4545
5.3 Monthly Maintenance (1665.3 Monthly Maintenance (166
Hours)Hours)
Increase the below content based upon weeklyIncrease the below content based upon weekly
maintenance.maintenance.
1. Change Engine Oil And Oil Filter1. Change Engine Oil And Oil Filter
（（11
））
Start the engine, warm-up thoroughly, then shutStart the engine, warm-up thoroughly, then shut
off.off.
（（
22
））
Remove the cap from the oil filling port and theRemove the cap from the oil filling port and the
discharge plug from the oil pan. Let the oil flow out.discharge plug from the oil pan. Let the oil flow out.
!! CCaauuttiioonn
Engine oil may be very hot.Engine oil may be very hot.
·Milky engine oil indicates that the coolant has·Milky engine oil indicates that the coolant has
infiltrated the infiltrated the oil. oil. Contact an Contact an authorized technician authorized technician forfor
repair.repair.
·Very thin oil indicates that the oil contains·Very thin oil indicates that the oil contains
gasoline. Contact an authorized technician for repair.gasoline. Contact an authorized technician for repair.
（（
33
））
Drain plug tightening torque: : 29 N·mDrain plug tightening torque: : 29 N·m--39 N·m39 N·m
（（
44
））
Detach the oil filter using the appropriate tool.Detach the oil filter using the appropriate tool.
（（
55
））
Wipe the mounting surface of the oil filter with aWipe the mounting surface of the oil filter with a
clean cloth..clean cloth..
（（66））Apply a small amount of engine oil to the rubberApply a small amount of engine oil to the rubber
ring of the new oil filter.ring of the new oil filter.
（（
77
））
When installing a new oil filter, hand-tighten only.When installing a new oil filter, hand-tighten only.
Do not tighten with a wrench.Do not tighten with a wrench.
（（
88
））
Refer to the Forklift Truck Fluid Use Chart andRefer to the Forklift Truck Fluid Use Chart and
add the recommended engine oil.add the recommended engine oil.
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