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Congratulations
on your purchase of the
®
MODEL 2500HS
Truck mount cleaning unit.
This manual is a guide for operating and servicing
your SAPPHIRE SCIENTIFIC Truckmount unit.
Proper operation and service are necessary to
ensure outstanding performance of this unit. When
properly maintained, your Truck mount will have a
long and trouble-free life.
The following service methods outlined in this
manual are detailed in a manner that operation and
servicing may be performed properly and safely.
Because service levels vary due to the skill of the
mechanic, tools and parts availability, ensure that
prior to attempting any repair, you are familiar with
this equipment and have the proper tools. Any
questions regarding the operation, service, or repair
of this unit should be directed to your nearest
SAPPHIRE SCIENTIFIC dealer.
The headings WARNING and CAUTION are
utilized to warn you that steps must be taken to
prevent personal injury or damage to the
equipment. Please make sure that you have read
and understand these instructions entirely before
proceeding with the operation of this unit.
!
Do not alter or modify your
2500SS in any way. Use only replacement parts
authorized by SAPPHIRE SCIENTIFIC, Inc.
Modifications or use of unapproved parts could
create a hazard and will void your warranty.
Contact your authorized Sapphire dealer for
assistance.
THIS UNIT MUST BE INSTALLED BY THE
DEALER THAT YOU PURCHASED IT
FROM IN ACCORDANCE WITH THE
SAPPHIRE SCIENTIFIC INSTALLATION
PROCEDURES.
BE SURE TO FILL OUT THE WARRANTY
CARD ONLINE AT
WWW.SAPPHIRESCIENTIFIC.COM
PART# 49-059 REV F
SAPPHIRE SCIENTIFIC
Record your unit's serial number here for future
reference or if you should need to contact the
factory in the future for any reason.
S/N:
This service and operations manual is written
specifically for SAPPHIRE SCIENTIFIC
®
MODEL 2500HS
Truck mount Cleaning units
manufactured by:
SAPPHIRE SCIENTIFIC
2604 Liberator
Prescott, AZ 86301
USA
The information contained in this document is
subject to change without notice and does not
represent a commitment on the part of
SAPPHIRE SCIENTIFIC.
All rights reserved. Copyright 2009 by
SAPPHIRE SCIENTIFIC. No part of this work
may be used or reproduced in any form or means
without the express written consent and
permission of SAPPHIRE SCIENTIFIC.
Published by SAPPHIRE SCIENTIFIC.
First printing: August, 2010
Revised: October 2010; Rev B
Revised: May 2012; Rev C
Revised: August 2012; Rev D
Revised: November 2012; Rev E
Revised: October 2013; Rev F
Printed in USA
MODEL 2500HS
PART# 49-059
MODEL 2500HS
®
MANUAL
®
I
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Table of Contents
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Summary of Contents for Sapphire Audio 2500HS
- Page 1 Record your unit’s serial number here for future on your purchase of the reference or if you should need to contact the ® MODEL 2500HS Truck mount cleaning unit. factory in the future for any reason. This manual is a guide for operating and servicing your SAPPHIRE SCIENTIFIC Truckmount unit.
- Page 2 SAPPHIRE SCIENTIFIC LIMITED WARRANTY Sapphire Scientific Model 2500HS What Does This Warranty Cover? This warranty covers the Sapphire Scientific Model 2500HS and is provided to the original purchaser only. How Long Does This Warranty Last? This warranty runs for: Two (2) years from the date of installation on parts and labor (Excluding normal maintenance items.) Factory installed original belts are covered for 500 hours.
