Tulsa RUFNEK 45 - User Manual

SEL-0047-001.DOC
REV-4 July 2020
RUFNEK 45
AND
MODEL 64
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 IDENTIFICATION AND A
DJUSTMENT ......................................................................................................................... 8
DISASSEMBLY .......................................................................................................................................... 10
DRUM BRAKE DISASSEMBLY ................................................................................................................................................ 10
ADJUSTABLE OIL BRAKE DISASSEMBL
Y ............................................................................................................................. 11
NON-ADJUSTABLE OIL BRAKE
DISASSEMBLY .................................................................................................................... 12
RUFNEK OIL BRAKE DISASSEMBL
Y ..................................................................................................................................... 13
CLUTCH AND DRUM DISASSEMBLY ..................................................................................................................................... 14
GEARBOX DISA
SSEMBLY ...................................................................................................................................................... 15
GEAR INSPECTION INSTRUCTIONS ..................................................................................................................................... 16
ASSEMBLY ................................................................................................................................................ 17
GEARBOX ASSEMBLY ............................................................................................................................................................ 17
DRUM BRAKE ASSEMBL
Y ...................................................................................................................................................... 18
ADJUSTABLE OIL BRAKE ASSEMBL
Y ................................................................................................................................... 19
NON-ADJUSTABLE OIL BRAKE
ASSEMBLY .......................................................................................................................... 20
RUFNEK OIL BRAKE ASSEMBLY
........................................................................................................................................... 21
CLUTCH AND DRUM ASSEMBL
Y ........................................................................................................................................... 22
TROUBLESHOOTING ................................................................................................................................ 23
TORQUE SPECIFICATIONS CHART ........................................................................................................ 24
CLUTCH INSPECTION .............................................................................................................................. 25
BILL OF MATERIAL ......................................................................................... Error! Bookmark not defined.
ADJUSTABLE OIL BRAKE BILL OF MATERIAL .................................................................................... 29
NON ADJUSTABLE OIL BRAKE BILL OF MATERIAL ........................................................................... 29
RUFNEK OIL BRAKE BILL OF MATERIAL .............................................................................................. 30
ISOMETRIC VIEW ...................................................................................................................................... 31
HYDRAULIC MOTOR, ADJUSTABLE OIL BRAKE, & CLUTCH POSITION INDICATOR ..................... 32
DESIGN SERIES 001

Tulsa RUFNEK 45 Specifications