Sr.no 

Description 

Causes

1

Pump stopped and will not start

Insufficient air pressure

Check air pressure is as recommended at the pump air inlet.

Air filtered blocked

Check if debris has clogged the inlet filter on the FRL unit/pump inlet air valve(some models have air filter on the air inlet valve) and ensure clear passage of air

Internal damage or excessive wear on components

Proceed to dismantle the pump, examine components for wear,replace any worn components, reassemble carefully as instructed in this manual and re-start the pump.

2

Pump runs slowly, poor delivery.

Insufficient or wrong lubricant in the air supply.

Ensure that the lubricant is as per the recommended chart, a thicker lubricant aften makes the air valve work sluggishly.

Internal damage or excessive wear on components

Proceed to dismantle the pump,examine components for wear, replace any worn components,ressemble carefully as instructed in this manual and re-start the pump.

3

Motor is jammed

Worn or damaged rotor blades

Dis-assemble governor housing (7)and motor housing (35) clean all parts in a light solvent.replace worn or damaged parts and reassemble.