Part II Repair Instructions
2-1 Maintenance Precautions
1. Use pure LONCIN parts or the specified parts and
lubricating oil.
Parts not meeting LONCIN’s
design specifications may damage the device or
the engine.
2.
Operations requiring special tools must be
completed with special tools and corresponding
devices.
3. The washer, gasket, O-
ring, oil seal, etc. shall be
replaced after being dismantled.
4. When fastening bolts, nuts and screws, fasten
them in an order from larger diameter to smaller
one and from inside to outside in a crossing way
to the specified torque.
Part II Repair Instructions
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1. Use pure LONCIN parts or the specified parts and
Parts not meeting LONCIN’s
design specifications may damage the device or
Operations requiring special tools must be
completed with special tools and corresponding
ring, oil seal, etc. shall be
4. When fastening bolts, nuts and screws, fasten
them in an order from larger diameter to smaller
one and from inside to outside in a crossing way
5. Parts shall be cleaned after being dismantled and
shall be coated with oil on the sliding surface
during assembly.
6. Fastening places and action status must be checked
after the assembly.
7. The engine shall be shut down when it is under
check and maintenance.
after the engine is completely cooled down.
Operation in high temperature
cause accidents such as burning injuries.
8. After maintenance, if it needs to carry out running
test on the operation site, please note full
ventilation.
In addition, fire must be prohibited
near inflammables such as fuel an
5. Parts shall be cleaned after being dismantled and
shall be coated with oil on the sliding surface
6. Fastening places and action status must be checked
7. The engine shall be shut down when it is under
check and maintenance.
Operation shall be done
after the engine is completely cooled down.
Operation in high temperature
of the engine may
cause accidents such as burning injuries.
8. After maintenance, if it needs to carry out running
test on the operation site, please note full
In addition, fire must be prohibited
near inflammables such as fuel an
d grease.