HP-
60/80
REPLACING THE CHAMBER BLOCK
HP
R
e
p
lacin
g
th
e
Ch
a
m
b
e
r
Bl
o
c
k
S
S
T
T
E
E
P
P
8
8
REPLACEMENT OF SAFETY PIN
Check that the broken screw 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.
S
S
T
T
E
E
P
P
9
9
Insert
a new safety pin through the hole on the
terminal side.
(Please
Inser
t safety pin through the spring
electrode, L-shaped lever in such order.)
S
S
T
T
E
E
P
P
1
1
0
0
Install
the locking collar from the other side of the
terminal and insert it until it clicks.
S
S
T
T
E
E
P
P
1
1
1
1
This completes the replacement of the safety pin
procedure.
Make sure the gaps between L-shaped lever and
tab of the actuating rod is even.
●Be
careful not to touch the terminal when the power is
on, testing the operating conditions as this will result in
an electric shock.
●Unplug
the pump immediately after the check.
4
