824191
Rev. C
REPAIR
INSTRUCTIONS
KEEP FOR REFERENCE.
Read this and all related manuals for
important warnings and instructions.
NOVA/ NOVApro/ SuperNOVApro
Airless Paint Sprayers
3000 psi (210 bar, 21 MPa ) Maximum Working Pressure
120 VAC
Type Series Stand Lo-Boy Hi-Boy
NOVA B 824920
A 824922
NOVApro B 824932
A 824930
SuperNOVApro B 824940 824942
A 824941
Table of Contents
Component Function and Identification 3. . . . . . . . . . . .
Grounding 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Repair Information 4. . . . . . . . . . . . . . . . . . . . . .
Spin Test 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Motor Brush Replacement 10. . . . . . . . . . . . . . . . . . . . .
On/Off Switch Replacement 12. . . . . . . . . . . . . . . . . . . .
Pressure Control Repair 13. . . . . . . . . . . . . . . . . . . . . . .
Drive Housing Replacement 15. . . . . . . . . . . . . . . . . . . .
Motor Replacement 16. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Displacement Pump Replacement 17. . . . . . . . . . . . . . .
Technical Data 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dimensions 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sherwin–Williams Standard Warranty 19. . . . . . . . . . . .
Phone Number 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
The SHERWIN–WILLIAMS COMPANY, CLEVELAND, OHIO 44115
COPYRIGHT 1999, GRACO INC.
824920
309054. . . . . . .
309053. . . . . . .
309055. . . . . . .
Related Manuals
309070. . . . . . .
824190. . . . . . .
9546A
824192. . . . . . .
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