5
Replacing the Chamber Block
HP
HP-
100
/
120
REPLACING THE CHAMBER BLOCK
STEP
12
STEP
12
STEP
13
STEP
13
STEP
14
STEP
14
Mount the casing block with screws (4 screws on
each side).
And insert L-tube into the nozzle of casing A.
Then, fix it with hose clip.
Complete the other casing block in the same way.
Fit the actuating rod by aligning it with the groove
and tighten U-lock nut and flat washer by the nut
driver.
●Use new U-lock nut and washer, 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 stay.
Secure the diaphragm mounting block on the
other side and tighten washers and U-lock nuts
with the nut driver.
Make sure that gap between the actuating rod
and the electromagnets is even.
STEP
15
STEP
15
Check that the broken pin is removed from unit.
●If the broken pin is left inside the unit, it can get caught
in between electromagnets and actuating rod, which
can cause breakdown.
FITTING THE CHAMBER BLOCKS
REPLACEMENT OF SAFETY PIN
