User Manuals: NPK Genesis GHG 20 Excavator Attachment

Manuals and User Guides for NPK Genesis GHG 20 Excavator Attachment. We have 1 NPK Genesis GHG 20 Excavator Attachment manual available for free PDF download: Safety & Operator Manual

NPK Genesis GHG 20 Safety & Operator Manual (55 pages)

Handling Grapple

Brand: NPK | Category: Excavators | Size: 7 MB

Contact Information
2
Preface
3
Important
3
Manual Replacement
3
Registration Form
3
Possible Variations
3
Public Notice
3
Warranty
3
Table of Contents
4
Safety Statements
7
Operational Safety
8
Read Manual before Operating or Maintaining the Attachment
8
Personal Protection
8
Know Your Equipment
8
Before Operating
8
Check the Equipment
9
Stability
9
Know the Work Area
10
Starting Procedure
10
Place the Load Safely
10
Safely Operate Equipment
11
Transporting the Attachment
12
Equipment Condition
12
Working Overhead
12
Power Lines
12
Use Care with Hydraulic Fluid Pressure
13
Prioritized Oil Flow
14
Emergency Situations
14
Unsafe Conditions
14
Crystalline Silica Dust
14
Process Material Safely
15
Lift the Load Safely
15
Place the Load Safely
15
Serial Number Location
16
Maintenance Safety
17
Pinch Points & Crush Points
17
Performing Maintenance
17
Maintenance
20
Daily Inspection and Maintenance
20
Arm Maintenance
20
Frame Maintenance
20
Frame Crack Repair
20
Slewing Ring Maintenance
21
Rotary Joint Maintenance
22
Hydraulic Rotary Joint Assembly
22
Seal Leakage
22
Testing the Rotary Joint Seals for Internal Leakage
22
Rotary Joint Seal Replacement
23
Lubrication Points
25
General Welding Guidelines
26
Welding Ground Clamp
26
Welding Rules
26
Hard-Surfacing
27
Hydraulic Flow and Pressure
28
Flow and Pressure Specifications
28
Hydraulic Installation
29
Hydraulic Lines
29
Shut-Off Valves
29
Port Connection Diagram
30
Hydraulic Circuits
31
Cylinder Hydraulic Circuit
31
Single Motor Hydraulic Circuit
32
Dual Motor Hydraulic Circuit
32
Grapple Installation
33
Mounting to the Excavator
34
Removal from the Excavator
34
Grapple Storage
34
Operating Techniques and Precautions
35
Trouble-Shooting Guide
36
Determine the Type of Problem
36
Determine the Cause of the Problem
36
Guide for Power Loss
36
Measuring Operating Pressures
36
Relief Valve Checking and Setting
36
Counterbalance Valve Location
38
Low Power
39
Slow Cylinder Speed
40
Checking Hydraulic Flow at Rated Pressure
40
Slow Cylinder Speed
42
Jaw Drift
42
Slow Rotation Speed
43
Measuring Rotation Pressures
44
Checking Rotation Pressure
44
Rotation Speed Adjustment
45
Torque Charts
46
Pinion Gear Installation
48
Cylinder Torque Specifications
49
Rod Nut and Piston Torques
49
Convert from Dual Motor to Single Motor
50
Models GHG 20 - GHG 40
50
Component Keywords
51
Warranty
52
Claim Procedure
52
Parts Order Policy and Procedure
53
Parts Orders Should Include
53
Placing Orders
53
Part Numbers
53
Shipping
53
Invoices
53
Returns
53
Return Goods Authorization
53
Parts Order Form
54
Contact Information
55

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User Manuals: NPK Genesis GHG 20 Excavator Attachment

NPK Genesis GHG 20 Safety & Operator Manual (55 pages)

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