160GR Natural Gas Booster Instruction Manual
Mayekawa all rights reserved. Subject to change without notice. Lat revised in October 2007
p.44
Spindle Thrust Bearing Lock nut : Torque
Lock nut (AN13)Tightening Torque
General (N
・
m) Max.(N
・
m)
160GLR 512
640
Thrust Bearing Cramp : Torque
Speed up Gear Thrust Cramp Torque
Set Value(N
・
m)
160GLR 49.0
8.10 Speed up Gear Casing Cover
a
)
Install the side bearing for the speed up gear in the speed up gear casing. There is a set
pin in the back. Match the pin with the notch on the side bearing when installing.
b
)
Screw the safety bolt in the speed up gear casing. Suspend the cover by the eye bolt on
the speed up gear casing. Hammer the set alignment pins in, and tighten them with the
hexagon socket head screws. To tighten the hexagon socket head screws, tighten the
bolts in diagonal positions, and then tighten them with the torque wrench with the
specified torque.
8.11 Balance Piston Cover
a
)
Insert the spring in the unloader slide rod. Make sure the spring is all the way in the
spring guide. Install the spring retainer, and fix it with the suction cover by the hexagon
socket head screws.
b
)
Insert the
“
O
”
ring in the balance piston sleeve, and then install the balance piston in the
suction cover. Make sure the positions of the
給油孔
and the stopper pin are correct. The
position of the stopper pin corresponds to the stopper pin hole on the balance piston
cover, and the
給油孔
corresponds to the
給油穴
on the suction cover.
c
)
Screw the eye bolt in the balance piston. Match the key groove with the key on the rotor
shaft, and push it in. Install the stop ring to fix the balance piston with the stop ring pliers.
d
)
Screw 2 safety bolts in the screw holes on the suction cover to install the balance piston
cover. The shape of the balance piston gasket is not symmetrical. Make sure the
direction of the gasket when installing. Hammer the alignment pins in, and tighten them
with the hexagon socket head screws. To tighten the hexagon socket head screws,
tighten the bolts in diagonal positions, and then tighten them with the torque wrench with
the specified torque.
8.12 Unloader
Cover
a
)
Install the unloader thrust bearing in the unloader slide rod. Install thrust washer and the
lock washer, then tighten them with lock nuts with the specified torque. Fix the
□
部
of the
top of the unloader slide rod with a spanner, and use the specified lock nut wrench to
tighten the lock nut.
b
)
Install the unloader thrust bearing cramp. Tighten the hexagon socket head screws that