AC MUM0096 rev. 07 - 1 -
MR21
INDEX
1. LETTER TO THE CUSTOMER ..................................................................................... 2
2. MACHINE IDENTIFICATION ...................................................................................... 3
3. WARRANTY ..............................................................................................................4
4. GENERAL DELIVERY NOTES ......................................................................................5
5. SAFETY PRECAUTIONS ............................................................................................. 6
6. SAFETY REQUIREMENTS .......................................................................................... 7
7. TECHNICAL FEATURES .............................................................................................10
8. MOVING THE WINCH ..............................................................................................11
9. NOTES FOR INSTALLATION .......................................................................................14
10. WINCH LUBRICATION .............................................................................................. 15
10.1. CHANGING THE OIL ................................................................................................. 15
10.2. CHECKING THE OIL LEVEL ........................................................................................ 16
11. ELECTRICAL CONNECTIONS ..................................................................................... 17
12. ELECTRICAL DIAGRAM .............................................................................................18
12.1. ELECTRICAL MOTOR CONNECTION ......................................................................... 18
12.2. ELECTRICAL CONNECTION FOR BRAKE SOLENOIDS WITH DEGREE OF PROTECTION
IP21 AND IP54 .................................................................................................................. 19
12.3. ELECTRICAL CONNECTION FOR BRAKE SOLENOIDS WITH DEGREE OF PROTECTION IP55 ....19
12.4. ELECTRICAL CONNECTION FOR FAN UNIT ...............................................................19
12.5. ELECTRICAL CONNECTION FOR TACHOMETER ........................................................19
13. STARTING THE WINCH ............................................................................................. 20
14. DISPOSAL/RECYCLING .............................................................................................21
15. MAINTENANCE ........................................................................................................ 22
16.
BRAKE WITH DEGREE OF PROTECTION IP21 AND IP54 ...........................................23
16.1. PRE-ADJUSTMENT OF THE BRAKE ...........................................................................23
16.2. BRAKE ADJUSTMENT ............................................................................................... 23
16.2.1. STROKE ADJUSTMENT .......................................................................................... 23
16.2.2. CHECKING THE ADJUSTMENT ..............................................................................23
16.2.3. ADJUSTMENT OF BRAKING TORQUE ....................................................................24
16.3. CHECKING THE STROKE ...........................................................................................25
17. BRAKE WITH DEGREE OF PROTECTION IP55 ...........................................................26
17.1. PRE-ADJUSTMENT OF THE BRAKE ...........................................................................26
17.2. BRAKE ADJUSTMENT ............................................................................................... 26
17.2.1. STROKE ADJUSTMENT .......................................................................................... 26
17.2.2. CHECKING THE ADJUSTMENT ..............................................................................26
17.2.3. ADJUSTMENT OF BRAKING TORQUE ....................................................................27
17.3. CHECKING THE STROKE ...........................................................................................28
17.4. COMPULSORY MAINTENANCE OPERATIONS ...........................................................29
18. MANUAL EMERGENCY OPERATING ......................................................................... 30
18.1. WARNINGS .............................................................................................................. 30
18.2. INSTRUCTIONS FOR AN EMERGENCY MANUAL MANOEUVRE ................................ 30
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