0326 00 5
Add lubricant to vinyl hose (11) until level is above the highest mark on vinyl hose (11).
Start RHIB engine and run at 1500 RPM. (TM 55-1945-205-10-2)
While applying light pressure to the sides of vinyl hose (11), monitor the VRO pump (8) cycles by
counting the number of pulses it takes for the oil level to drop 3 in. (approximately 6 to 8 pulses for a
3 in. drop in a ¼ hose).
m. If the pulse rate and oil level does not drop as specified, clean RHIB pulse limiter. (WP 0326 00)
Shut down RHIB engine. (TM 55-1945-205-10-2)
Repeat steps j and k.
Connect sight glass hose (10) to VRO pump (8), securing with hose clamp (9).
Remove contaminated wiping rags and dispose of contents in accordance with local procedures.
Conduct VRO pickup assembly test to verify oil flow is not being restricted to VRO pump (8).