Ramsey-winch RPH-50000 LARGE FLANGE 2-SPEED W/AIR TENSIONER Manuel d'utilisateur

OPERATING, SERVICE AND MAINTENANCE MANUAL MODEL RPH-50,000 2 SPEED INDUSTRIAL PLANETARY WINCH WITH AIR TENSIONER CAUTION: READ AND UNDERSTAND THI

7 3. Remove brake assembly screws #19 from brake #38a to access (2) mounting screws #21 attaching brake to end bearing #9. CAUTION: BRAKE IS SPRIN

8 5. Pull drum assembly #1 upward from end bearing #10. Remove quad-rings #45 from grooves in drum bushings. Remove input shaft #11, clutch springs

9 6. Remove output coupling #7 and coupling shaft #6 from end bearing #10. Examine bearings #14 pressed in output coupling for signs of wear. Repla

10 RE-ASSEMBLY 8. NOTE: DETERMINE MOUNTING CONFIGURATION OF WINCH (R.H. or L.H. MOUNTED) BEFORE ATTACHING TIE BARS TO WINCH, TO ASSURE PARTS ARE M

11 10. Set gasket #40 into place on gear housing end bearing #10. Place ring gear onto end bearing, aligning holes in ring gear with holes in gasket

12 12. Gently tap key #11 into keyway of input shaft #12. Liberally apply grease to shoulder of input shaft. Place 1-3/4 OD washer #31 over end of s

13 14. Apply Permatex to thread of plug #46. Thread plug into tapped hole in bottom of gear housing end bearing #10. Pour approximately 4.75 pints o

14 CABLE TENSIONER OVERHAUL Note: Your winch will come in either an overwound or underwound version. The disassembly and reassembly of the cable tens

15 9. Reconnect the air supply to the elbow fitting (item #12) on the cable tensioner. Do not tighten more than 1/4 turn beyond hand tight. If the c

MODEL RPH-50000, 2-SPEED L. H. MOUNTING CONFIGURATION CLTSMRACWYEICHOAOULSLCTHRU4-PLACESCABLE1/8-27NPT PRESSUREPORT (100 TO 120 PSI)FOR DISENGAGING

1431104948443014730LONGEST SPLINES4441645404*24115463220223334372940282313422518473985291626552616MOUNTING HARDWAREINCLUDED WITH TENSIONER2717512243

18 PARTS LIST – RPH 50000, 2-SPEED ITEM QTY. PART # DESCRIPTION ITEM QTY. PART # DESCRIPTION 1 1 234202 DRUM ASSEMBLY 30 2 4

19 AIR TENSIONER ASSEMBLY (P/N 299743) PARTS LIST ITEM QTY PART # DESCRIPTION 1 1 265102 TENSIONER ASSEMBLY 2 1 304179 TENSIONER BAR 3

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21 LIMITED WARRANTY RAMSEY WINCH COMPANY Post Office Box 581510 Tulsa, Oklahoma 74158-1510 Telephone: (918) 438-2760 FAX: (918) 438

TABLE OF CONTENTS INTRODUCTION... 1 WARRANTY

1 RAMSEY HYDRAULIC PLANETARY WINCH MODEL RPH 50,000 PLEASE READ THIS MANUAL CAREFULLY This manual contains useful ideas in obtaining the most effic

2 WINCH MOUNTING Use (8) 3/4" diameter grade 5 or better bolts to attach winch to the wrecker. Before operating the winch for the first time, re

3 HYDRAULIC SCHEMATIC AIR SYSTEM REQUIREMENTS The cable tensioner requires an independent, adjustable regulated air supply of between 50 and 90 PSI.

4 CABLE TENSIONER OPERATION If you remove the cable entirely from the winch or this is a new installation: The cable tensioner is not intended to be

5 TROUBLE SHOOTING GUIDE CONDITIONS POSSIBLE CAUSE CORRECTION 1. Seals damaged or worn. 1. Replace seal. 2. Too much oil. 2. Drain excess oil. Re

6 INSTRUCTIONS FOR OVERHAUL DIS-ASSEMBLY 1. Drain oil from gear housing #9 by removing pipe cap #46 from pipe nipple in end bearing. Remove reducer