TM10-4610-240-24
TM 08580C-24/2
TO 40W4-13-22
Table 2-2. Unit Troubleshooting -continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
BACKWASH PUMP ASSEMBLY- continued
Step 3. Check for 115 VAC between TB-1 and TB-2 (ground) on terminal board in timer assembly.
a. If voltage is measured, replace timer assembly Refer to paragraph 2-78.
b. If voltage is not measured, notify Direct Support Maintenance.
CONTROL BOX ASSEMBLY
1. PUMP INDICATOR FAILS TO LIGHT.
Push PANEL LIGHT switch on control box to TEST INDICATOR LIGHTS position.
a. If failed indicator lamp does not light, replace lamp Refer to paragraph 2-83.
b. If failed indicator lamp lights, notify Direct Support Maintenance.
2. LOW PRESSURE OR HIGH PRESSURE INDICATOR FAIL TO LIGHT.
Push PANEL LIGHT switch on control box to TEST INDICATOR LIGHTS position.
a. If failed indicator lamp lights, notify Direct Support Maintenance.
b. If failed indicator lamp does not light, replace lamp Refer to paragraph 2-83.
3. UTIL OUT CIRCUIT BREAKER FAILS TO RESET.
Disconnect any device connected to utility receptacle J7 Reset UTIL OUT circuit breaker.
a. If UTIL OUT circuit breaker trips, notify Direct Support Maintenance.
b. If UTIL OUT circuit breaker does not trip, replace connected device.
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