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Page 3: Table Of Contents
SECTION FOUR: MAINTENANCE and SERVICE 6. MAINTENANCE CHART .......................26 7. MAINTENANCE ........................27 8. GENERAL SERVICE ADJUSTMENTS ................32 9. TROUBLESHOOTING ......................35 SECTION FIVE: PARTS and ACCESSORIES 10. ILLUSTRATED PARTS LISTINGS ..................41 11. ACCESSORIES ........................66 ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 4: Section One: General Information
Installation requirements ..................6 Fuel requirements....................6 Engine oil requirements ..................6 Chemical requirements ..................7 Water requirements .....................7 2. RECEIVING YOUR TRUCKMOUNT UNIT Dealer responsibility ...................8 Acceptance of shipment ..................8 Equipment listing ....................8 Optional equipment .....................8 ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 5: Safety
1. SAFETY For Your Safety! The following WARNING labels are on result in personal injury or fatality to ® your MODEL 2500HS console. These yourself and/or others or property damage. labels point out important Warnings and Please follow these instructions carefully! Cautions, which must be followed at all DO NOT remove these decals. - Page 6 Battery as belts and pulleys, should be avoided while gases are extremely flammable. This will the unit is running. Severe injury, fatality or prevent possible explosions. damage may result. ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F...
- Page 7 VISABLE LOCATION. not meet these requirements. 21. Ensure that you have received proper training from the distributor that you purchased the unit from prior to operation. ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F...
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Page 8: Specifications
Vacuum Pump Hub…………………………………... 185 inch/lbs. 15.4 ft/lbs. JET SIZING SAPPHIRE SCIENTIFIC recommends that the total floor tool tip size does not exceed ® #6. Using larger jet sizes on your MODEL 2500HS unit may reduce cleaning temperatures. ® MODEL 2500HS... -
Page 9: Installation Requirements
Federal laws must be maintained. NOTE: Some oil will settle into the oil cooler ® 3. If mounting in a trailer, the MODEL 2500HS after the engine has run following an oil change. console must be positioned so that it balances To maintain full engine oil levels, add .5 L/U.S. -
Page 10: Chemical Requirements
The use of a water softening system will reduce maintenance and reduce down time caused by hard water scaling. It will also enhance the performance of cleaning chemicals, which will result in greater efficiency in lower concentrations. ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 11: Receiving Your Truckmount Unit
Ford Transit Connect ……... 69-261S EQUIPMENT LISTING Nissan NV………………….. 69-376 SAPPHIRE SCIENTIFIC MODEL 2500HS console Operation and Service Manual Installation mounting plates and bolt down kit Hose clamps for vacuum and fuel hoses ... -
Page 12: Section Two: Installation
Fastening down the unit and waste tank ............10 Dimensional diagrams ..................11 Installation of fuel lines ..................12 Trailer fuel tank and fuel line installation ............12 Battery Connection ....................12 Fire extinguisher ....................12 Console to waste tank connection ..............13 ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 13: Installation
(which includes water weight) with waste tank and Do not alter or modify your ALL accessories MUST NOT exceed the 2500HS in any way. Use only replacement parts vehicle’s axle weight limit. Please refer to authorized by SAPPHIRE SCIENTIFIC, Inc. -
Page 14: Dimensional Diagrams
SECTION 2 DIMENSIONAL DIAGRAM WITH STANDARD RECOVERY TANK ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 15: Installation Of Fuel Lines
A, B, and C type fires be installed into any the unit. commercial vehicle. C. DO NOT install fuel tanks inside any type of enclosed trailer or vehicle. ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 16: Console To Waste Tank Connection
CONSOLE TO WASTE TANK CONNECTION Vacuum Brake Waste Tank Waste Tank to Vacuum Brake P/N 17-554 Vacuum Inlet To Waste Tank P/N 17-205 Waste Tank To Drain Outlet Vacuum Inlet P/N 17-421 Drain Outlet ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 17: Section Three: Operation
Priming the chemical pump ................20 Automatic waste pump ..................21 Operation......................21 Cleaning ......................21 Upholstery cleaning ...................21 Stair tool cleaning ....................21 Flood restoration/extraction ................22 Shut down and daily maintenance ..............22 Freeze protection ....................23 ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 18: Systems
Inlet Pressure Regulator (where to the cleaning tool. Solution pressure is incoming water pressure is reduced to 20 psi) controlled by the Outlet Pressure Regulator. and into the water box. ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 19: Vacuum System
The use of a quality defoamer is recommended. The vacuum pump also heats incoming air as it is compressed. The hot discharged air is forced down ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 20: Chemical Pumping System
This valve may be used to turn the chemical flow ON, OFF, or to PRIME the chemical pump. ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 21: Operation
DO NOT run this unit in an enclosed maintain your SAPPHIRE SCIENTIFIC area. DO NOT operate this unit where the ® MODEL 2500HS mobile cleaning unit. The exhaust may enter a building doorway, ® MODEL 2500HS unit is easy to operate, window, vent or any other opening. - Page 22 1. Connect the water supply hose to the water inlet quick connector on the front of the unit. Connect the hose to the faucet. ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F...
