- 17 -
11. Troubleshooting
Malfunction
Main causes
Solution
Unable to set the initial tension.
Direction of initial spring turns is
incorrect.
Rotate in the hose paying out
direction.
The spring is broken.
Replace with a new
spring.
The reel connect retrieve the
hose.
The initial tension is insufficient.
Increase the initial spring turns.
The spring is broken.
Replace with a new
spring.
Fluid leakage.
Hose connection error.
Reconnect the hose.
O-ring is wearing.
Replace wearing O-ring if the
wearing O-ring is found by
inspection after disassembling the
hose reel.
12. O-ring replacement
・
H i gh pressured f l ui d on h ose reel i s ver y danger ous.
S hut of f t he f l ui d suppl y a nd set 0 press ure i n t he hose.
・
Al l ow t he hose t o f ul l y w i nd ont o t he dr um t o gi ve t he m i ni m um w i ndi ng t ensi on
bef ore carryi ng out r epl acem ent .
・
Al w ays put up a n i nst ruct i on si gns ( "E q ui pm ent bei ng i nspec t ed", " Do not o pen
t he val ve", et c.) bef ore carryi ng o ut O - ri n g repl acem ent .
・
Af t er f i ni shi ng O - ri ng repl acem ent , carr y out t he f l ui d l eakag e t est on j oi nt and
each con nect i on p art .
Ref er t o Sect i on 10- 2 "Leaka ge i nspect i on " ( page 16) .
Figure 19
Ｆｉｘ ｓｉｄｅ ｈｏｓｅ
Ｒｅｔａｉｎｉｎｇ ｒｉｎｇ
Ｎｉｐｐｌｅ
Ｗａｓｈｅｒ
Ｓｐｒｉｎｇ ｗａｓｈｅｒ
Ｏ－ｒｉｎｇ
Ｊｏｉｎｔ
Ｗｉｎｄｉｎｇ ｓｉｄｅ ｈｏｓｅ
Ｍａｃｈｉｎｅ ｓｃｒｅｗ
Ｊｏｉｎｔ
Ｏ－ｒｉｎｇ
Ｏ－ｒｉｎｇ
Copied
digital
data
from
http://www.endo-kogyo.co.jp/
