NPK GHS2 Manuals

Manuals and User Guides for NPK GHS2. We have 2 NPK GHS2 manuals available for free PDF download: Service Manual, Operator's Manual

NPK GHS2 Service Manual

NPK GHS2 Service Manual (121 pages)

HYDRAULIC HAMMER

Brand: NPK | Category: Tools | Size: 6 MB

Table of Contents

Safety
2
Table of Contents
4
Introduction
6
Basic Operating Instructions
6
Precautions for Using the Npk Hydraulic Hammer
7
Carrier Machine Compatibility
8
Hammer Specifications
9
Structure
10
Hammer Serial Number Location
12
Principle of Operation
13
Hydraulic Installation
14
Mounting Installation
18
Routine Inspection and Maintenance
19
Weekly Inspection
20
Changing the Tool
21
Troubleshooting
23
Checking the Hydraulic Pressures
24
Checking the Hydraulic Flow to the Hammer
25
Oil Leakage
27
Gas Leakage
28
Excess Oil in the Gas Head Inspection Procedure
29
Nitrogen Gas Pressure
30
Gas Charging Kit
30
Checking the Gas Pressure
31
Gas Charging the Hammer
33
Removal and Mounting of Hydraulic Hammer
34
Tools Required for Disassembly
35
Npk Start-Up Kit
36
Npk Assembly Lubricant
37
Disassembly Procedure
38
Discharging Gas Pressure
39
Disassembling the Main Body
41
Disassembly of Main Valve
47
Inspection and Repair after Disassembly
49
Repair Section Introduction
50
Repair Tools and Equipment
50
Hammer Sleeve and Piston Reconditioning Tools
51
Main Body Bore Repair
53
Piston Active Seal Area Repair
63
Piston to Sleeve Running Clearances
64
Repair the Striking End of Piston
65
Main Body Sleeves
65
Replacing the Seals
66
Reassembly of the Hammer
68
Standard Tools
84
Accessory Tools
84
Maximum Tool to Tool Bushing Clearance
85
Npk Hydraulic Hammer Impact Bushings
87
Tool Inspection
88
Chisel Tool Resharpening
89
Standard Length for Npk Tools
90
Retaining Pin
91
Lubrication
92
Autolube/Underwater Port Identification
95
Tool Bushing Replacement
96
Tool Holder Bushing Bore Repair
99
Tool Holder
102
Replacement of Tie Rods
103
Maximum Elongation of Tie Rods
105
Torque Chart
106
Torque Values for Hammer Fasteners
107
Mounting Plate
108
Warranty Registration for New Units
109
Warranty Statement
110
Storage of Hydraulic Hammer
111
Decimal Conversion Chart
112
Rebuild Specifications Check Sheets
113
Notes
120
Service Record
120

Advertisement

NPK GHS2 Operator's Manual

NPK GHS2 Operator's Manual (48 pages)

HYDRAULIC HAMMER

Brand: NPK | Category: Tools | Size: 2 MB

Table of Contents

Table of Contents
2
Safety
3
Introduction
5
Carrier Machine Compatibility
6
Hammer Specifications
7
Hydraulic Installation
8
- Prevention of Contamination
  9
- Hydraulic Quick Disconnects
  10
Mounting Installation
12
Lubrication
13
- Greasing Procedure
  13
- Correct Grease and Grease Intervals
  14
- Npk Hammer Grease
  16
- Autolube Systems
  16
- Lubricant Terms and Definitions
  17
Start-Up Operation
19
Operation
21
- Safe Operating Instructions
  21
- Operating Techniques & Precautions
  22
Routine Inspection and Maintenance
27
Weekly Inspection
28
Tools
29
- Standard Tools
  29
- Accessory Tools
  29
- Changing the Tool
  30
- Maximum Tool to Tool Bushing Clearance
  31
- Tool Retaining Pin Inspection
  33
- Tool Inspection
  34
Torque Values for Hammer Fasteners
35
Gas Charge
36
- Nitrogen Gas Pressure
  36
- Gas Charge Adapter
  36
- Gas Charging Kit
  37
- Checking the Gas Pressure
  38
- Charging the Hammer
  40
- Discharging the Gas Pressure
  41
Warranty Registration for New Units
43
Warranty Statement
44
Storage of Hydraulic Hammer
45
Notes and Records
46

Advertisement

Related Products

NPK Categories

Tools Industrial Equipment Construction Equipment Power Hammer Excavators

More NPK Manuals