Periodic Inspection And Maintenance Procedure; Check Before Daily Operation - Yanmar 3TNV Series Service Manual

2.2 Periodic Inspection and Maintenance Procedure

2.2.1 Check before Daily Operation

Be sure to check the following points before starting an engine every day.
No.
(1) Visual check around engine
(2) Fuel tank level check and fuel supply
(3) Lube oil level check and replenishment
(4) Coolant water level check and replenishment
(5) Fuel pipe and coolant water pipe inspection and maintenance
(6) Inspection and adjustment of governor lever and accelerator
(7) Warning lamp & instruments function check
(1) Visual check around engine
If any problem is found, do not use before the engine repairs have been completed.
Oil leak from the lubrication system
Fuel leak from the fuel system
Coolant water leak from the cooling water system
Damaged parts
Loosened or lost bolts
Fuel, radiator rubber hoses, V belt cracked, loosened clamp
(2) Fuel tank level check and fuel supply
Check the remaining fuel oil level in the fuel tank and refuel the recommended fuel if necessary. (Refer
to 1.3.(1) )
(3) Lube oil level check and replenishment
(a) Checking oil level
Check the lube oil level with the dipstick, after
adjusting the posture of the machine unit so that an
engine may become a horizontality. Insert the dipstick
fully and check the oil level. The oil shall not be
contaminated heavily and have appropriate viscosity.
No coolant water or diesel fuel shall be mixed.
When lube oil is supplied after the engine running,
check the lube oil level after about 10 minutes pass
after the engine shutdown so that the lube oil inside
may be retuned the oil pan.
Standard
The level shall be between the upper and lower
limit lines on the dipstick.
Inspection Item
23
2. Inspection and Adjustment