Assessments - 3, GPA: 4.3 ( )

Fabricante : Bunn Arquivo Tamanho: 5.55 mb Arquivo Nome : Língua de Ensino:

If continuity is not present as described, press reset button and repeat step #3, if continuity is not present as described, replace the circuit breaker. Removal and Replacement: 1. Remove the wires from the circuit breaker. 2. Remove the face nut securing circuit breaker to the motor support. 3. Remove circuit breaker. 4. Install new circuit breaker in motor support and secure with face nut. 5. Reconnect the wires. 6. Refer to FIG. 23 when reconnecting the wires. BLK from Power Cord P1037 FIG. 23 CIRCUIT BREAKER TERMINALS 41545 122209 SERVICE (Cont.) Hopper Selector Switch (Model LPG-2E only) P1029 FIG. 24 HOPPER SELECTOR SWITCH Location: The Hopper Selector Switch is located in the lower left front of the hopper housing. Test Procedure: 1. Disconnect grinder from the power supply. 2. Remove all wires from the switch terminals. 3. Check that the switch is installed properly, FIG. 25. 4. Place the selector switch in the left position. 5. Check for continuity across the terminals on the rear of the switch. If continuity is present as described proceed to #6. If continuity is not present as described, replace the switch. 6. Place the selector switch in the right position. 7. Check for continuity across the terminals on the rear of the switch. Continuity should not be present across terminals in the right position. If continuity is not present as described, reconnect the wires, the switch is operating properly. If continuity is present replace the switch. Removal and Replacement: 1. Remove all wires from the switch terminals. 2. Compress the clips inside the front of the housing and gently push the switch through the opening. 3. Push the new switch into the opening and spread the clips to retain the switch in the housing. 4. Refer to Fig. 25 when reconnecting the wires. WHI to OFF/ON/START Switch BLU to Timer P1-4 (BLU) P1038 FIG. 25 HOPPER SELECTOR SWITCH TERMINALS (Viewed from rear) 41545 122209 SERVICE (Cont.) Hopper Selector Switch (Model G9-2 only) Removal and Replacement: 1. Remove all wires from the switch terminals. 2. Compress the clips inside the front of the housing and gently push the switch through the opening. 3. Push the new switch into the opening and spread the clips to retain the switch in the housing. 4. Refer to Fig. below when reconnecting the wires. P594 FIG. 26 HOPPER SELECTOR SWITCH Location: The hopper selector switch is located in the center on the front of the hopper housing. Test Procedure: 1. Disconnect the grinder from the power source. 2. Remove all wires from the switch terminals. 3. Place the selector switch in the left position. 4 Check for continuity across the center and right terminals on the rear of the switch. 5. Continuity must not be present across the center and left terminals on the rear of the switch. 6. Check the bottom row, then the top row of terminals. If continuity is present as described proceed to #7. If Continuity is not present as described replace the switch. 7. Place the selector switch in the right position. 8. Check for continuity across the center and left terminals on the rear of the switch. 9. Continuity must not be present across the center and right terminals on the rear of the switch. 10. Check the bottom row, then the top row. If continuity is present as described, reconnect the wires, the switch is operating properly. If continuity is not present as described, replace the switch. ORA to Timer P1-6 BLU to Timer P1-8 YEL to Timer P1-1 P787 FIG. 27 HOPPER SELECTOR SWITCH TERMINALS 41545 122209 SERVICE (Cont.) Off/On/Start Switch (Models LPG, LPG-2E, FPG, G-1,G-2,G-3, G9, G9-2, G2 trifecta) P594 FIG 28 OFF/ON/START SWITCH Location: The Off/On/Start switch is located to the left side on the front of the housing above the upper front inspection panel. Test Procedure: 1. Unplug the grinder. 2. Remove the black wire from the switch. 3. Check for continuity across the black wire from the Off/On/Start switch and the left blade of the cordset connector (see illustration below). If continuity is present as described, proceed to #4. If continuity is not present as described, refer to the Wiring Diagrams and check the grinder wiring harness. 4. Remove the remaining wires from the switch. 5. Check for continuity across the left terminals when the switch is placed in both the “ON” (center) and “START” (lower) positions. Continuity must not be present in the “OFF” position. If continuity is present as described, proceed to #6. If continuity is not present as described, replace the switch. 6. Check for continuity across the right terminals when the switch is placed in the “START” (lower) position only. Continuity must not be present in the “OFF” position. If continuity is present as described, the Off/On/Start switch is operating properly. If continuity is not present as described, replace the switch. Removal and Replacement: 1. Remove all wires from the switch terminals. 2. Compress the clips inside the front wrapper and gently push the switch through the opening...

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