USAfixTM - Repair Guide (RG) - Master Email RG
- Check the wiring between the micro switch and the terminal block
 Level of Difficulty - HIGH  Estimated Completion Time - 60 minutes
TASKI - FG 2C

Tools Required
Tool 
Nut driver-metric 7mm
Screwdriver-flat tip
Screwdriver-phillips
Volt meter (True RMS capable)

Parts Required


Step Procedure & Parts & Tools
1 TURN THE SINTER BUSHING CAP TO REMOVE IT FROM THE MACHINE.

2 TURN THE FOAM CONTROL CAP TO REMOVE IT FROM THE MACHINE.

3 WHEN REINSTALLING THIS CAP YOU MUST MATCH UP THE ARROW ON THE MACHINE WITH THE 0 ON THE CAP.

4 TURN THE LOCKING CAP TO REMOVE IT FROM THE MACHINE. DRAIN THE TANK.

5 LAY MACHINE DOWN WITH THE BACK COVER FACING UP. REMOVE THE TANK SCREW.
Screwdriver-phillips

6 FLIP THE MACHINE OVER SO THE FRONT COVER IS FACING UP. REST THE MACHINE ON BOARDS SO THAT THE FILTER ON THE BACK DOESNT GET BROKEN.

7 REMOVE THE 4 SCREWS AND LIFT UP ON THE FRONT COVER TO REMOVE IT.
Screwdriver-phillips

8 LOCATE THE COMPRESSOR AT THE BOTTOM OF THE MACHINE.

9 HOLD THE 3 SCREWS IN PLACE WITH YOUR HAND AND TURN THE NUT DRIVER TO REMOVE THE SCREWS.
Nut driver-metric 7mm

10 LOCATE THE 2 WHITE WIRES FROM THE COMPRESSOR TO THE WHITE TERMINAL BLOCK. PULL UP ON THE WIRES TO REMOVE THEM.

11 PULL THE HOSE TO DISCONNECT IT FROM THE COMPRESSOR. REMOVE THE COMPRESSOR FROM THE MACHINE.

12 PULL THE HOSE TO DISCONNECT IT FROM THE BOTTOM OF THE TANK.

13 PULL THE HOSE TO DISCONNECT IT FROM THE TOP OF THE TANK.

14 LOCATE THE BIG HOSE THAT RUNS UNDER THE TANK TO THE VALVE BLOCK. LOOSEN THE SCREW ON THE HOSE CLAMP AND SLIDE THE HOSE CLAMP DOWN ON THE HOSE. PULL TO REMOVE THE HOSE FROM THE VALVE BLOCK.
Screwdriver-flat tip

15 LOCATE THE 2 BLACK WIRES FROM THE COMPRESSOR TO THE WHITE TERMINAL BLOCK. LOOSEN THE 2 SCREWS AND PULL THE BLACK WIRES FROM THE TERMINAL BLOCK.
Screwdriver-flat tip

16 PULL TO REMOVE THE TANK FROM THE MACHINE.

17 REMOVE THE 2 SCREWS FROM THE VALVE BLOCK
Screwdriver-phillips

18 CONTINUED FROM STEP 17.
Screwdriver-phillips

19 DISCONNECT ALL REMAINING HOSES FROM THE VALVE BLOCK. REMOVE THE VALVE BLOCK FROM THE MACHINE.

20 SLIDE BLACK WIRE COVERING OFF WIRES. SET ASIDE TO REUSE.

21 PUT LEAD ON BLACK WIRE AT MICROSWITCH. LOCATE THE OTHER END OF THE BLACK WIRE AND PUT RED LEAD ON IT. SET VOLT METER TO CONTINUITY. IF VOLT METER BEEPS, WIRE IS GOOD.
Volt meter (True RMS capable)

22 PUT LEAD ON WHITE WIRE AT MICROSWITCH. LOCATE THE OTHER END OF THE WHITE WIRE AND PUT RED LEAD ON IT. SET VOLT METER TO CONTINUITY. IF VOLT METER BEEPS, WIRE IS GOOD.
Volt meter (True RMS capable)

23 IF WIRES ARE OKAY, REVERSE STEPS 1 THRU 20 TO REASSEMBLE MACHINE.