Graco 1095, 795 Type Of Problem, What To Check, How To Check, Troubleshooting, Resistance Table

Models: Mark V 795 Mark X

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7. Check Motor Thermal Switch: Unplug thermal

Troubleshooting

TYPE OF PROBLEM

WHAT TO CHECK

HOW TO CHECK

 

 

 

 

 

Sprayer does not run at all

Control is commanding motor to run

6. Perform Field Short Test: Test at large 4-pin motor

 

 

 

but motor shaft does not rotate.

field connector. There should not be continuity from

Display shows CODE 05

Possibly locked rotor condition,

pin 4, the ground wire, and any of the remaining

 

 

 

 

 

 

an open connection exists between

3 pins. If motor field connector tests fail,

 

 

 

motor and control, there is a problem

replace motor.

 

 

 

with motor or control board, or

7. Check Motor Thermal Switch: Unplug thermal

 

 

 

 

 

 

 

 

 

motor amp draw is excessive.

 

 

 

 

wires. Set meter to ohms. Meter should read the

 

 

 

 

proper resistance for each unit (see table below).

 

 

 

 

 

Control board status light blinks 5 times repeatedly

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ti13140a

Resistance Table:

695/240V Mark IV

0 ohms

 

 

795/120V Mark IV

2k ohms

 

 

1095/240V Mark V

3.9k ohms

 

 

1595/120V Mark V/MARK VII

6.2k ohms

 

 

MARK X

10.0k ohms

 

 

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332916C

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Graco 1095, 795 Type Of Problem, What To Check, How To Check, Troubleshooting, Check Motor Thermal Switch Unplug thermal