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Troubleshooting
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Summary of Contents for NVE 866 Challenger Series
- Page 1 National Vacuum Equipment Owner’s Manual 866 Challenger Series Rotary Vane Vacuum Pumps Authorized NVE Distributor, Service & Repair Facility 120 – 10293 276 ST, Acheson, Alberta, Canada T7X 6A5 T: 780.962.1827 F: 780.962.1830 E: sales@fraserwoods.ca www.fraserwoods.ca...
- Page 2 Purchased from: __________________________ Serial Number: ____________________________ If your pump was manufactured after June 1, 2014, it contains a NVE manufactured 4 port oil pump. See pages 12 - 13 for additional information © 2014 National Vacuum Equipment, Inc. Revision: 3 (Release) June 2014 No part of this manual may be reproduced without the written permission of National Vacuum Equipment, Inc.
- Page 3 IMPORTANT INFORMATION FOR INSTALLING PUMP 866 CHALLENGER SERIES PUMPS AERIAL VIEW SHADED AREA MUST BE KEPT CLEAR FOR SERVICING THE FILTER Clockwise Counter Clockwise Rotation Rotation 866 Challenger Series | 3 www.fraserwoods.ca...
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Page 4: Table Of Contents
C O N T E N T S Introduction..............5 General Information ..............5 Limited Warranty ............. 6 Warranty ..................6 866 Challenger ..............9 Application ..................9 Pump Specifications ..............9 System Requirements ..............10 Drive System ................11 Factory Settings ............... 11 Adjusting Factory Oil Settings ..........12 Operating Instructions .......... -
Page 5: Introduction
Today, NVE has full service machine, fabrication and powder-coating shops complete with CNC-controlled production equipment designed for close tolerance work. The company has a highly trained staff, all of whom are dedicated to quality. -
Page 6: Limited Warranty
30 days of sale to end user for pump sales to be considered warrantable. All pumps received for warranty consideration must retain the original NVE serial number tag. The one (1) year period shall begin the day the product is... - Page 7 It is therefore the responsibility of the final assembler to thoroughly test the vacuum system and components supplied to the assembler by NVE prior to the delivery of the final product to the end user. Any items found to be defective after delivery to the end user that...
- Page 8 Should a potential warranty situation arise, the following procedures must be followed: • Contact your dealer or NVE immediately upon the occurrence of the event and within the warranty period. • Customer must receive a return goods authorization (RGA) before returning product.
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Page 9: 866 Challenger
866 Challenger Model-Specific Information Application _______________________________________________________ Designed for extended operation • Duty cycle will vary depending on several factors, such as altitude, RPM & ambient temperature. • The 866 Challenger is a severe duty vacuum pump, designed to be used in liquid waste pumping systems where extended operation is desired. -
Page 10: System Requirements
High Quality Components • The 866 Challenger is a high performance vacuum pump and requires compatible, high quality components as manufactured by NVE. Shutoffs • We recommend the use of our Parts F-802C portal/portal shutoff, and our Part #F-901-C, 12 gallon scrubber/secondary shutoff. -
Page 11: Drive System
Drive System _________________________________________________________ • The pump should be mounted on a level, horizontal surface, secured with grade 5 or better fasteners. • The drive system should be sized to supply the required horse- power to the pump plus a reserve to insure long life. •... - Page 12 Oil Pump Flow Rate Adjustment Procedures 1. Remove oil pump cap (3/32 hex). 5. Back the screw off the desired amount Ensure o-ring stays intact. of turns (CCW): 3/32 Hex a. 607 PRO = 7 turns b. 866 = 4.75 turns Tip: More turns out equals less oil flow.
