TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 1 Download
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TM 9-2320-280-20-1 REFERENCE INFORMATION PROTECTIVE CONTROL BOX/DISTRIBUTION BOX Change 1 2-243 Disconnect negative battery cable before disconnecting and reconnecting protective control box or distribution box harness. Failure to do so may result in injury to personnel or damage to equipment. Replace protective control box, refer to (para. 4-5). Replace distribution box, refer to (para. 4-5.1). WARNING Repair lead connectors, refer to (para. 4-85). Repair leads, refer to (para. 4-85). Repair glowplug controller, refer to (para. 4-29).