Dynapac CP275, Instruction Manual

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Miscellaneous
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4812273203.pdf
2017-08-25
1. Ball valve
2. Hand pump handle
3. Multi-function valve
4. Hand pump handle
When engine or pump damage could not be
repaired, roller need to be towed by towing vehicle
park to safe place waiting for repairing.
Firstly, rotate the ball valve (1) handle clockwise
90°C, switch the oil-way, then rotate the hand
pump handle (2) to hydraulic oil output (the handle
rotation direction is the same as hydraulic pipeline
connections); enter the cab, open the cover you
could see the propulsion multi-function valve (3),
turn the bypass nut on up & down multi-function
valve (3) counterclockwise to startup the
multi-function bypass valve; Fluctuate hand
pump’s handle (4) until feels heave; after finishing
all those actions, machine could be towed.
The machine must not be moved at a
speed higher than 5 km/h, and no more than
300 meters. Otherwise there is a risk of
damaging the machine. Make sure to reset the
towing valves to brake status after towing.
Still cannot release the brake, perform
the following steps:
Loose the screw of the hand pump;
Fill in more hydraulic oil;
Operate the handle of hand pump until
feels load on hand.
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