M7 - MIGHTY SEVEN - Complete air tool solutions

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Air Sander

QP-123

Air Pistol Polisher

+ Ergonomic cushion-grip handle.
+ Good in low noise than traditional one (74db)
+ Speed can be adjusted.
+ Lightweight, compact, portable.

Problem (phenomenon)

Possible Cause

Recommended solution

	The tool runs automatically or tool will not shut off.
	Torque decreases slightly.
	Sound of air leaking.

Dust jam.

	Clean and remove the dust from the air inlet.
	Clean the throttle valve.
	Apply a few drops of recommended pneumatic oil into the air inlet.
	Pull the trigger and run for several seconds to get rid of the dust.

	Severe torque loss, but will still run at full free speed.
	Tool will not run.

The rotor blades may be damaged,

Check and replace new ones, if necessary.

The pad may not be correct.

Check and replace with the correct one.

The screws may be loose.

Tighten all the loose screws.