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Printed in the U.S.A – Rev. 05/17             

© 2017, 

ROSS 

CONTROLS

®

. All Rights Reserved.

 

    Form SS303

Content subject to change

.

CAUTIONS And WARNINGS

PRE-INSTALLATION or SERVICE
1.  Before servicing a valve or other pneumatic component, be 
sure that all sources of energy are turned off,  the entire pneumatic 
system is shut off and exhausted, and all power sources are locked 
out (ref: OSHA 1910.147,  EN 1037).
2.  All ROSS products, including service kits and parts, should 
be installed and/or serviced only by persons having training and 
experience with pneumatic equipment. Because any installation  
can be tampered with or need servicing after installation, persons 
responsible for the safety of others or the care of equipment must 
check every installation on a regular basis and perform all necessary 
maintenance.
3.  All applicable instructions should be read and complied with 
before using any fluid power system in order to prevent harm to 
persons or equipment.  In addition, overhauled or serviced valves 
must be functionally tested prior to installation and use.
4.  Each ROSS product should be used within its specification 
limits.  In addition, use only ROSS parts to repair ROSS products.  
WARNINGS: Failure to follow these directions can adversely  

affect the performance of the product or result 

in the potential for human injury or damage to 

property.

FILTRATION and LUBRICATION
5.  Dirt, scale, moisture, etc. are present in virtually every air system.  
Although some valves are more tolerant of these contaKitminants 
than others, best performance will be realized if a filter is installed to 
clean the air supply, thus preventing contaminants from interfering 
with the proper performance of the equipment.  ROSS recommends 
a filter with a 5-micron  rating for normal applications.
6. All standard ROSS filters and lubricators with polycarbonate 
plastic bowls are designed for compressed air applications only.  
Do  not   fail to use the metal bowl guard, where provided, to 
minimize danger from high pressure fragmentation in the event of 
bowl failure. Do not expose these products to certain fluids, such 
as alcohol or liquefied petroleum gas, as they can cause bowls to 
rupture, creating a combustible condition, hazardous leakage, and 
the potential for human injury or damage to property.  Immediately 
replace a crazed, cracked, or deteriorated bowl. When bowl gets 
dirty, replace it or wipe it with a clean dry cloth.

7. Only use lubricants which are compatible with materials used 
in the valves and other components in the system. Normally, 
compatible lubricants are petroleum based oils with oxidation 
inhibitors, an aniline point between 180°F (82°C) and 220°F (104°C), 
and an ISO 32, or lighter, viscosity. Avoid oils with phosphate type 
additives which can harm polyurethane components, potentially 
leading to valve failure which risks human injury, and/or damage 
to property.
AVOID INTAKE/EXHAUST RESTRICTION
8. Do not restrict the air flow in the supply line.  To do so could reduce 
the pressure of the supply air below the minimum requirements for 
the valve and thereby cause erratic action.
9. Do not restrict a valve’s exhaust port as this can adversely affect 
its operation. Exhaust silencers must be resistant to clogging and 
must have flow capacities at least as great as the exhaust capacities 
of the valves. Contamination of the silencer can result in reduced 
flow and increased back pressure.
WARNINGS:  ROSS  expressly  disclaims  all  warranties  and 

responsibility for any unsatisfactory performance 

or injuries caused by the use of the wrong type, 

wrong  size,  or  an  inadequately  maintained 

silencer installed with a ROSS product.

POWER PRESSES
10. Mechanical power presses and other potentially hazardous 
machinery using a pneumatically controlled clutch and brake 
mechanism must use a press control double valve with a monitoring 
device.  A double valve without a self-contained monitoring device 
should be used only in conjunction with a control system which 
assures monitoring of the valve. All double valve installations 
involving hazardous applications should incorporate a monitoring 
system which inhibits further operation of the valve and machine 
in the event of a failure within the valve mechanism.
ENERGY ISOLATION/EMERGENCY STOP
11.  Per specifications and regulations, ROSS 

L-O-X

® 

  valves 

and 

L-O-X

® 

valves with 

EEZ-ON

® 

operation are defined as energy 

isolation devices, NOT AS EMERGENCY STOP DEVICES.

All products sold by ROSS CONTROLS are warranted for a one-year period [with the 

exception of all Filters, Regulators and Lubricators (“FRLs”) which are warranted for a 

period of seven years] from the date of purchase to be free of defects in material and 

workmanship.  ROSS’ obligation under this warranty is limited to repair or replacement 

of the product or refund of the purchase price paid solely at the discretion of ROSS and provided such product is returned to ROSS freight 

prepaid and upon examination by ROSS is found to be defective.  This warranty becomes void in the event that product has been subject 

to misuse, misapplication, improper maintenance, modification or tampering. 
THE WARRANTY EXPRESSED ABOVE IS IN LIEU OF AND EXCLUSIVE OF ALL OTHER WARRANTIES AND ROSS EXPRESSLY DISCLAIMS 

ALL OTHER WARRANTIES EITHER EXPRESSED OR IMPLIED WITH RESPECT TO MERCHANTABILITY OR FITNESS FOR A PARTICULAR 

PURPOSE.  ROSS MAKES NO WARRANTY WITH RESPECT TO ITS PRODUCTS MEETING THE PROVISIONS OF ANY GOVERNMENTAL 

OCCUPATIONAL SAFETY AND/OR HEALTH LAWS OR REGULATIONS.  IN NO EVENT IS ROSS LIABLE TO PURCHASER, USER, THEIR 

EMPLOYEES OR OTHERS FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES WHICH MAY RESULT FROM A BREACH OF THE WARRANTY 

DESCRIBED ABOVE OR THE USE OR MISUSE OF THE PRODUCTS.  NO STATEMENT OF ANY REPRESENTATIVE OR EMPLOYEE OF ROSS 

MAY EXTEND THE LIABILITY OF ROSS AS SET FORTH HEREIN.

STANDARD WARRANTY

ROSS

 

CONTROLS USA

 

TEL: 1-248-764-1800 

web site: www.rosscontrols.com

ROSS

 EUROPA GmbH 

Germany

 

TEL: 49-6103-7597-0 

web site: www.rosseuropa.com

ROSS

 ASIA K.K.

 

Japan

 

TEL: 81-42-778-7251 

web site: www.rossasia.co.jp

ROSS

 UK Ltd.

 

UK

 

TEL: 44-1543-671495 

web site: www.rossuk.co.uk

ROSS

 SOUTH AMERICA Ltda. 

Brazil

 

TEL: 55-11-4335-2200 

email: vendas@rosscontrols.com

ROSS

 CONTROLS INDIA Pvt. Ltd. 

India

 

TEL: 91-44-2624-9040 

email: ross.chennai@rosscontrols.com

ROSS

 CONTROLS (CHINA) Ltd.

 

China 

TEL: 86-21-6915-7961 

web site: www: rosscontrolschina.com

ROSS

 

FRANCE S.A.S.

 

France 

TEL: 33-1-49-45-65-65 

web site: www.rossfrance.com

ROSS

 

CANADA 

(6077170 CANADA INC. A

n

 

I

ndependent

 R

epResentatIve

)

   

Canada 

TEL: 1-416-251-7677 (416-251-ROSS) 

web site: www.rosscanada.com

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