Yongmao STT113 - Moment Limiter

STT113 TOWER CRANE OPERATION AND SERVICE MANUAL
8B - 9
V. Moment limiter
Fig. 8-5-1
The adjustment for device A, C and D
Loosen the nut (1), and turn the bolt (2) until it touches the contact (3) and pressing
the switch contact. After accurate adjustment, lock nut (1).