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Tulsa RUFNEK 10, Service Manual

The Tulsa RUFNEK 10 Service Manual provides users with in-depth instructions for operating and maintaining their device. Download this manual for free at 88.208.23.73:8080 to access comprehensive troubleshooting guides and step-by-step repair instructions. Ensure that you have the information you need to keep your Tulsa RUFNEK 10 running smoothly.

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SEL-0044-001.DOC 
REV-0 

 July 2020

RUFNEK 15 

AND 

MODEL 10 

SERVICE MANUAL 

GENERAL INFORMATION .......................................................................................................................... 4 

INTRODUCTION AND THEORY OF OPERATION ............................................................................................................... 4
ASSEMBLY NUMBER EXPLANATION ................................................................................................................................. 4
WINCH BREAK-IN ................................................................................................................................................................ 4 

MODEL CODES ........................................................................................................................................... 5

 

MAINTENANCE............................................................................................................................................ 6 

OIL LEVELS.......................................................................................................................................................................... 7
BRAKE ADJUSTMENT ......................................................................................................................................................... 8 

DISASSEMBLY ............................................................................................................................................ 9 

RUFNEK 15 BRAKE DISASSEMBLY.................................................................................................................................... 9
MODEL 10 BRAKE DISASSEMBLY...................................................................................................................................... 10
CLUTCH AND DRUM DISASSEMBLY.................................................................................................................................. 11
GEARBOX DISASSEMBLY .................................................................................................................................................. 11
GEAR INSPECTION INSTRUCTIONS .................................................................................................................................. 12 

ASSEMBLY ................................................................................................................................................ 13 

GEARBOX ASSEMBLY ........................................................................................................................................................ 13
MODEL 10 BRAKE ASSEMBLY ........................................................................................................................................... 14
RUFNEK 15 BRAKE ASSEMBLY.......................................................................................................................................... 14
CLUTCH AND DRUM ASSEMBLY........................................................................................................................................ 14 

TROUBLESHOOTING................................................................................................................................ 15

 

BILL OF MATERIAL................................................................................................................................... 16

 

TORQUE SPECIFICATIONS CHART ........................................................................................................ 18

 

CLUTCH INSPECTION .............................................................................................................................. 19

 

ISOMETRIC DRAWING.............................................................................................................................. 20

 

RUFNEK BRAKE AND HYDRAULIC MOTOR VIEWS ............................................................................. 21

DESIGN SERIES 001 

Summary of Contents for RUFNEK 10

Page 1: ...SSEMBLY 9 RUFNEK 15 BRAKE DISASSEMBLY 9 MODEL 10 BRAKE DISASSEMBLY 10 CLUTCH AND DRUM DISASSEMBLY 11 GEARBOX DISASSEMBLY 11 GEAR INSPECTION INSTRUCTIONS 12 ASSEMBLY 13 GEARBOX ASSEMBLY 13 MODEL 10 BRA...

Page 2: ...ed by a qualified person All welding should also be done by a qualified person Winch mount must be flat so as not to induce binding The flatness must not exceed 1 16 inch across the mounting surface o...

Page 3: ...ch is fully engaged before hoisting A visual inspection of the drum clutch engagement is required before each winching operation Must rig all loads secure before winching Pull the load line taut and i...

Page 4: ...ries designation number will be issued for the winch A new manual will also be created for that specific design series WINCH BREAK WINCH BREAK WINCH BREAK WINCH BREAK IN IN IN IN Winches like any othe...

Page 5: ...pe 1 Single Speed Gear Motor 2 Two Speed Gear Motor 3 Single Speed Geroler Motor 4 Two Speed Geroler Motor 5 Piston 6 Vane X No Motor RN15 W M R F O M X Winch Type M Mechanical H Hydraulic No of Worm...

Page 6: ...ormal usage Tulsa Winch recommends that the oil level in the gearbox be checked and adjusted as part of the pre use inspection If the oil level drops frequently or oil leakage is detected during an in...

