Develon HB Model Hydraulic Breaker Operation and Installation Manual

Develon HB Model Hydraulic Breaker Index:

Specification …………………………………………………………………….. 4
External Dimensions ………………………………………………………..7
To replace parts at regular intervals…………………………………..11
Security Information…………………………………………………………12
Safety Clothing ………………………………………………………………12
Attention to obstacles ……………………………………………………..12
Notice for removal hydraulic breaker………………………………… 13
Pay attention to falling broken objects………………………………..13
Name of part and its function……………………………………………14
Structure ……………………………………………………………………….14
Hydraulic Piping Kit ………………………………………………………..16
Correct Operation …………………………………………………………… 17
Safety Inspection before working………………………………………17
Breaker Operation……………………………………………………………21
• Operation Method of Breaker………………………………………….21
• Operation of Breaker …………………………………………………….21
Disassembly and Installation of Breaker……………………………22
Breaker’s Disassembly ……………………………………………………22

Disassembly and Installation of Breaker……………………………24
Breaker’s Installation ………………………………………………………24
Breaker Maintenance ……………………………………………………..24
Tool ……………………………………………………………………………….. 25
Please use original DEVELON tools only……………………………25
Tool Dimension …………………………………………………………….. 25
Tool Type and Application ………………………………………………. 25
Replacement of Tool ………………………………………………………26
Replacement of Tool ………………………………………………………27
Replacement of Rod Pin …………………………………………………28
Replacement of Front Cover …………………………………………… 29
Replacement of Ring Bush …………………………………………….. 30
Warranty of Tool …………………………………………………………….31
Warranty Assurance Standard Based on Fracture Face……….32
Gas Charging & Adjustment………………………………………………34
Adjustment the pressure of nitrogen chamber…………………….34
The method of checking the gas pressure………………………….34
The method of charging the gas nitrogen…………………………..34
Set the pressure range of Relief valve………………………………35
The adjustment of accumulator pressure……………………………35
The method of checking the gas pressure………………………….36
Contents
Hydraulic Breaker 3
Maintenance …………………………………………………………………… 37
All bolts and Nuts …………………………………………………………..37
Checking wether the rod pins are damaged………………………. 40
Chisel and Rod Pins ……………………………………………………….40
Chisel and Front Cover …………………………………………………..40
Injecting Lubricating Grease …………………………………………… 41
Hydraulic oil …………………………………………………………………..41
Oil leakage ……………………………………………………………………42
Trouble-Shooting ……………………………………………………………. 43

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