.
OPERATION
TRANSPORTATION
LIFTING MACHINE
WARNING
The person using the crane to carry out lifting operations must be a qualified crane operator.
Never carry out lifting operations if any person is on the machine being lifted.
Always use a wire rope that has ample strength for the weight of the machine being lifted.
Keep the machine horizontal when lifting it.
When carrying out lifting operations, do as follows to prevent the machine from moving unexpectedly.
Set the lock lever to the LOCK position.
Set the swing lock cover to the LOCK position.
Never enter the area under or around a raised machine.
There is danger of the machine losing its balance.
Use the procedure below to set the machine in the proper posture and use the lifting equipment when lifting the machine.
NOTICE
The lifting procedure applies to machines with standard specifications.
The method of lifting differs according to attachments and options actually installed on the machine. For the proper lifting
procedures, contact your Komatsu distributor.
For details of the weight, see "SPECIFICATIONS (PAGE 5-2)".
When lifting the machine, carry out the operation on flat ground as follows.
1. Start the engine, then swing the upper structure so that the
work equipment is at sprocket (1) end with the track frame and
upper structure set parallel.
2. Extend the bucket cylinder and arm cylinder fully, then lower
the work equipment to the ground as shown in the diagram on
the right using the boom cylinder.
3. Lower the blade to the ground.
4. Set the lock lever securely to the LOCK position to lock the
work equipment control levers.
5. Stop the engine, check that there is nothing around the operator's compartment, then get off the machine.
Close the cab door and front glass securely.
3 - 121
Summary of Contents for PC78MR-6
Page 2: ... 1 1 ...
Page 4: ... FOREWORD FOREWORD 1 3 ...
Page 5: ... FOREWORD FOREWORD 1 4 ...
Page 15: ... ...
Page 16: ... 2 1 ...
Page 20: ... SAFETY SAFETY LABELS LOCATION OF SAFETY LABELS 2 5 ...
Page 55: ... ...
Page 56: ... 3 1 ...
Page 195: ... ...
Page 196: ... 4 1 ...
Page 271: ... ...
Page 272: ... 5 1 ...
Page 275: ... ...
Page 276: ... 6 1 ...
Page 294: ... ...