Troubleshooting Guide

Problem

Reason

Action

Tool does not shut off or tightening time is too long.

Target torque close to maximum torque of the tool.

Chose a bigger tool with more power.

Worn extension or socket/bits.

Check the extension and socket/bits.

Incorrect oil level in the Pulse unit.

Adjust the oil level or refill the oil.

The joint is too soft for the tool.

Choose a bigger tool with more power or increase pulse energy.

Worn parts in the Pulse unit.

Inspect and replace any worn parts.

The yield point of the joint is reached.

Check the joint specification.

Inconsistent shut off or insufficient accuracy.

The target torque is not within the tool specification.

Change to a different tool size.

Extension is too long.

Change to shorter extension.

Worn extension or socket/bits.

Replace the extension and socket/bits.

Incorrect oil level in the Pulse unit.

Adjust the oil level or refill the oil.

The joint is too stiff.

Choose a smaller tool or decrease pulse energy.

If the tool becomes very hot.

Very high prevailing torque.

Change to a different tool size.

Very soft joints.

Change to a different tool size.

High cycle rate.

Change to a different tool size.