18
P. Install lifting arms and adjust the arm locks
1. Install the lifting arms (See Fig. 28).
2. Lowering the carriages to the lowest position, then use the 8
#
wrench to loosen the
nut of arm lock (See Fig. 29).
3. Adjust the arm lock as direction of arrow (See Fig. 30)
4. Adjust the moon gear and arm lock to make it to be meshed, then tighten the nut of
arm lock (See Fig. 31).
Lock the nuts after the moon gear
and arm lock are engaged well
Use the 8
#
wrench to
loosen the nut