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FOREWORD
12
PUSH PULL COUPLER
WARNING! Before performing the following work, release
the residual pressure from the hydraulic tank.
For details, see Section 30 - TESTING AND
ADJUSTING, "RELEASING RESIDUAL
PRESSURE FROM HYDRAULIC CIRCUIT".
WARNING! Even if the residual pressure is released from
the hydraulic tank, some hydraulic oil flows
out when the hose is disconnected. Prepare
an oil receiving container.
Type 1
Disconnection
1.
Release the residual pressure from the hydraulic tank. For details,
see Section 30 - TESTING AND ADJUSTING, "RELEASING
RESIDUAL PRESSURE FROM HYDRAULIC CIRCUIT".
2.
Hold adapter (1) and push hose joint (2) into mating adapter (3).
★ The adapter can be pushed in about 3.5 mm (0.138").
★ Do not hold the rubber cap portion (4).
3.
After hose joint (2) is pushed into adapter (3), press rubber cap
portion (4) against the adapter until it clicks.
4.
Hold hose adapter (1) or hose (5) and pull it out.
★ Since some hydraulic oil flows out, prepare an oil receiving
container.
Connection
1.
Hold hose adapter (1) or hose (5) and insert it into mating adapter
(3), aligning them with each other.
★ Do not hold rubber cap portion (4).
2.
After inserting the hose into the mating adapter, pull it back to check
its connecting condition.
★ When the hose is pulled back, the rubber cap portion moves
toward the hose about 3.5 mm (0.138"). This does not indicate
an abnormality.
PC200/220LL-8
PUSH PULL COUPLER
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