Sapphire Audio 370 SS Operation manual

370 SS
Operation and Service Manual
Manual P/N 118189 (49-038)
Revision L, June 2022
From Serial Number 3975

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118189/49-038 Rev L LEGEND BRANDS MODEL 370
UNIT DATA LABEL
Congratulations on the purchase of your Mobile Cleaning Unit. This instruction manual is a guide for operating and
servicing your equipment. Read this manual completely before installing or operating this unit.
Proper operation and service are necessary to ensure the outstanding performance of this unit. When properly
maintained, your truck-mount will have a long and trouble-free life.
The 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 maintenance or repair, you are familiar with the equipment and have all the proper tools to
complete the task. Please call a Legend Brands service or customer care representative at 866-445-3030 for help with
maintenance, repair, warranty and parts related questions.
THIS UNIT MUST BE INSTALLED BY THE DEALER THAT YOU PURCHASED IT FROM IN ACCORDANCE WITH THE
PRESCRIBED INSTALLATION PROCEDURES.
Spare Parts and Reference documents are no longer included in this manual. Current parts diagrams can be found at
https://www.legendbrands.com/products/370-truckmount/ search under documents for manuals specific to your model
based on serial number.
Information in this document is subject to change without notice and does not represent a commitment on the part of
Legend Brands.
WARRANTY REGISTRATION
Thank you for purchasing a Legend Brands product. Warranty registration is quick and easy. Your registration will allow
us to serve you better over the lifetime of the product.
To register your product go to:
https://www.legendbrands.com/resources/warranty-registration/
For customer assistance:
866-445-3030

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118189/49-038 Rev L LEGEND BRANDS MODEL 370
LEGEND BRANDS LIMITED WARRANTY
Legend Brands Model 370 SS
What Does This Warranty Cover?
This warranty covers the Legend Brands Model 370 SS 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. Water box, recovery tank and frame are covered for five years. All other components including seals, o-
rings and electrical components are covered for the entire two year warranty period.
What Legend Brands Will Do:
If a defect in materials or workmanship occurs within the warranty period, Legend Brands at its election will repair or replace the
defective part at no charge.
What This Warranty Does Not Cover:
This warranty does not cover or apply to defects due directly or indirectly to misuse, abuse, disassembly, alteration, corrosive
chemicals, improper voltage, improper fuel, fire, flood, negligence, accident, improperly or incorrectly performed maintenance or
repair, or failure to perform necessary or recommended maintenance or repair (See your Owner’s Manual) or if the use of this
product is not in compliance with the instructions and specifications for its use. This warranty does not cover normal maintenance
items such as air and oil filters, lubricants and tune up parts. Paint is not covered. Water box, recovery tank and frame are covered
for five years. All other components including seals, o-rings and electrical components are covered for the entire two year warranty
period. We limit all implied warranties to:
Two (2) years from the installation date on parts and labor. It is strongly recommended that this truck mount be used with, and only
with, Legend Brands recommended chemicals and as directed by label instructions on chemical bottles.
OTHER THAN THE WARRANTIES PROVIDED HEREIN, LEGEND BRANDS MAKES NO EXPRESS OR IMPLIED, ORAL OR WRITTEN
WARRANTIES WITH RESPECT TO THIS PRODUCT OR WORKMANSHIP AND ALL WARRANTIES IMPLIED BY LAW INCLUDING ANY
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED TO THE DURATION OF THIS WARRANTY.
Some states do not allow limitations on how long an implied warranty lasts, so the above limitations may not apply to you. WE
SHALL IN NO EVENT BE LIABLE FOR DEATH, INJURIES TO PERSONS OR PROPERTY OR FOR INCIDENTAL, CONTINGENT, SPECIAL OR
CONSEQUENTIAL DAMAGES ARISING FROM USE OF OUR PRODUCTS. Some states do not allow the exclusion or limitation of
incidental or consequential damages, so the above limitation or exclusion may not apply to you.
How Do I Get Service?
In order to be eligible for service under this warranty you MUST do the following: (a) fill out the warranty registration card on-line
within thirty (30) days of the installation of our product; (b) write or call a service representative at Legend Brands for a return
material authorization (RMA); and (c) have the serial number available. Proof of proper maintenance may be required before
warranty is granted.
Contact us at:
Legend Brands
2604 Liberator, Prescott, AZ 86301
Phone: [phone]
If Legend Brands uncovers a defect we will repair or replace the product, at our election. Ground shipping and transportation costs
will be covered by the manufacturer. Returning defective parts to the manufacturer, if required, shall be the responsibility of the
purchaser. Warranty may be denied if defective parts are not returned within 90 days. If it is determined that there is no defect in
the product, or that the defect resulted from causes not within the scope of our warranty, then the product will be repaired or
replaced only at your request and at your expense and you must bear all shipping costs.
How Does State Law Apply?
This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.

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118189/49-038 Rev L LEGEND BRANDS MODEL 370
TABLE OF CONTENTS
SECTION ONE: GENERAL INFORMATION 1
HOW TO USE THIS MANUAL.......................................................................1
SAFETY WARNINGS AND CAUTIONS ...........................................................2
SPECIFICATIONS.........................................................................................6
OVERALL DIMENSIONS...............................................................................7
FUEL REQUIREMENTS.................................................................................10
ENGINE REQUIREMENTS ............................................................................10
CHEMICAL REQUIREMENTS ........................................................................10
WATER REQUIREMENTS.............................................................................10
RECEIVING YOUR TRUCKMOUNT................................................................11
SECTION TWO: INSTALLATION 13
INSTALLATION ...........................................................................................13
INSTALLATION OF FUEL LINES.....................................................................16
CONSOLE TO WASTE TANK CONNECTIONS..................................................21
BATTERY CONNECTION ..............................................................................22
FIRE EXTINGUISHER....................................................................................22
SECTION THREE: OPERATION 23
UNDERSTANDING THE SYSTEMS.................................................................23
PREPARATION AND OPERATION.................................................................27
FREEZE PROTECTION..................................................................................36
SECTION FOUR: SERVICE AND MAINTENANCE 39
MAINTENANCE CHART ...............................................................................39
SERVICE INTERVALS CHART ........................................................................40
MAINTENANCE AND SERVICE ADJUSTMENTS..............................................41
TROUBLESHOOTING...................................................................................52
SECTION FIVE: REFERENCE DIAGRAMS 58
WIRING DIAGRAM .....................................................................................94
HOSE ROUTING AND FLOW DIAGRAM........................................................95