Stanley Black & Decker MB656 Operating a Breaker, Long Term Storage, Preparation for USE

LOW TEMPERATURE WARM-UP PROCEDURE

OPERATION

Piston in Down Position

Against Tool Bit

Tool Stop

Lower Bushing

Tool Bit

Grease Will Fill	Piston Not Against
This Space	Tool Bit Leaving Space
	Between the Piston and
	Bit
	Tool Stop
	Lower Bushing
	Tool Bit

2.With the carrier at idle and the breaker suspended in the air or with minimal down pressure, turn on the breaker to gradually warm up its internal compo- nents.

3.When the hydraulic system and breaker are warm, proceed with operation.

LONG TERM STORAGE

1.Remove the tool bit, clean the tool stop and the low- er bushing. Thoroughly coat the surfaces of the tool stop and the lower bushing with grease.

2.If hoses are attached to the breaker, install plugs on the hose ends. If hoses are removed from the breaker, install plugs on the hose ends and install plugs in the breaker IN and OUT ports.

3.Store the breaker in a vertical position. Do not store the breaker horizontally for extended periods.

OPERATING A BREAKER

PREPARATION FOR USE

Read the section in this manual titled Pre-Operation Pro- cedures before operating a breaker. Failure to follow the preparation instructions can result in severe damage to the breaker and carrier and void the warranties of both.

	Figure 2. Positioning the Tool Bit with Lubrication	POSITIONING THE CARRIER
SECURING THE TOOL BIT		SKIDSTEER LOADERS
1.	The tool retainer is shipped installed in the breaker	With the breaker tool in place on the material to be
	(see parts illustration).	worked, position the skidsteer loader arms and the
2.	Drive out the tool retainer using a punch and ham-	breaker bracket so the breaker is almost vertical and the
	mer.	front tires of the skidsteer are off of the ground.
3.	Grease the top area of the tool bit as shown in Fig-	Keep lowering the loader arms as the tool penetrates
	ure 1.	the work material so the skidsteer weight stays on the
4.	Install the tool bit making sure the notch is aligned	tool. The breaker is more efficient when adequate down
		force is applied.
	with the lower body retainer pin hole.
5.	Install the tool retainer.

WARNING

Always wear eye protection when installing or

removing the tool retaining pin.

1.After starting the carrier, warm-up the hydraulic sys- tem at engine idle until hydraulic lines are warm to the touch.

10 ► MB656 User Manual