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Textron Greenlee HPB35, Manual

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INSTRUCTION MANUAL

HPB35

Hydraulic Paving Breaker

99944650 REV 8

© 2009 Greenlee Textron Inc.

8/09

Read

 and 

understand

 all of the instructions and 

safety information in this manual before operating 

or servicing this tool.

Register this product at www.greenlee.com

Summary of Contents for Greenlee HPB35

Page 1: ...aulic Paving Breaker 99944650 REV 8 2009 Greenlee Textron Inc 8 09 Read and understand all of the instructions and safety information in this manual before operating or servicing this tool Register this product at www greenlee com ...

Page 2: ...nce procedures for the following Greenlee Utility tool HPB35 Paving Breaker Keep this manual available to all personnel Replacement manuals are available upon request at no charge at www greenlee com Other Publications Tool Owners Users SAE Standard J1273 Hose and Hose Assemblies Publication 99930323 All specifications are nominal and may change as design improvements occur Greenlee Textron Inc sh...

Page 3: ... system is pressurized Depressurize the hydraulic system before servicing Oil under pressure easily punc tures skin causing serious injury gangrene or death If you are injured by escaping oil seek medical attention immediately Do not exceed the following hydraulic power source maximums Hydraulic flow 30 4 l min 8 gpm Pressure relief 207 bar 3000 psi Back pressure 13 8 bar 200 psi Failure to observ...

Page 4: ... unless the bit is prop erly installed and placed against the work surface Damage to the breaker can result Inspect the hydraulic hoses and couplings every operating day Repair or replace if leakage crack ing wear or damage is evident Damaged hoses or couplings can fail resulting in injury or property damage Use this tool for manufacturer s intended purpose only Use other than that which is descri...

Page 5: ... Breaker Greenlee A Textron Company 4455 Boeing Dr Rockford IL 61109 2988 USA 815 397 7070 5 Identification 1 Handle 2 Accumulator 3 Valve Body 4 Control Lever 5 Cylinder 6 Latch 7 Return Port 8 Pressure Port 3 2 4 1 5 6 8 7 ...

Page 6: ...ef Setting 207 bar 3000 psi Back Pressure maximum 13 8 bar 200 psi Maximum hydraulic fluid temperature must not exceed 60 C 140 F A sufficient oil cooling capacity is needed to limit the hydraulic fluid temperature Hydraulic flow must not exceed 30 4 l min 8 gpm Install a flow meter in the return line to measure the rate of hydraulic flow before using the tool Pressure relief valve setting must no...

Page 7: ...ns Connecting Hoses 1 Move the flow lever on the hydraulic power source to the OFF position 2 Stop the hydraulic power source 3 Connect the return hose to the return port on the hydraulic power source then to the return port on the tool 4 Connect the pressure hose to the pressure port on the tool then to the pressure port on the hydraulic power source Disconnecting Hoses 1 Move the flow lever on t...

Page 8: ...k the latch with a downward motion 3 Insert the accessory into the front head 4 Lock the latch with an upward motion 5 Connect the hydraulic hoses according to the instructions under Hose Connections Operation 1 Start the hydraulic power source Note Allow the hydraulic power source to run for a few minutes to warm the hydraulic fluid 2 Position the bit against the surface material to be broken gro...

Page 9: ...hten 3 Cap the hose connection port of the charging valve Close the relief valve on the charging valve 4 Slowly turn the handle counterclockwise to open the accumulator valve until pressure is read on the pres sure gauge If the pressure gauge reads less than 32 kg cm2 455 psi then the pressure needs to be increased to 40 kg cm2 569 psi 5 If the pressure needs to be adjusted turn the handle clockwi...

Page 10: ...turer s instructions for removing air from the system Incorrect hydraulic fluid viscosity Use hydraulic fluid with the correct viscosity Tool feels hot Hydraulic fluid level low Check the fluid level Check for leaks Incorrect hydraulic fluid viscosity Use hydraulic fluid with the correct viscosity Hydraulic fluid dirty Refer to the power source owner s manual for procedure to replace hydraulic oil...

Page 11: ...nlee A Textron Company 4455 Boeing Dr Rockford IL 61109 2988 USA 815 397 7070 11 Illustration 2 15 39 23 24 30 26 4 34 44 37 38 21 47 20 16 42 33 19 12 48 10 29 28 11 27 25 13 9 18 33 3 46 33 14 8 22 31 7 6 5 19 49 48 17 1 35 43 36 49 40 ...

Page 12: ...ch 1 1 21 45958 50459589 Lock spring 1 22 45954 50459546 Cap bolt 1 23 U cup packing 1 24 Dust seal 1 25 Backup ring P5 1 26 Backup ring G60 1 27 O ring P5 1 28 O ring P14 1 29 O ring CO0621 1 30 O ring G60 1 31 Seal washer W6S1 1 33 46015 50460153 Plug 8 34 45978 50459783 Spring pin Ø6 x 20 1 35 O ring G65 1 36 46017 50460170 Spring pin Ø5 x 36 2 37 46018 50460188 Spring pin Ø10 x 50 1 38 46019 5...

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