160GR Natural Gas Booster Instruction Manual
Mayekawa all rights reserved. Subject to change without notice. Lat revised in October 2007
p.32
so that the speed up gear comes atop the casing. Lift the tabs of the lock washer
(270) and loosen the lock nut (269) with the proper lock nut wrench.
b
)
Flip the speed up gear casing and fix it on the platen again. Place blocks (etc.)
underneath the platen to avoid collisions between the part and the ground.
c
)
Remove the hexagon socket gland bolt (191) that tightens the speed up gear thrust
bearing gland (190). Remove the thrust bearing gland.
Figure 28 Speed up Gear Lock nut
Figure 29 Speed Up Gear Thrust Bearing Gland
d
)
Lift the tabs on the lock washer (194). Remove the lock nut (193) with the proper lock
nut wrench.
e
)
While tapping the edge of the shaft of the gear speed up gear spindle (188), pull it out
from the speed up gear casing with the speed up drive gear (174).
Figure 30 Thrust Bearing Lock nut
f
)
From the removed speed up gear spindle, pull out the lock nut. Then remove the
speed up gear speed up gear on the driving side from the speed up gear side bearing
(183) by using something like a pulley.
g
)
Remove the speed up gear thrust bearing (189) from the speed up gear casing (169).