TM 55-1945-205-24-20324 00 10324 00DIRECT SUPPORT MAINTENANCEROLL-ON/ROLL-OFF DISCHARGE FACILITYRHIB ENGINE VRO PULSE LIMITER REMOVAL, INSPECTION, CLEANING AND INSTALLATIONINITIAL SETUP:ToolsTool Kit, General Mechanic’s (Item 81, WP 0359 00)Gloves, Chemical (Item 25, WP 0359 00)Goggles, Industrial (Chipping, Chemical) (Item 28, WP 0359 00)Materials/PartsCarbon Removing Compound (Item 8, WP 0358 00)Personnel RequiredEngineer 88LReferencesTM 55-1945-205-10-2Equipment ConditionRHIB Dry-Docked.RHIB Battery Negative Lead Terminal Removed. (WP 0336 00)RHIB Engine Cover Removed. (WP 0297 00)REMOVE VRO PULSE LIMITERNOTEThe pulse limiter has a check valve that closes in case of backfire to protect the pulse rectifier valves. To allow normal pump operation and protect the VRO rectifier valves, the check valve must not be clogged.A clogged check valve will restrict VRO fuel and oil supply, causing serious powerhead damage.1.Remove clamp (1) and hose (2) from pulse limiter (3). 2.Remove clamp (4) and pulse hose (5) from pulse limiter (3).13524
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