Oracom MAX 695 dimensions Grounding, Troubleshooting

Page 4

Grounding

WARNING

Improper installation or alteration of grounding plug results in risk of electric shock, fire or explosion that could cause serious injury or death.

1.The 232918, 232915, 232914 require a 230 VAC, 50 Hz, 10A circuit with a grounding receptacle. The 232919 requires a 120 VAC, 50/60 Hz, 15A circuit with a grounding receptacle. The 232916, 232917 require a 100 VAC, 50 Hz, 15A circuit with a grounding receptacle. The 232910 – 232913 require 120 VAC, 60 HZ, 15A with a grounding receptacle. See Fig. 2.

2.Do not alter ground prong or use adapter.

Grounding Plug

Grounded

Outlets

 

Fig. 2

230 VAC plug and outlet

9248A

 

 

3.A 12 AWG, 3 wires with grounding prong, 300 ft (90 m) extension cord may be used. Long lengths reduce sprayer performance.

Troubleshooting

Relieve pressure; page 3.

Basic Problem Solving

TYPE OF

WHAT TO CHECK

WHAT TO DO

PROBLEM

If check is OK, go to next check

When check is not OK, refer to this column

 

 

 

 

 

Fluid Pressure

1.

Pressure control knob setting. Motor will not run if at mini-

1.

Slowly increase pressure setting to see if

 

 

mum setting (fully counterclockwise).

 

motor starts.

 

 

 

 

 

 

2.

Clogged spray tip or fluid filter, if used. Refer to separate

2.

If tip is still clogged, relieve pressure;

 

 

gun, tip or fluid filter instruction manual.

 

refer to separate gun or tip instruction

 

 

 

 

manual for tip cleaning. Clean or replace

 

 

 

 

filter element. See manual 308249.

 

 

 

 

 

Mechanical

1.

Frozen or hardened paint in pump (18). Use a screwdriver

1.

Thaw sprayer if water or water-based

 

 

and carefully rotate fan at back of motor. See page 12.

 

paint has frozen in sprayer. Place spray-

 

 

 

 

er in warm area to thaw. Do not start

 

 

 

 

sprayer until completely thawed. If paint

 

 

 

 

hardened (dried) in sprayer the pump

 

 

 

 

packings and/or pressure transducer

 

 

 

 

must be replaced. See page 11 (pump)

 

 

 

 

or 16 (pressure transducer).

 

 

 

 

 

 

2.

Pump connecting rod pin (14). Pin must be completely

2.

Push pin into place and secure with

 

 

pushed into connecting rod (12), and retaining spring (15)

 

spring retainer.

 

 

must be firmly in connecting rod groove. See Fig. 9, page

 

 

 

 

11.

 

 

 

 

 

 

 

 

3.

For motor damage. Remove drive housing assembly (2).

3.

Replace motor (85) if fan won’t turn. See

 

 

See page 15. Try to rotate motor

 

page 12.

 

 

fan by hand.

 

 

 

 

 

 

 

Electrical

1.

Electrical supply with volt meter.

1.

Reset building circuit breaker; replace

 

 

Meter must read 90–110 VAC for 232916, 232917.

 

building fuse. Try another outlet.

 

 

Meter must read 105–125 VAC for 232910 – 232913,

 

 

 

 

232919.

 

 

 

 

Meter must read 210–250 VAC for 232918, 232915,

 

 

 

 

232914.

 

 

 

 

 

 

 

 

2.

Extension cord for damage. Check extension cord conti-

2.

Replace extension cord.

 

 

nuity with volt meter.

 

 

 

 

 

 

 

 

3.

Sprayer power cord (30) for damage such as broken insu-

3.

Replace power cord. See page 14.

 

 

lation or wires.

 

 

 

 

 

 

 

4309067

Image 4
Contents 309067 ULTRAr MAX Airless Paint SprayerComponent Function and Identification 232918, 232916, 232919Pressure Relief Procedure General Repair InformationElectric Shock Hazard Explosion HazardTroubleshooting GroundingElectrical Intermediate Problem Solving Intermediate Problem Solving Move sprayer to shaded, cooler area if Setup Motor TestArmature Short Circuit Test 232910 232913, 232916Motor Brushes Test brushesDisplacement Pump Repairing pumpRemoving pump See Moving Parts HazardMotor Motor control board diagnostics Pressure Control RepairMotor control board removal LED Sprayer Operation Indicates What to do BlinksPower Cord On/Off SwitchPressure Adjusting Potentiometer 232916, 232917Drive Housing, Connecting Rod, Crankshaft Installation Pressure TransducerPressure Transducer Seal Removal9666A Drain Valve ReplacementRepair Dimensions Technical DataAccessories 232915, a 232917, a Complete Sprayer Parts232914, 232915, 232918 YExtra Warning Labels available free 232914, a 232916, a 232918, a 232919, a 232918, a 232916, a 232919, a 232914, a 218359 232914Model 232912 and 232913, Series a 51H 235014 ASSEMBLY, drain valve 240519 CONNECTING, rod assy243189 KIT, pump, displacement Includes 55Model 232910 and 232911, Series a CRANKSHAFT, U-695 239979236352 POTENTIOMETER, pressure adj Graco Standard Warranty Additional Warranty CoveragePhone Number Toll Free