Kremlin-Rexson AIRLESS 40-25 Betriebsanleitung Seite 42

The pump does not start.
Priming trouble :
 Air is always coming out from the spray
gun.
 Air (or material) does not come out from
the spray gun.
The pump does not stop at once when
shutting off the spray gun :
 The pump stops only on down stroke.
 The pump stops only on up stroke.
The pump does not reverse.
On intensive™, pump, the lubricant into the
cup is fastly coloured.
On FLOWMAX  pump, leakage of fluid at
the bottom of the air motor.
Spraying trouble.
Decrease of material flow.
KREMLIN REXSON
CAUSE
Check the pump air supply.
Be sure that the spray gun is fully opened and air
evacuated through this one.
Air intake at the fitting or at the suction rod.
Check the pump valves. If a valve is sticked by dry
paint, it can be unsticked without disassemblying it.
Blow air pressure directly by suction fitting.
Check exhaust valve or valve seal.
Check suction valve or upper cartridge.
Check spring of the air motor reversing-block.
Lubricate reversing-block with HP 150 oil.
Check if there is pilot air (depending on air motor
model).
Check the upper packing (tighten the cup or
change seals if it is necessary).
Check bellow.
Refer to spray gun manual.
Refer to filter instruction manual.
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SOLUTION
N° : 578.029.110-UK-1106