I.C.T.C. Holdings Corporation Airless Spray Equipment, 1100C, 1100NC Diaphragm Replacement

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3.Too short a length of hose. (minimum 50' of airless spray hose is required. Replace or add hose until a minimum of 50' is being used).

FLUID BEING SPRAYED OUT OF TIP PULSATES, SPRAY HOSE CONTINUES TO MOVE VIGOROUSLY WHEN GUN TRIGGER CLOSED

1.Outgo valve (ref# 32) assembled incorrectly. (remove the outgo valve and reassemble closely following the instructions on page 22).

2.Outgo valve ball (ref# 36) worn out or jammed. (inspect outgo ball to ensure that it is round and free of nicks or cuts. Inspect for foreign material jamming ball. Inspect seat and cage for wear. Replace parts as required).

PUMP SPRAYS WATER OR SOLVENT AT CORRECT PRESSURES, BUT WILL NOT SPRAY PAINT (Check with pressure gauge, see page 15)

1.Air leak in paint intake assembly. (check all fittings and hose clamps in intake assembly for tightness).

2.Air leak in paint intake. (check for cracked or broken intake fittings. Swivel connector, (ref# 11), or elbow, (ref# 13), may be damaged due to over tightening. Look for small black hairline fractures. Replace damaged parts).

3.Partial blockage in paint intake hose, (ref# 7). (clean and remove any blockages from intake hose. Check to insure strainer bag is not clogging intake hose).

SPRAY PATTERN IS SPOTTY OR UNEVEN

1.Pressure is too low. (increase pressure slowly until problem is corrected ).

2.Spray material too thick. (thin as recommended by material manufacturer).

3.Plugged: tank screen, intake tube, gun filter or a combination. (inspect and clean or replace as required).

4.Plugged tip. (remove and clean tip).

5.Pump malfunctioning or unsuitable for the material. (refer to other areas of troubleshooting guide and check material requirements vs 1100NC output abilities).

EXCESSIVE OVERSPRAY OR FOGGING

1.Pressure too high. (reduce pressure as required).

2.Material too thin. (follow material manufacturers recommendations re-thinning).

3.Tip too large. (reduce tip size).

4.Improper application technique. (refer to proper application techniques on page 9-11).

5.Too windy. (wait for wind to let up).

DIAPHRAGM REPLACEMENT

( REF# 47 - KIT )

TOOLS REQUIRED

-1/4" Allen wrench

H.E.R.O. INDUSTRIES

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1100C & 1100NC OWNERS MANUAL

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Contents Page R.O. Warranty R.O. IndustriesTable of Contents Important Safety PrecautionsAlways R.O. Airless Spray Painting AlwaysSetting UP to Spray E R a T I N G InstructionsFlushing the Unit AT Shutdown or Color Change Special Notes General Maintenance Instructions Special Storage InstructionsAirless Spray Painting Suggestions and Technique SYSTEM, Even OvernightFor Excellent RESULTS, Read and Practice These Techniques 018 Troubleshooting Orifice SizeTroubleshooting Hydraulic Intake Valve REF# 59 Pressure Test Situation Electric Motor Wont START/RUNElectric Motor STALLS/QUITS No PRESSURE, Blue Hydraulic Fluid in PaintSprayer does not Prime with Paint Puddle of OIL Appearing Under Sprayer During OperationSpray Pattern Leaves Lines or Fingers Excessive Overspray or Fogging Diaphragm ReplacementSpray Pattern is Spotty or Uneven Replacement of Intake Seat REF # RemovalPiston Repairs Outgo Valve REF# Tools Required -1 wrenchREF# Pressure Control Valve Accessories Parts List O L SHOSE, Airless Paint 50 X 1/4 Parts List NEW Style BeginningOutgo Parts 45A TANK, Complete. Includes Ref# Drive Parts SPACER, 1100NC-MD only SPRING, 1100NC-MD only R.O. Industries1100MD Schematic Parts Schematics Authorized Sales and Service Centers U.S.A Authorized Sales and Service CENTERS- U.S.A Southern CaliforniaNEW York Rhode Island R.O. Industries 2719 Lake City WAY BURNABY, B.C Canada
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