Yale 524150797 Maintenance Manual page 217

0100 YRM 1665
This section contains the description and repair
procedures for the frame weldments of the lift truck.
This model has integral mounting brackets and holes
factory drilled for the mounting of covers, the lift pump
and motor, electrical components, lifting mechanisms,
and the master drive unit (MDU). See Figure 1 . The
fork frame weldment is linked to the main frame
weldment by the lift links of the lifting mechanism
1. FRAME
2. CASTING
General
system. The lift cylinder actuates to evenly lift the fork
frame and raise the load. The battery end of the fork
frame weldment is lifted directly by the cylinder and
pivots on the lift links to the main frame weldment.
The fork tips are lifted simultaneously by push rods
connecting the lift links to the load wheel linkages
near the end of the forks.
3. COVER
Figure 1. Frame Weldment
General
1