18
■EPDT-179c■
Action (13) : Remove 6 hexagon head bolts
○
18
from the lower cover. Remove spring
○
15
,
spindle
○
12
,
disc
○
10
,
valve
○
11
,
spring washer
○
13
,
and hexagonal nuts
○
14
.
(Presumable cause I.8: Foreign object is pinched between spindle
○
○
○
○
12
12
12
12
and slide of
bottom guide
○
○
○
○
16
16
16
16
;;;;
Probable cause I.9: Hexagon nut
⑭
⑭
⑭
⑭
on the valve is loosened; and
take appropriate Action(s) as necessary.)
→
→
→
→
→
→
→
→
Action (14) : Check disc
⑩
and valve seat
②
for pinched foreign materials and damage. Remove
pinched materials, if any.
Action (15) : If the valve seat
②
is damaged, consult us. If disc
⑩
is damaged, loosen hexagon nut
⑭
and remove spring washer
⑬
and valve
⑪
. Remove the disc
⑩
from recess on the valve
⑪
.
→
→
→
→
Seat
Sliding surfaces