NPK PH1 User Manual

75 pages

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HYDRAULIC HAMMER

OPERATORS MANUAL

PH SERIES HAMMERS

PH1 PH2

PH3 PH4

“Use Genuine NPK Parts”

PH4 Operators Manual 3-16

7550 Independence Drive

Walton Hills, OH 44146-5541

Phone (440) 232-7900

Toll-free (800) 225-4379

Fax (440) 232-6294

Table of Contents2
Safety4
Introduction6
Carrier Machine Compatibility7
Hammer Specifications8
Structure9
- Structural Drawing9
Hammer Serial Number Location10
- SERIAL NUMBER LOCATION (Sn1)10
Hydraulic Installation11
- Prevention of Contamination13
- Hydraulic Quick Disconnects14
Mounting Installation16
- Removal from the Carrier16
- Removal from the Skid Steer17
- Mounting to the Carrier17
- Mounting to the Skid Steer17
Lubrication18
- Greasing Procedure18
- Correct Grease and Grease Intervals19
- Correct Grease for Hydraulic Hammers20
  - Npk Hammer Grease20
  - Auto Lube Systems20
- Auto Lube Grease Line Pre-Filling21
- Hammer Mounted Auto Lube Grease Line Pre-Filling24
Lubrication26
- Lubricant Terms and Definitions26
Start-Up Operation29
- Hammers that Are New, Rebuilt, or Have Been Inactive29
- Before Starting the Hammer30
- Daily Start-Up Procedure30
Operation31
- Operating Techniques & Precautions32
Impact Energy Transmission through Tools37
- Impact Stress Waves at the End of the Tool38
Tool Breakage39
- Tool Breakage Due to Excessive Bending Moment39
- Tool Breakage Due to Excessive Wear of the Tool Holder Bushings40
- Chipping in Retaining Pin Slot42
- Deformation of the Retaining Pin Slot Sides42
- Deformation of the Tool Tip43
- Chipping of a Moil Point Tool Tip44
- Chipping of a Chisel Tool Tip44
- Temperature Related Tool Problems45
- Tool Breakage Due to Corrosion46
- Tool Breakage Due to Defective Material46
Routine Inspection and Maintenance47
Weekly Inspection48
Tools49
- Standard Tools49
- Accessory Tools49
- Tool Identification50
- Changing the Tool51
- Maximum Tool to Tool Bushing Clearance53
- Tool Inspection55
- Chisel Tool Resharpening56
- Standard Length for Npk Tools57
- Tool Retaining Pin Inspection58
Gas Charge60
- Nitrogen Gas Pressure60
- Gas Charging Kit61
- Checking the Gas Pressure62
- Charging the Hammer64
- Discharging the Gas Pressure65
Storage of Hydraulic Hammer66
Warranty Registration for New Units67
Tool Warranty68
Warranty Statements70
Notes and Records74

Other manuals for NPK PH1

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NPK PH1 Specifications

General

Brand	NPK
Model	PH1
Category	Power Hammer
Language	English

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