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Page 23: Starting The Unit
With the cleaning tool open, check the flow Using larger jet sizes on your MODEL meter and adjust the chemical metering valve ® 2500HS unit may reduce cleaning until the desired rate of chemical flow is temperatures. achieved. ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 24: Automatic Waste Pump
7”hg for the diverter valve to work properly. Attaching 1 length of hose should create enough vacuum pressure to achieve this. NOTE: During flood extraction it is recommended the throttle control is set to maximum. ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 25: Flood Restoration/Extraction
¼ turn. This will make the filter easier load. Next, return the throttle control cable to to remove when cleaning or replacement is idle position, and let idle for 3 to 5 minutes. required. ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 26: Freeze Protection
9. Allow the unit to run for at least 3 minutes. ANTI-FREEZE: The unit is now winterized. 1. Shut off the water supply to the unit and disconnect the water inlet hose from the console. ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... - Page 27 The anti-freeze in your approved storage container will eventually become diluted with water. When the anti-freeze level drops below 70% of the total mixture, properly dispose of it and start over with fresh 100% anti-freeze. ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F...
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Page 28: Section Four: Maintenance And Service
Solution Outlet Check Valve ................32 Chemical Pump ....................32 Packing Nut Adjustment, Chemical Metering and Selector Valves ....33 Pressure Regulator ....................34 9. TROUBLESHOOTING Engine .......................35 Blower / Vacuum Pump..................37 Water Pump ......................37 Chemical System ....................39 ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 29: Maintenance Chart
*****Check pulley and hub set screws after first 50 hours of operation, and again at 100 hours of operation. ******Or every 6 Months. Whichever comes first. *******Or Yearly. Whichever comes first. ********Re-tension all belts after first 25 hours then at every 100 hours of operation. ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 30: Maintenance
2. Change the oil after the first 5 hours of maintenance program will ensure that your operation. Thereafter, change oil and oil filter ® SAPPHIRE SCIENTIFIC MODEL 2500HS every 100 hours of operation. has optimum performance, long operating life, and USE ONLY KOHLER BRAND OIL FILTERS. -
Page 31: Vacuum Pump
1. Check the oil level weekly on both sides to ensure they are at the proper level. Too little oil will damage and ruin the bearings and gears. Too much oil will result in overheating. ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 32: Water Pump
1. The vacuum inlet filter in the waste tank should be inspected and cleaned daily. Vacuum Pump: Belt Replacement Procedures for Model 2500HS: ONLY use EPDM belts: 1) Disconnect the negative battery cable When removing the vacuum inlet filter, grip the plastic hexagon section of the filter. -
Page 33: Drive Belts, Pulleys And Hubs
Remove any debris present. Inspect again after 2 and 4 weeks. Thereafter, inspect the strainer and screen at least monthly. If a frequent build-up of debris is noticed, inspect and clean more frequently. ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 34: Battery
Rinse thoroughly with fresh water. DO NOT allow baking soda to enter the battery cells, as this will destroy the electrolyte, resulting in battery failure. ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 35: General Service Adjustments
2. Adjust the position of the belt tensioning adjusting bolt until the proper belt tension is achieved (1/2” deflection in the center of the belts, half way between the pulleys). ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 36: Packing Nut Adjustment, Chemical Metering And Selector Valves
Chemical Metering Valve 6. Lubricate the new o-rings with o-ring lubricant. (Part # 13-003) and re-install. CHEMICAL PUMP ® The MODEL 2500HS unit features a stainless steel chemical pump and metering system. The Packing Nut chemical pump requires only the replacement of the diaphragm and check valves (see page 56). -
Page 37: Pressure Regulator
Remove pressure regulator and unscrew the handle. c) Using a 13mm Socket and a flat head screwdriver, remove the stem and valve/nut. d) Clean and lubricate o-rings. e) Reassemble pressure regulator 23-069 REGULATOR, CAT 7620.ASI ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 38: Troubleshooting
Pump-out circuit breaker on control operating normally. determine the cause of the tripped panel has been tripped. circuit breaker, press the reset button. Inspect check valve for debris or Clean or replace if necessary. damage. ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... - Page 39 Descale unit, repair or replace Flow restriction caused by hard damaged plumbing components as water scaling. Excessive heating necessary. Install water softener. Not enough water flow. Check jet size of tool. ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F...
