Troubleshooting - CPS COLOR COROB D50 Manual Del Usuario

7 TROUBLESHOOTING

PROBLEM
Intermittent spurts of colorant
from the nozzle during dispensing.
End cap twists or lifts during
operation.
Canister is loose on turntable.
Colorant appears on the piston
shaft, and or gauge.
Colorant does not dispense easily.
Pump tube is loose on the
canister.
Colorant leaks around the outlet
nozzle.
Colorant leaks around from the
back of the Valve Handle.
Gauge line does not line up with
plunger handle.
Plunger handle stiff.
CAUSE
Low colorant level, allowing air
into the pump cylinder.
Pump not properly primed.
End cap loose on cylinder.
Worn or loose piston seals.
Nozzle is clogged or too small.
Colorant is too heavy.
Pump Nut is loose.
Nozzle O-Ring is lost or damaged.
Damaged or worn O-Ring.
Loose plunger handle.
Dry Piston Tube.
SOLUTION
Fill canister and operate the
plunger several times, without
opening the valve handle.
Dispense colorant into a paper cup
to remove the air.
Prime pump (chapter 4).
Push down end cap (Ref. # 9)
onto the cylinder, and lightly
tighten the two setscrews (Ref. #
11) in the end cap, until it can no
longer be twisted by hand.
Tighten the mounting screws
(chapter 3.3).
Replace Piston Tube Assembly.
Contact your Supplier.
Clear nozzle of obstructions. If
problem continues, use a larger
nozzle. Thoroughly clean out
canister and refill with new
colorant.
Tighten the Pump Nut found at the
base of the Pump connecting the
Pump to the Valve Housing. Also
ensure grub screws are tight in
the End Cap Housing.
Replace Nozzle.
Replace Canister Assembly.
Tighten plunger handle and re-
calibrate (chapter 10).
Lubricate the piston with castor
oil. Lift gauge out of the slot in the
end cap housing and apply 2cl of
castor oil through the slot, into the
top of the piston tube.
17