Hydraulic breaker service manual

The service manual contains detailed instructions on how to repair and maintain JCB HM Medium and Large Hydraulic Breakers. All of these instructions are intended to assist personnel in the maintenance and repair of JCB breakers. For convenience, this manual is divided into two parts: 'Section 1 - . Light Hydraulic Breakers APPliCATiOnS: Used in light demolition, landscaping, building renovation and road construction CARRiER wEigHT t 1 Breaker and breaker box with standard adapter plus working tool. 2 Weights apply to standard carriers only. Any variances must be approved by Chicago Pneumatic and/or the carrier manufacturer prior to. Genuine Bobcat Hydraulic Breaker Service Manual, provides the owner or operator with detailed service information including adjustments, diagnosis, disassembly, repair and reassembly www.doorway.rue Bobcat manuals are printed on demand giving you the most current version, written for your equipment, specific to your model and serial number. Manuals are non-returnable. Choose.

Hydraulic breakers are the oldest hydraulic attachments for carriers. The first serial manufactured rock breaker was the Krupp HM in and the patent was secured in Excavator jack hammers are impact devices designed to break any kind of rock or concrete with any hardness or physical property. They have a wide range of applications. Hydraulic operating pressure maximum is inlet pressure at the hammer with the oil at operating temperature and with the gas charge set at the hot operating pressure. See "CHECKING THE HYDRAULIC PRESSURES" section in the Service Manual. 2. Circuit relief pressure is at least psi (35 bar) above hammer operating pressure. 3. Consult manual for proper service procedures Technical Manual Vacate work area while the breaker is in operation A working breaker with diagonal slash of breaking with a hydraulic breaker. Penetrative Breaking (or Cutting) In this form of breaking, a moil point or chisel tool is forced into the material. This method is most effective.

This service guide contains only more specialized service information regarding maintenance aspects of breakers or individual component under consideration. Therefore, general safety information and general techniques related to the repair of hydraulic equipment are not clarified in this manual, since it is assumed that the maintenance workers have at least superficial knowledge of these indicators. 2) Stand the hydraulic breaker up and press the chisel into the breaker before grease up. 3) If the hydraulic breaker is disassembled or assembled at a service facility, it will be necessary to release all air and slowly supply hydraulic oil to the unit. (In this case lower the throttle position for the breaker. • Use only tool bits supplied by Stanley Hydraulic Tools. Use of tool bits supplied by another manu-facturer may damage the breaker and will void the warranty. • To avoid personal injury or equipment damage, all breaker repair, maintenance and service must only be performed by authorized and properly trained personnel.