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Page 40: Blower / Vacuum Pump
Replace any defective hoses. Remove, pressure gauge reads normal. manifold, or the solution screen is inspect, and clean the solution screen. clogged De-scale unit and install a water softener, if necessary. ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... - Page 41 Debris clogging water lines or water Clean or replace as needed. inlet disconnect. Belts loose or broken Re-tension or replace as needed. Loss of pump prime Manually prime water pump. Temperature Balance Orifice missing Replace Orifice ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F...
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Page 42: Chemical System
Tighten valve packing nut (see Internal leak in chemical valve causing “General Service Adjustments” section continual flow through prime tube in this manual). Replace valve, if returning to container. necessary. ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 43: Section Five: Parts And Accessories
2003 Chevy and GMC Full Size Van Fuel Line Install .........69 1997-2002 Dodge Full Size Van Fuel Line Install .........70 Fuel Line Bulkhead Installation..............71 Fuel Pump Assembly Installation..............72 Fuel Supply & Return Line Installation............73 ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 44: Console Assembly Components
SECTION 5 70-2500HS, CONSOLE ASSEMBLY, BOM TABLE ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... - Page 45 SECTION 5 70-2500HS, CONSOLE ASSEMBLY, DETAIL 1 ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F...
- Page 46 SECTION 5 70-2500HS, CONSOLE ASSEMBLY, DETAIL 2 ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F...
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Page 47: Frame And Enclosures
SECTION 5 69-576, ASSY, FRAMEAND ENCLOSURES, BOM TABLE ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... - Page 48 SECTION 5 69-576, ASSY, FRAMEAND ENCLOSURES, DETAIL 1 ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F...
- Page 49 SECTION 5 69-576, ASSY, FRAME AND ENCLOSURES, DETAIL 2 ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F...
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Page 50: Instrument Panel
SECTION 5 69-229 ASSY, INSTRUMENT PANEL ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 51: Engine Assembly
SECTION 5 69-555, ASSEMBLY, ENGINE ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 52: Oil Cooler
SECTION 5 69-563, ASSEMBLY, OIL COOLER ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 53: Vacuum Blower
SECTION 5 69-556 ASSEMBLY, TI 406 VACUUM BLOWER ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 54: Vacuum Break
SECTION 5 69-039 ASSEMBLY, VACUUM BREAK ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... - Page 55 SECTION 5 69-471 ASSY, WATER PUMP ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F...
- Page 56 SECTION 5 68-181 KIT, WATER PUMP 46-060 PUMP, CHEMICAL WITH SHUTOFF ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F...
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Page 57: Chemical System Hose Routing
SECTION 5 CHEMICAL SYSTEM HOSE ROUTING ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... - Page 58 SECTION 5 69-577 ASSY, THERMAL WELL, BOM TABLE ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F...
