Setting the safety snap-on coupling
58
Service Instructions 878-M PREMIUM - 03.0 - 10/2019
15 Setting the safety snap-on coupling
The safety snap-on coupling disengages in the event of the thread jamming
and thus prevents the hook from being misadjusted or damaged.
15.1 Attaching the safety snap-on coupling
Fig. 48: Attaching the safety snap-on coupling
Proper setting
The 4 threaded pins (1) on the two adjusting rings next to the safety snap-on
coupling (3) must be parallel to one another. After the safety snap-on coupling
has disengaged, they are no longer parallel.
1.
Tilt the machine head (
2.
Turn the left adjusting ring (2) such that the threaded pins (1) are parallel
to one another.
The safety snap-on coupling latches into place.
WARNING
Risk of injury from moving parts!
Crushing possible.
Switch off the machine before you set the safety
snap-on coupling.
(1)
- Threaded pins
(2)
- Left-hand adjusting ring
(3)
- Safety snap-on coupling
①
② ③
Summary of Contents for 878-M PREMIUM
Page 1: ...878 M PREMIUM Service Instructions...
Page 10: ...About these instructions 8 Service Instructions 878 M PREMIUM 03 0 10 2019...
Page 66: ...Integrated motor 64 Service Instructions 878 M PREMIUM 03 0 10 2019...
Page 114: ...Maintenance 112 Service Instructions 878 M PREMIUM 03 0 10 2019...
Page 116: ...Decommissioning 114 Service Instructions 878 M PREMIUM 03 0 10 2019...
Page 118: ...Disposal 116 Service Instructions 878 M PREMIUM 03 0 10 2019...
Page 126: ...Technical data 124 Service Instructions 878 M PREMIUM 03 0 10 2019...
Page 127: ...Appendix Service Instructions 878 M PREMIUM 03 0 10 2019 125 23 Appendix Wiring diagram...
Page 128: ...Appendix 126 Service Instructions 878 M PREMIUM 03 0 10 2019...
Page 129: ......