221
(A)
SA324/424
(A)
Engine Oil Level
Remove the dipstick (A) and wipe the
dipstick with a clean rag. Insert the dipstick
completely and remove it to check the oil
level. If the engine oil level is low, add the
specified engine oil from the engine oil
filler (B) until the engine oil level is in the
operating range on the dipstick.
SA221
UPPER
UPPER
LOWER
LOWER
(A)
Air Cleaner
Air cleaner (A) can be accessed without
tools. Release the two latch hooks on the air
cleaner canister cover and remove the cover.
Never wash the filter or attempt to clean the
filter by tapping the filter against another
object. Apply compressed air from inside of
the element to blow away the dust. Clean
every 100 hours or if necessary, replace
every 1 year or if necessary.
Genuine Parts: 1A8330-05110, ELEMENT ASSY
(A)
(B)
(A) Outer Filter
(B) Compressed Air
(B)
(A)
(B)
Transmission Oil Level
Read the transmission hydraulic oil
gauge window (A) on the rear side of
the transmission case. The transmission
hydraulic oil level should be in the middle
of gauge window.
READ
OPERATION
MANUAL
PAGE
PAGE
(A)
14-4
14-5
Too much
Standard level
Alternator / Fan Belt
Turn off engine and disconnect battery cable
for safety. Using the thumb, gently apply
pressure to the midpoint (A) of the alternator/
fan belt between the pulleys. Check whether
the alternator/fan belt deflects inward by
approximately 0.4 to 0.6 in. (10 to 15 mm).
If the deflection is not as specified, adjust the
tension of the alternator/fan belt. Adjust every
50 hours, replace if necessary.
(A) 0.4 to 0.6 in. (10 to 15 mm)
(B) Adjusting bolt
(C) Mounting bolt
READ
OPERATION
Genuine Parts:
MANUAL
25152-003500, V-BELT, A35 (SA221);
PAGE
25152-003600, V-BELT, A36 (SA324/424)
14-24
SAFETY: 1–Engine off. 2–Battery disconnected.
READ
OPERATION
MANUAL
PAGE
(B)
(C)
14-5
Insufficient
(B)
(C)
(A)
READ
OPERATION
MANUAL
PAGE
14-18
(A)
Radiator Screen & Coolant
Radiator Screen: Raise the hood. Pull out the
radiator cooling screen (A). Remove straw and
dust attached from the radiator cooling screen.
Coolant: Check the coolant level of the reservoir
tank (B). It should be between the upper and lower
limits marked on it when the engine is warm. If the
engine is cold, the coolant level must be at the
low line on the reserve tank. When necessary, add
a pre-diluted coolant with an antifreeze to water
ratio that suits the local climate*.
FULL
UPPER LIMIT
LOW
LOWER LIMIT
OUT OF LIMIT
(C)
(D)
(A)
(B)
Grease Points
Extremely Wet or Muddy Conditions:
Lubricate the grease fittings once every
10 operating hours or once a day,
whichever comes first.
All Other Conditions
Lubricate the grease fittings once every
50 operating hours, whichever comes first.
Type of grease: General
all-purpose grease
NLGI GRADE No.2
(A) Right tie rod end
(B) Left tie rod end
(C) Forward drive pedal rod end
(D) Reverse drive pedal rod end
(B)
READ OPERATION
MANUAL
TO
PAGE
PAGE
14-6
14-9
READ OPERATION
MANUAL
PAGE
14-19
14-20
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