Ramsey Winch RPH 50000 UW/TNR & 2 SPEED MOTOR - Manual (Page 17)

16. Apply thread sealer to threads of plug #43. Thread plug into tapped hole in bottom of gear end
bearing #10. Pour approximately 2.5 quarts of SAE 80W-140 gear oil into end bearing. Check oil
level by removing oil plug noted below. Insert relief fitting #38 and thread reducer #42 into top of
end bearing at oil fill hole. Be sure breather vent #39 and relief fitting #38 are not damaged and in
good operating condition. Replace if necessary.
OIL LEVEL PLUG
43
38
42
10
39
17. Install winch and connect pressure lines. Apply at least 230 PSI pressure to release brake and
verify that brake releases, by observing that the winch drum rotates. Check proper operation of
clutch by applying air pressure to clutch air cylinder to disengage clutch. Verify winch freespool.
Re-engage clutch. A loud noise should be heard when the clutch engages. Winch drum should not
freespool. Operate winch forward and reverse to verify that drum rotates.
15