background image

3

Replacing the Chamber Block

HP

STEP

4

STEP

4

STEP

5

STEP

5

STEP

6

STEP

6

Remove one of the diaphragm mounting blocks from 

the  actuating  rod  and  pull  out  the  other  diaphragm 

mounting block with the rod. After that, separate the 

diaphragm mounting block and the rod. 

●When pulling out the rod, be sure not to catch the rod 

projection on the lever of the SP switch. 

●If the pump stops automatically, the safety pin must be broken to prevent any 

further  damage  to  the  pump.  Be  sure  all  broken  pieces  are  removed  from  the 
unit.(See 

Step 15

)

Remove  the  4  screws  holding  the  chamber  block 

and the casing block. 

(4 screws on each side)

STEP

7

STEP

7

In case of replacing the whole diaphragm mounting 

block, move straight to 

STEP 12

Remove the diaphragm ring from the diaphragm, 

and  then,  detach  the  diaphragm  from  the 

diaphragm base.

Remove  1  U-lock  nuts  from  one  side  holding  the 

diaphragm mounting block to the rod. 

●Use the nut driver to loosen (or tighten) the U-lock nut.

HP-

100

/

120

REPLACING THE CHAMBER BLOCK

REPLACING THE DIAPHRAGM

Summary of Contents for hp-100

Page 1: ...g Sound Absorber Lap Casing Block A Valve Chamber packing Casing Block B Valve Diaphragm Ring Diaphragm Diaphragm Base Frame Cover SP Switch Safety pin Locking collar Electromagnet Actuating Rod L Tub...

Page 2: ...ore be sure to remove your watch and any other precision machines before operation as they may be affected by the strong magnetic force Do not put the actuating rod close to a magnetic card magnetic d...

Page 3: ...must be broken to prevent any further damage to the pump Be sure all broken pieces are removed from the unit See Step 15 Remove the 4 screws holding the chamber block and the casing block 4 screws on...

Page 4: ...the valves from the casing B If it is difficult to separate them insert the tip of a flatblade screwdriver into the clearance Pull out the valves as they can be removed easily STEP 10 STEP 10 Insert e...

Page 5: ...r otherwise U lock nut may work loose and cause malfunction Insert the actuating rod into the machine body Be sure to fit the positioning boss on the diaphragm base into the concave part of the frame...

Page 6: ...cking collar from the other side of the terminal and insert it until it clicks STEP 18 STEP 18 This completes the replacement of the safety pin procedure Make sure the gap between L shaped lever and t...

Page 7: ...20 STEP 21 STEP 21 Install the sound absorber Place the upper housing back on body Be extremely careful not to catch the sound absorber on the upper housing Fasten it with the bolts Then place the fi...

Page 8: ...It is better to let an experienced technician handle the soldering process Take precautions against getting burned STEP 1 STEP 1 Cut the wire from the terminals on electromag nets with nippers It is r...

Page 9: ...e terminals Solder the wires to the terminals The wire requires a soldered connection Mount new the electromagnets in the unit Tighten up nuts with nut driver STEP 7 STEP 7 This completes the electrom...

Reviews: