TM 10-3510-226-23
0006 00
Table 1. PLC Troubleshooting Procedures for Containerized Batch Laundry - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
15. P3 Pump Failure
Perform troubleshooting steps in TM
alarm at PLC (Figure 20,
10-3510-226-10, WP 0023 00.
Item 1)
Replace overload relay or
Test overload relay (Figure 21, Item
contactor as necessary IAW WP
2) and contactor (Figure 21, Item 3)
IAW WP 0025 00.
Disassemble and clean actuator
Inspect Actuator A-1 (Figure 21, Item
as necessary. Test the actuator
4) for normal operation.
IAW procedures given in WP
Clean or replace flow sensors as
Check flow sensors (Figure 21, Item
necessary, IAW procedures
5) for obstructions or mechanical
given in WP 0027 00.
damage.
Replace open motor.
Check P-3 pump for continuity IAW
If alarm persists, notify direct
support maintenance.
1
Figure 20. P3 Pump Failure Alarm on PLC Display.
0006 00-22
