Agria 3900, Operating Instructions Manual

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72 Two-wheel tractor 3900 Edition 04.97
Inspection and Maintenance Chart
After operating hours min. min.
A ½-1 4 8 25 50 100 300 400 3mon. yearly B page
Clean engine,
check bolts and nuts K
K 55
55
Check engine oil level, refill, if necessary K K 45/49
First engine oil change
subsequent oil changes W
W
45/49
45/49
Check air filter
n
K 46
Clean air filter, foamed preliminary filter
n
W W 46
Replace air filter element,
earlier, if required
n
W W 46
Clean crankcase vent opening
u
W 50
Exchange engine oil filter first time
subsequent oil changes
u
W
W
50
50
Check oil bath air filter
u
K 50
Clean oil bath air filter,
earlier, if required
u
W W 50
Clean exhaust system W 46/52
Check or clean speed control linkages
n
W 48
Replace fuel hoses W * 47/51
Clean cylinder head
n
F 48
Clean fuel filter,
replace fuel filter
u
K
W *
K 51
51
Clean cooling-screen guide plates,
cooling fins
– earlier, if required
W W 46/52
Clean carburetor and adjust
n
F 48
Clean injection jet and check
u
F 52
Adjust valve lash F 48/52
Clean spark plug,
adjust electrode gap
n
W 47
Check transmission oil level K K 53
First transmission oil change,
subsequent oil changes W
W 53
53
Tighten wheel bolts and nuts K K 53
Check engine-off-switch function
n
K 54
Check safety circuit and engine-off-switch
function
u
K 54
Check free play of hand lever K 54
Lubricate steering handle/trailer coupling W 53
Lubricate all gliding parts K K 55
n
= Petrol Engine only
u
= Diesel Engine only
S = Location in lubrication plan
A = Each time before you take up operation
B = After each cleaning
K = Checks and maintenance to be executed by operator
W = Maintenance to be executed by professional workshop
F = Maintenance should be carried out by your agria workshop
* = after 2 years