Yanmar B7-SIGMA Excavator Operation And Maintenance Manual

Description

• Model List:
  • B7-SIGMA Excavator

• 1. chapter14.pdf
• 1.1. Loading and unloading the machine
• 1.2. Firmly brake the truck and apply wheel stoppers to the tires. Securely install the ramp plates…
• 1.2.1. Return the accelerator lever to reduce engine speed.
• 1.2.2. Travel toward the ramp plates at a low speed, and load or unload the machine with the implemen…
• 1.2.3. Load the machine in a safe position on the truck.
• 1.2.4. Precautions for loading the machine
• 1.3. Place the blade down on the bed of the truck.
• 1.3.1. Extend the bucket and arm cylinders to the maximum limit, and slowly lower the boom down on a …
• 1.3.2. Stop the engine to take the starter switch key out of the starter switch. (The automatic brake…
• 1.3.3. Be sure to lock the control levers with the lock lever.
• 1.3.4. Provide wood blocks in the front and back of the crawlers and secure the machine with a chain …
• 1.3.5. Precautions for transporting the machine
• 1.3.6. Suspending the machine
• 1.4. Swing the upperstructure so that the blade is behind the operators seat.
• 1.4.1. Raise the blade to the highest limit.
• 1.4.2. Extend the hydraulic cylinders of the front implement (except for the boom swing cylinder) to …
• 1.4.3. Stop the engine, and make sure that nothing is left around the operators seat before leaving …
• 1.4.4. Put a slingbelt (or a wire rope) through illustrated in the figure on the right and install sh…
• 1.4.5. Put splints on the machine where the slingbelt touches when the slingbelt is pulled.
• 1.4.6. Suspend the machine above the ground, wait until the machine is stable and then suspend it slo…