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NX 150
NES NX 150 Manuals
Manuals and User Guides for NES NX 150. We have
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NES NX 150 manual available for free PDF download: Operation & Maintenance Manual
NES NX 150 Operation & Maintenance Manual (25 pages)
Vacuum Pumps and Compressors
Brand:
NES
| Category:
Water Pump
| Size: 1 MB
Table of Contents
Table of Contents
2
Safety Precautions
5
General Information
6
About this Manual
6
How the Machine Works
6
Figure 1 Pump Functional Elements
6
Figure 2 - Liquid Compressant and Air Flow
7
Operation
8
First Time - Initial Start-Up Preparation
8
Seal Flow Rate
8
Machine Drain and Flush
8
Initial Inspection
8
Table 1 - Seal Flow Rates
8
Machine Start-Up and Operation Checkpoints
9
Stopping the Operation
10
Troubleshooting
10
Detecting Troubles
10
Troubleshooting Guide
11
Preventive Maintenance
12
Periodic Maintenance
12
At Six-Month Intervals
12
Twelve-Month Intervals
12
Bearing Lubrication
12
Table 2 - General Grease Specifications
12
Stuffing Box Packing
13
Figure 3. Removing Stuffing Box Packing
13
Figure 4. Stuffing Box Lantern Gland Puller
13
Shutdown Periods
14
Figure 5 - Packing Stuffing Boxes
14
Disassembly, Inspection and Re-Assembly
15
Dismantling Pump
15
Remove Idle End Bearing and Bracket
15
Remove Drive End Bearing and Bracket
16
Figure 6. Special Tools
16
Figure 7. Disassembling Bearing Bracket
16
Remove Head and Cone Assembly
17
Removing Lobe from End Plate
17
Remove Rotor and Shaft Assembly
17
Removing Rotor from Shaft
17
Removing Cone from Head
17
Inspection of Disassembled Parts
17
Figure 8 Removing Rotor from Shaft
17
Reassembling Pump
18
Reassembling Rotor and Shaft
18
Figure 9 - Inspection Cone for Wear
18
Install Cone in Head
19
Assemble Rotor/Shaft Assembly into Head
19
Reassembling Rotor and Shaft
19
Figure 10 Reassembling Rotor and Shaft
19
Table 3. Allowable Press Forces
19
Lobe and End Plate Assembly
20
Assemble Mechanical Seals into Pump
20
Mechanical Seal Retainer Assembly
20
Figure 11. Mechanical Seal Assembly
20
Table 4. Standard Mechanical Seals
20
Assemble Bearing Brackets Onto End Plate and Head
21
Assemble Drive End Bearing and Cap
21
Assemble Idle End Bearing Cap
21
Setting End Travel
21
Figure 12. Setting End Travel
21
Table 5. Tie Rod Torque Values
21
Installation of Packing into Head and End Plate
22
Complete Installation of Mechanical Seals
22
Table 6. End Travel Settings
22
Compressors
23
Spare Parts
23
Warranty Claims and Returns
23
Table 7. Packing Size
23
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