TM-9-2350-358-BD M109A6 Battlefield Damage Assessment and Repair Download
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TM 9-2350-358-BD 7-15. RELAY, HYDRAULIC PUMP MOTOR - CONTINUED 2. Set MASTER power switch to OFF. 3. Remove two leads 100 from hydraulic relay terminal A1 and two leads 100 from hydraulic relay terminal A2. 4. Connect the two leads 100 from terminal A1 and the two leads 100 from terminal A2, using screw, washer, lockwasher, and nut from hydraulic relay. 5. Insulate and secure leads 100 using electrical tape. 6. Set MASTER power switch to ON. 7. Record BDAR action taken. When mission Is complete, as soon as practical, repair the equipment/system using standard maintenance procedures. 7-16. OVERLOAD SENSOR, HYDRAULIC PUMP MOTOR General Information: The overload sensor monitors current drawn by the hydraulic pump motor When the current exceeds a predetermined amount, the sensor opens the circuit to protect the motor. Limitations: None Personnel/Time Required: • 1 soldier • 0.5 hour Materials/Tools: • Wire, electrical (item 74, Appendix C) • Tape, insulation electrical (item 63, Appendix C) References: TM 9-2350-314-20-2-1 CAUTION With overload sensor bypassed, an overload condition caused by the hydraulic pump motor will not be detected. The hydraulic pump motor must be periodically monitored for overheating, which would Indicate an overload condition. Failure to heed this caution may cause damage to, or destruction of the hydraulic pump motor. 7-19