SEN04932-01
D65EX, PX, WX-16 00-200 29
200 Foreword and general information
Method of disassembling and connecting push-pull type coupler
Method of disassembling and connecting push-pull type coupler 1
k Before carrying out the following work, loosen the oil filler cap of the hydraulic tank gradually to
release the residual pressure from the hydraulic tank.
k Even if the residual pressure is released from the hydraulic tank, some hydraulic oil flows out
when the hose is disconnected. Accordingly, prepare an oil receiving container.
Type 1
1. Disconnection
1) Hold adapter (1) and push hose joint (2)
into mating adapter (3). (Fig. 1)
a The ada
pter can be pushed in about
3.5 mm.
a Do not hold rubber cap por
tion (4).
2) After hose joint (2) is pu
shed into adapter
(3), press rubber cap porti
on (4) against
adapter (3) until it clicks. (Fig. 2)
3) Hold hose adapter (1) or hose (5) and pull
it o
ut. (Fig. 3)
a Since some hydrau
lic oil flows out,
prepare an oil receivin
g container.
2. Connection
1) Hold hose adapter (1) or hose (5) and
insert it in mating adapter (3), aligning
them with each
other. (Fig. 4)
a Do
not hold rubber cap portion (4).
2) After inserting the hose in the
mating
adapter perfectly, pull
it back to check its
connecting condition. (Fig. 5)
a W
hen the hose is pulled back, the
rubber cap portion moves toward the
hose about 3.5 mm. This does not
i
ndicate abnormality, however.
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