Komatsu Gasoline Engine TB45

Before repairing or replacing parts, check them sufficiently according to the check procedure.

Check the new parts similarly and replace them if necessary.

When tightening the bolts and nuts, be sure to use torque wrenches.

As a rule, tighten the bolts and nuts from inside to outside in the diagonal direction in 2 – 3 times.

If the tightening order is specified, observe it.

Replace the gaskets, packings, oil seal, and O-rings with new ones.

Clean each part and dry it by blowing compressed air against it. In particular, take care that the oil passages and coolant passages will not be clogged.

Take care not to damage the sliding surfaces and mating faces, and remove all dirt, lint, etc. from them. Apply sufficient oil to the sliding surface before assembling.

Precautions! Before repairing or replacing parts, check them sufficiently according to the check procedure. Check the new parts similarly and replace them if necessary.

Inspect tension of the engine drive belt

Inspect Damage to piping and piping joints

Inspect Gas leakage from piping and piping joints

Before repairing or replacing parts, check them sufficiently according to the check procedure.

Check the new parts similarly and replace them if necessary.

When tightening the bolts and nuts, be sure to use torque wrenches.

As a rule, tighten the bolts and nuts from inside to outside in the diagonal direction in 2 – 3 times.

If the tightening order is specified, observe it.

Replace the gaskets, packings, oil seal, and O-rings with new ones.

Clean each part and dry it by blowing compressed air against it. In particular, take care that the oil passages and coolant passages will not be clogged.

Take care not to damage the sliding surfaces and mating faces, and remove all dirt, lint, etc. from them. Apply sufficient oil to the sliding surface before assembling.

Check for items such as burned-out fuses and fusible links, broken wires or loose connectors, pulled-out terminals, and improper connections.

If a fuse or a fusible link is blown out, determine the possible cause and restore it.

Always replace it with a new fuse or fusible link of the specified capacity.

When removing a connector, do not apply excessive force to the main body by grasping and twisting.

Do not pull a connector off by tugging on the harness.

For a lock-type connector, disengage its lock first, then disconnect the connector by holding the main body of the connector.

Before connecting a connector, check terminals for bends or breakage. Connect it securely.

For a lock-type connector, press it until its lock is securely engaged.

When installing parts, prevent harnesses from being snagged or overextended.

Precautions! Before repairing or replacing parts, check them sufficiently according to the check procedure. Check the new parts similarly and replace them if necessary.