7
Fig. 8
Fig. 10
Fig. 9
[Disassembling the air motor and the lower pump]
1) Shut off the air that is supplied to the pump to release the internal
pressure of the pump.
2) Disconnect the air connection hose, material hose, etc. from the pump.
3) Unscrew the pan-head screw of the body supporter that fixes the pump.
Pull out the pump upward, and the pump can be removed from the
cabinet.(Fig.8)
4) Fix the air motor body of the pump on a vise. (Fig.9)
<Note>
The air cylinder is easily damaged. Do not fix it on the vise in any case.
5) Set a pipe wrench on the knurling part of the suction tube and unscrew the
suction tube to remove the suction tube. (Fig.9)
6) Pull out the pin of the piston rod and unscrew the connecting rod to
remove it. Then, the air motor and the lower pump can be separated from
each other.
[Disassembling the lower pump]
1) Disconnecting the piston rod of the air motor from the connecting rod by
removing the pin. (Fig.10)
2) The ball, cap-packing, spring, etc. can be disassembled by unscrewing the
valve seat with the housing of the intake valve ass’y secure. Wash and
check each part. Replace the worn parts, if any. (Fig.11)
[Disassembling the air motor]
-
The air motor is not easily adjusted at assembly. If an air motor
failure is found at maintenance and inspection, ask the dealer to
repair the air motor.
-
For the user who intends to perform maintenance, the manual
related to the disassembly and structure of the motor is available
as a separate volume.
Ask the dealer for further information.
Fig. 11
Summary of Contents for SGR-55 880267
Page 17: ...MEMO...