Page 7: ...7 OIL LEVELS OIL LEVELS OIL LEVELS OIL LEVELS BRAKE OIL DRAIN BRAKE OIL LEVEL BRAKE FILL VENT GEARBOX OIL LEVEL GEARBOX FILL VENT GEARBOX OIL DRAIN...

Page 8: ...ten the brake loosen the two capscrews in the slotted holes and rotate the brake in the direction shown If the brake needs to be reversed remove those same two capscrews rotate the cam 60 degrees and...

Page 9: ...emove the capscrews 75 from the brake cover 77 4 Remove the spring 73 Remove the brake driver 78 along with the brake components 63 64 65 69 74 5 Inspect parts as follows replace if necessary A Inspec...

Page 10: ...s in the brake drum 17 and a gear puller to remove the brake drum 7 Inspect parts as follows replace if necessary A Inspect the brake shoes 6 for wear If the shoe linings are worn flush with the rivet...

Page 11: ...removing capscrews 24 and 25 nuts 12 and washers 13 2 Use the hoist to lift the output shaft 37 bushings 21 keys 36 roll pin 41 and gear assembled items 12 13 28 35 and 40 out of the housing 39 3 Rem...

Page 12: ...TRUCTIONS GEAR INSPECTION INSTRUCTIONS Check gear wear by removing the cover and visually inspecting the bronze gear If the gear is worn such that there is no visible land on the throat of the gear be...

Page 13: ...in Press a new oil seal 19 into the end cap 45 Attach the end cap 45 to the housing 39 with six capscrews 18 using gasket 11 3 Install the keys 36 into the output shaft 37 4 Bolt the gear 28 to the ca...

Page 14: ...44 Next install clutch driver assembly 65 69 74 78 onto the coupler 66 3 With the retaining ring 69 on the driver 78 Install the stator plates 63 and friction discs 64 starting with a stator plate an...

Page 15: ...rate Check the flow rate and increase if necessary b Hydraulic motor worn out Replace the motor Cable drum won t free spool a Winch not mounted squarely Check mounting and confirm that the winch is m...

Page 16: ...1 23875 CAM 16 6 939261 CAPSCREW 17 1 29503 BRAKE DRUM 18 4 28578 CAPSCREW 19 1 20232 SEAL 20 2 20732 BALL BEARING 21 2 20710 BUSHING 22 1 12079 BUSHING 23 3 21128 GREASE ZERK 24 2 20270 CAPSCREW 25...

Page 17: ...20728 THRUST WASHER 53 1 20712 CLUTCH 54 1 939266 BUSHING 55 1 20716 END BRACKET 56 1 1125 CLUTCH THROWOUT 57a 1 43632 MOTOR RUFNEK 15 57b 1 40272 MOTOR MODEL 10 58 2 13529 CAPSCREW 59 1 40147 GASKET...

Page 18: ...0 53 42 7 16 20 55 41 33 78 58 47 1 2 13 76 57 45 106 80 64 1 2 20 85 64 51 120 90 72 9 16 12 109 82 65 153 115 92 9 16 18 122 91 73 172 129 103 5 8 11 150 113 90 212 159 127 5 8 18 170 128 102 240 18...

Page 19: ...19 CLUTCH INSPECTION CLUTCH INSPECTION CLUTCH INSPECTION CLUTCH INSPECTION...

Page 20: ...20 ISOMETRIC DR ISOMETRIC DR ISOMETRIC DR ISOMETRIC DRAWING AWING AWING AWING FOR RUFNEK BRAKE AND HYDRAULIC MOTOR ASSEMBLIES SEE PAGE 18...

Page 21: ...TOR VIEWS RUFNEK BRAKE AND HYDRAULIC MOTOR VIEWS RUFNEK BRAKE AND HYDRAULIC MOTOR VIEWS RUFNEK BRAKE AND HYDRAULIC MOTOR VIEWS HYDRAULIC MOTOR RUFNEK BRAKE TWG PO Box 1130 Jenks OK 74037 1130 USA Phon...

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