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TROUBLESHOOTING GUIDE
WARNING
Check all possible causes and solutions before
1
disassembling the mixer for repair. If problem is still not
To reduce the risk of serious bodily injury,
corrected, refer to the troubleshooting sections in the
injection, follow this procedure before
separate manuals supplied with each component in
checking. or repairing any parts and whenever you
your system.
shut down the
1.. Close the mixer material valves.
2. Open the solvent flush valve and flush until
clean.
3 .
Shut off the air to the mixer motor.
4. Shut off the material pumps and solvent
5 .
Open the dispensing valve to relieve pressure.
6. Open any drain valves.
PROBLEM
Air motor won’t run
Little or no Part A (Resin) coming
out
Little or no Part B (Catalyst) com-
Material supply container
ing out.
Plugged material inlet (31) or
check
valve.
Air motor runs but material not
mixed properly.
CAUSE
SOLUTION
Not enough air pressure or
volume.
Closed or clogged air valves (42)
or lines.
Check. Requires 25 to 30 CFM
at
psi bar) for con-
tinuous operation.
Open, clear.
Hardened material in mixing
chamber.
Material supply container
Plugged material inlet or check
valve.
See last section of Service,
page 7. Observe pot life.
Refill, prime system
Clean. Refer to Service.
Air motor (7) malfunction.
Replace.
Refill, prime system.
Clean, refer to Service.
Not enough air pressure or
volume.
Plugged material inlet (31) or
check
valve.
Check, adjust.
Clean. Refer to Service.
Drive shaft (18) broken.
Worn or damaged spline shaft
Replace. Refer to Service.
Replace. Refer to Service.
Broken or damaged mixing shaft
Replace. Refer to Service.
Air motor
malfunction.
Mixed material won’t flush out.
Hardened material in mixing
chamber
Solvent supply container empty.
Solvent not compatible with
material.
Replace.
See last section of Service
Observe pot life.
Fill and prime.
Check, correct”
Material leaks around packing re-
Worn or damaged drive shaft
Replace. Refer to Service.
tainer
packings
. .
*Be sure to read and observe the material manufacturer’s literature before using any material
system.
6
306-94-o
Содержание Hydra-Cat 207-388 F
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