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Table of Contents
2 309977H
Table of Contents
Table of Contents ..........................2
Warnings .................................3
General Repair Information ..................6
Pressure Relief ..........................6
Pressure Relief Procedure .................6
Grounding and Electrical Requirements .......6
General Repair Information ..................7
Auxiliary Air Compressor ...................7
Hose Size and Lengths ....................7
Hose Usage ............................7
Troubleshooting ...........................8
Spin Test ................................13
Setup .................................13
Motor Brush Replacement ..................14
Motor Brush Removal ....................14
Motor Replacement ........................15
Removal ..............................15
Installation .............................15
Pressure Control Repair ....................17
Motor Control Board Diagnostics ...........17
Pressure Control Repair ....................18
Motor Control Board .....................18
Pressure Control Transducer ..............19
Pressure Adjust Potentiometer .............19
Pump Repair ..............................20
Removal ..............................20
Repair ................................20
Installation .............................20
Disassemble Pump ......................21
Repair Kit ..............................21
Assemble Pump ........................22
Bearing Housing and Connecting Rod ........23
Removal ..............................23
Installation .............................23
Drive Housing .............................24
Removal ..............................24
Drive Housing .............................25
Installation .............................25
Parts Drawing .............................26
Parts List .................................27
Parts Drawing .............................28
Parts List .................................29
Models 248195, 248269, 249075; Series A . . . 29
Parts Drawing .............................30
Parts - Pump 248764 .......................31
Models 248764; Series A .................31
248405 Applicator Tool Box ...............31
Notes ....................................32
Technical Data ............................33
Graco Standard Warranty ...................34