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Page 59: Thermal Well
SECTION 5 69-469 ASSY, THERMAL WELL ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 60: Solution Manifold And Bypass
SECTION 5 69-218 ASSEMBLY, MANIFOLD BLOCK, 14-3 ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 61: Pressure Regulator
SECTION 5 69-220 ASSEMBLY, REGULATOR BRACKET, TMT 3G ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 62: Vacuum Bracket
SECTION 5 69-287, ASSEMBLY, VACUUM BRACKET ADDITIONAL COMPONENTS ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 63: Oil Cup And Bypass Valve
SECTION 5 69-210, ASSEMBLY, OIL CUP AND BYPASS VALVE 69-184 ASSEMBLY, BLOWER, BELT GUARD ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 64: Quick Disconnect Fittings And Bracket
SECTION 5 69-211 ASSEMBLY, BRACKET QD FITTING 69-286 ASSEMBLY, PRESSURE REGULATOR LATCH ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 65: Waste Tank
SECTION 5 69-241 ASSY, WASTE TANK ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 66: Electrical Diagram
SECTION 5 ELECTRICAL DIAGRAM ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 67: Hose Routings
SECTION 5 ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 68: Decals
44-067 DECAL, 44-066, DECAL WARNING, ROTATING MACHINERY WARNING READ MANUAL WARNING ELECTRICAL SHOCK 44-104, DECAL CAUTION, CHEM PUMP PSI 44-090 DECAL, MANIFOLD MAINTENANCE 44-079 DECAL, UNLEADED FUEL ONLY ® 44-102 DECAL, 2500HS ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 69: Accessories
HOSE, WTR 1 IN HRZ 100 FT BULK 10-178 BOLT, TAP 5/16-18 X 2-1/2 HXHD Z 10-068 BOLT, TAP ¼-20 X 2-1/2 11-013 LKNUT, ¼-20 NYLOK 11-029 NUT, 5/16-18 NYLOK 12-017 WASHER, FLAT 5/16 SAE ZINC ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 70: 1992 To 2002 Ford Fuel Line Install
FTTG, BRB 1/8P X 5/16 H BR 21-006 FTTG, BRB 1/4P X 5//16H BR 18-028 HOSE, 3/16 X 25 (1/8P X 1/8P NO COVER) 14-011 CLAMP, HOSE FUEL # 6 14-000 CLAMP, HOSE #12 ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 71: Chevy And Gmc Full Size Van Fuel Line Install
ELL,1/4 IN LG STREET BRASS 21-086 FTTG, BULKHEAD 1/4 IN BRASS 21-116 ELL, 1/8 FP X 1/8 FP BRONZE 66-030 ADAPTOR,FUEL NECK(CHEVY) 18-027 HOSE, 3/16 X 5 (1/8P X 1/8P NO CVR) ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 72: 2003 Chevy And Gmc Full Size Van Fuel Line Install
ELL, STREET 1/8 IN BRASS 21-007 FTTG, BRB 1/8P X 5/16 H BR 21-039 ELL,1/4 IN LG STREET BRASS 21-006 FTTG, BRB 1/4P X 5//16H BR 21-086 FTTG, BULKHEAD 1/4 IN BRASS ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 73: 1997-2002 Dodge Full Size Van Fuel Line Install
FTTG, BRB 1/8P X 5/16 H BR 18-028 HOSE, 3/16 X 25 (1/8P X 1/8P NO COVER) 21-086 FTTG, BULKHEAD 1/4 IN BRASS 21-006 FTTG, BRB 1/4P X 5//16H BR 21-039 ELL,1/4 IN LG STREET BRASS ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 74: Fuel Line Bulkhead Installation
Inside the vehicle, attach the hose barb fitting and connect the fuel line from the console. Drill a 1/2 inch hole nearby the bulkhead fitting for the fuel pump electrical extension harness to pass through. Figure 1. Fuel Line Bulkhead Assembly ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 75: Fuel Pump Assembly Installation
Remove the housing lid from the fuel pump assembly. Use the supplied Tek screws to install the lid of the fuel pump housing to the vehicle. Figure 2. Fuel Pump Assembly Detail ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F... -
Page 76: Fuel Supply & Return Line Installation
Connect the electrical extension harness to the fuel pump harness, running the other end up through a hole in the floor of the vehicle, connecting to the console harness. Figure 4. Vehicle Underside Fuel Line Installation ® MODEL 2500HS SAPPHIRE SCIENTIFIC PART# 49-059 REV F...
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