Parker 660R-RAC Series Installation Manual Download Page 4

December 2014

© Parker Hannifin Corporation

All products manufactured or distributed by Racor 
are subject to the following, and only the following, 
LIMITED EXPRESS WARRANTIES, and no others: 
For a period of one (1) year from and after the date of 
purchase of a new Racor product, Racor warrants and 
guarantees only to the original purchaser-user that 
such a product shall be free from defects of materials 
and workmanship in the manufacturing process. The 
warranty period for pumps and motors is specifically 
limited to ninety (90) days from date of purchase. A 
product claimed to be defective must be returned to 
the place of purchase. Racor, at its sole option, shall 
replace the defective product with a comparable new 
product or repair the defective product. This express 
warranty shall be inapplicable to any product not 
properly installed and properly used by the purchaser-
user or to any product damaged or impaired by 
external forces. 

THIS IS THE EXTENT OF WARRANTIES AVAILABLE 
ON THIS PRODUCT. RACOR SHALL HAVE NO 
LIABILITY WHATSOEVER FOR CONSEQUENTIAL 
DAMAGES FLOWING FROM THE USE OF ANY 

DEFECTIVE PRODUCT OR BY REASON OF THE 
FAILURE OF ANY PRODUCT. RACOR SPECIFICALLY 
DISAVOWS ALL OTHER WARRANTIES, EXPRESS 
OR IMPLIED INCLUDING, WITHOUT LIMITATION, 
ALL WARRANTIES OF FITNESS FOR A PARTICULAR 
PURPOSE (EXCEPT FOR THOSE WHICH APPLY 
TO PRODUCT OR PART THEREOF THAT IS 
USED OR BOUGHT FOR USE PRIMARILY FOR 
PERSONAL, FAMILY, OR HOUSEHOLD PURPOSES), 
WARRANTIES OF DESCRIPTION, WARRANTIES 
OF MERCHANTABILITY, TRADE USAGE OR 
WARRANTIES OR TRADE USAGE.

Warning

Failure or improper selection or improper use of the 
products and/or systems described herein or related 
items can cause death, personal injury and property 
damage. This document and other information 
from Parker Hannifin Corporation, its subsidiaries 
and authorized distributors provide product and/
or system options for further investigation by users 

having technical expertise. It is important that you 
analyze all aspects of your application and review 
the information concerning the product or system 
in the current product catalog. Due to the variety 
of operating conditions and applications for these 
products or systems, the user, through its own analysis 
and testing, is solely responsible for making the final 
selection of the products and systems and assuring 
that all performance, safety and warning requirements 
of the applications are met.   
The products described herein, including with 
limitation, product features, specifications, designs, 
availability and pricing, are subject to change by 
Parker Hannifin Corporation and its subsidiaries at 
any time without notice.

The following statement is required pursuant to 
proposition 65, applicable in the State of California: 
‘This product may contain a chemical known to the 
State of California to cause cancer or reproductive 
toxicity’.

Limited Warranties Statement

Installation Diagram

Valve 2

Fuel Tank

(Pressure Side Installation)

Fuel tank below filter

Do not exceed 5’ (1.5m) of lift

or 4 inches of mercury (inHg)

of inlet piping restrictions

Fuel Tank

(Ideal Vacuum 

Side Installation)

Fuel Tank

(Vacuum Side Installation)

Install a check valve 

(with light or no restriction) 

when tank is lower than filter

to main prime.

Pressure Side:

Fuel transfer pump not to exceed 

maximum PSI or flow rate of filter.  

Not ideal - pumps emulsify water 

hindering filter performance.

Fuel transfer pump

(IDEAL vacuum side 

installation)

Engine

Maintain a service clearance below

filter assembly of at least 1 in. (2.5 cm)

for draining and servicing the bowl.

Valve 3

Suction (vacuum) Side: 

Primary (first) filter - use 30 micron.

If it is the only filter in the system, 

use 2 or 10 micron.

Optional Bypass Installation and Operation

(allows user to service filter without shutting down engine)

Valves

1

2

3

Unit On-line

Open

Open

Closed

Unit Off-line

Closed

Closed

Open

Valve 1

Summary of Contents for 660R-RAC Series

Page 1: ...fin Corporation Racor Division P O Box 3208 3400 Finch Road Modesto CA 95353 Phone 800 344 3286 209 521 7860 Fax 209 529 3278 Email racor parker com Web parker com racor Specifications 660R RAC 01 660R RAC 02 Application Inboard Outboard No Yes Yes Yes Maximum Flow Rate 90 GPH 340 LPH 90 GPH 340 LPH Center Threads 1 14 1 14 Port Size 3 8 18 NPTF 3 8 18 NPTF Number of Ports Inlets Outlets 2 2 2 2 H...

Page 2: ...iced and left in place 2 Mount unit vertically on suction side of fuel pump transfer pump or non removable filters whichever comes first 3 Ensure a suitable pipe thread sealing compound is used on NPT threads of fitting prior to installation into head For mounting flexibility there are two inlet and outlet port Plated steel fittings are recommended Plug unused ports with provided steel NPT plug do...

Page 3: ...ent Parts 1 5 2 4 3 6 Part No Description 1 RK 21411 Mounting Head Kit 2 RK20505 01 Gasket Kit 7 S3232TUL 10 Micron Replacement Filter 8 RK33544 Bowl O ring Kit 9 RK 30473 02 Metal Bowl Kit 10 918 N6 Steel Port Plug 660R RAC 02 Replacement Parts 1 9 2 8 7 10 S3232TUL Drain Valve Kit UL Listed drain valve kit is available for 02 models Part number RK 19492 2 25 in 5 7 cm 3 8 1 0 cm diameter clearan...

Page 4: ...ributors provide product and or system options for further investigation by users having technical expertise It is important that you analyze all aspects of your application and review the information concerning the product or system in the current product catalog Due to the variety of operating conditions and applications for these products or systems the user through its own analysis and testing...

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