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Page 13: Adjusting Factory Oil Settings
Adjusting Factory Oil Settings Continued Chart #1 NVE Oil Pump Flow Rate Chart Pump RPM Turns From Bottom 1000 1100 1250 1500 9.75 9.25 8.75 8.25 7.75 7.25 6.75 6.25 5.75 5.25 4.75 4.25 3.75 3.25 2.75 2.25 1.75 1.25 866 Challenger Series | 13 www.fraserwoods.ca... -
Page 14: Operating Instructions
OP E R ATI N G I NSTRUCTI ONS 866 Challenger Normal Operation _______________________________________________ Oil Reservoir • Check oil reservoir daily and fill as required. • Drain and clean periodically depending on service. • Clean the ballast air filter with diesel fuel regularly Recommended RPM • Do not operate the pump faster than the recommended rpm of 1000. -
Page 15: Recommended Lubricant
4. Mobil D.T.E. Heavy - Medium 5. Texaco Regal R & O 68 * NVE ISO 68 Oil is our recommended pump oil for the Challenger series vacuum pumps. Challenger Vacuum Pump Oil is sold by the case, six-1 gallon containers of oil per case. -
Page 16: Maintenance
Maintenance _____________________________________________________ Washing • Periodically wash the mud and dirt off of your pump as it must be clean to allow heat to radiate from it. Flushing We recommend periodic flushing of your pump. To do this: 1. Connect the hose to the flush valve located on the side of the inlet port. 2. Put the end of the hose in a one pint container of diesel fuel. Start your pump and run as slow as possible. -
Page 17: Cold Weather Operation
Cold Weather Operation ________________________________________ Confirm pump is not frozen • Prior to engaging the pump, turn by hand to confirm it is not frozen. If pump is frozen, thaw it. • If the pump is frozen, move the truck into a heated building. Avoid freezing problems • You can avoid freezing problems by putting a small amount of diesel fuel into the pump at the end of the day. -
Page 18: Troubleshooting
T RO UB L E SH OOT ING NVE 866 Vacuum Pump Pump overheats ________________________________________________ • No oil in pump • Oil adjustment set too lean • RPM too fast • Prolonged operation at excessive vacuum or pressure levels, • Pump is dirty • Ballast filter is clogged or dirty. Pump uses too much oil ________________________________________ • Oil pump set too rich... -
Page 19: No Vacuum
No vacuum _______________________________________________________ • Suction valve is in neutral • Worn seals or vanes • Pump is not turning fast enough • Check valve or suction valve is clogged • Leak in the tank or fittings • Collapsed hose between the pump and shutoffs • Ballast filter clogged System Troubleshooting _______________________________________ Locating the source of the trouble If you notice a decrease in pump performance, start troubleshooting at... -
Page 20: Making A Vacuum Tester
Making a Vacuum Tester _______________________________________ 1. Procure a flange to mount on your four-way valve, a short 4” pipe nipple, a 4” pipe cap and a vacuum gage. 2. Drill and tap a 1/4” N.P.T. thread in the pipe cap. 3. Assemble the flange, nipple, pipe cap and vacuum gage. 4. Remove a flange from the four-way valve on your pump. 5. Start the pump and confirm the location you have chosen to test from is at vacuum. 6. Using the existing O-ring, fasten the testing flange to your pump. 7. - Page 21 866 Challenger Series | 21 www.fraserwoods.ca...
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Page 22: Parts Breakdown
NVE 866 Challenger - Fan Cooled Parts Breakdown ITEM PART NUMBER DESCRIPTION 120-001-506 HOUSING, 466 120-004-460 GASKET, END PLATE 460 120-005-506-D ROTOR, 506 CW 120-005-506-S ROTOR, 506 CCW 120-007-506 VANE: 506 120-018-506 SEAL, 65 X 85 X 8 VITON 120-009-506 Seal Sleeve, 460, 466 &... - Page 23 NVE 866 Challenger - Fan Cooled Parts Breakdown - Continued ITEM PART NUMBER DESCRIPTION 120-064-002 O-RING, 2-214 VITON 120-065-001 TOWER, 866, MACHINED 120-064-007 O-RING, 2-248 VITON 120-045 4-WAY FV SPRING (COMPRESSED) 120-062-006 PLUG, 866, MACHINED 120-064-506 O-RING, 2-158 SILICONE 120-063-506 FLANGE, 4"...
- Page 24 Notes _______________________________ _______________________________ _______________________________ _______________________________ _______________________________ _______________________________ _______________________________ _______________________________ _______________________________ _______________________________ _______________________________ _______________________________ _______________________________ _______________________________ _______________________________ _______________________________ _______________________________ _______________________________ _______________________________ _______________________________ _______________________________ _______________________________ _______________________________ 24 | 866 Challenger Series www.fraserwoods.ca...
- Page 25 866 Challenger Series | 25 www.fraserwoods.ca...
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Page 26: Liquid Parts List
NVE 866 Challenger - Liquid Cooled Parts Breakdown ITEM PART NUMBER DESCRIPTION 120-001-506-L HOUSING, 506 LIQUID COOLED 120-004-460 GASKET, END PLATE 460 120-007-506 VANE: 506 120-003-506-LD END PLATE, GEN 477 & 506 120-009-506 SEAL SLEEVE, 460, 466 & 506 320-408-005... - Page 27 NVE 866 Challenger - Liquid Cooled Parts Breakdown - Continued ITEM PART NUMBER DESCRIPTION 320-LF8 DRIVE TAB 320-R31 GASKET, OIL PUMP 320-LW32-BD OIL PUMP, 4 PORT CW (102-866-LD) 320-LW32-BS OIL PUMP, 4 PORT CCW (102-866-LS) 320-408-001 ADAPTER, ELBOW 1/8 BSPTM-NTPF 310-LP5 1/4”...
- Page 28 Authorized NVE Distributor, Service & Repair Facility 120 – 10293 276 ST, Acheson, Alberta, Canada T7X 6A5 T: 780.962.1827 F: 780.962.1830 E: sales@fraserwoods.ca www.fraserwoods.ca...