14
(See page 21 for configurations and part names.)
Shown below are the replacement procedures for the booster “V packing” at the upper end of the
cylinder and the two suction “V packings” at the lower end of piston rod.
Packing can be adjusted by retightening the packing retainer (2).
Service the pump setting it flat horizontally.
[Booster V Packing Replacement Procedure]
①
Remove the accumulator
hose.
Remove the nut for the stay
that connects the pump
housing (1).
②
Loosen the nut (19)
disengaging the threaded
portion of the rod and piston
rod (6).
Disconnect the air motor from
the material cylinder.
③
Remove the cylinder (14) from
the pump housing (1).
④
Remove the packing from the
check valve (8).
Pull the pump housing off the
body.
⑤
Put the packing retainer (2)
back in.
Pull off the piston rod (6).
Remove the V packings.
⑥
Put in new V packings, one by
one.
(Install the packing gland and V
packings with the convex side
pointing up.)
Reassemble in the reverse order.
[Suction V Packing Replacement Procedure]
①
Put a spanner on the two flat
faces at the upper part of
cylinder (14) and carefully
unscrew to remove.
Then take out the piston rod
(6) and V packings.
②
Put a spanner on the piston
rod (6) and unscrew the check
valve (8) to remove it along
with V packings.
③
Install new V packings, one by
one.
(Install the packing gland and V
packings with the convex side
pointing down.)
②
Material Cylinder
