Method Of Disconnecting And Connectingof Push-Pull Type Coupler; Method Of Disconnecting And Connecting Of Push-Pull Type Coupler - Komatsu PC200-8M0 Shop Manual

200 Foreword and general information
Method of disconnecting and connecting of push-pull type

Method of disconnecting and connecting of push-pull type coupler

k
Loosen the oil filler cap of the hydraulic tank slowly to release the remaining pressure in the
hydraulic tank.
k
Even if the remaining pressure is released from the hydraulic tank, some hydraulic oil flows out
when the hose is disconnected. Accordingly, prepare an oil container.
Type 1
Disconnection
1. Hold adapter (1) and push hose joint (2) into
mating adapter (3). (Fig. 1)
a It can be pushed in by approximately
3.5mm.
a Do not hold rubber cap portion (4).
2. While pushing hose joint (2) into adapter (3),
push rubber cap (4) against adapter (3) until
"click" is heard. (Fig. 2)
3. Hold hose adapter (1) or hose (5) and pull it
out. (Fig. 3)
a Since some hydraulic oil flows out, pre-
pare an oil container.
PC200, 200LC, 220, 220LC-8M0
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 part (4).
2. After inserting the hose fitting in the adapter on
the other side perfectly, pull it back to check
the connecting condition. (Fig.4)
a When the hose fitting is pulled back, the
rubber cap will move toward the hose,
however, it is not a problem.
SEN06112-00
1
17
00-200