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11

Warranty Information

Ritchie Engineering guarantees YELLOW 

JACKET

®

 products to be free of defective 

material and workmanship which could 

affect the life of the product when used 

for the purpose for which it was designed.  

This warranty does not cover items that 

have been altered, abused (including 

failure to use the correct type of vacuum 

pump oil) or returned solely in need of field 

service maintenance.

If found defective, we will either replace 

or repair at our option products within 

warranty period. 

Returns must be 

prepaid.

Warranty does not cover use of lithium 

bromide, ammonia or leak stop type 

products.

How to Obtain Service

Most returned pumps are merely in need of 

normal field service maintenance, such as 

changing oil or making minor adjustments.  

In many instances, the troubleshoot-

ing information in this manual can save 

you the time and effort of returning your 

pump.  When the information contained in 

this manual, however, does not solve the 

problem, please call for service.

Contact the Ritchie Engineering Customer 

Service Department:

Phone:  (952) 943-1300 or
    

(800) 769-8370

Fax: 

(952) 943-1605 or

    

(800) 322-8684

E-mail: [email protected]

You will receive personal help to determine 

if the problem can be solved without 

sending your pump to the factory and 

taking it out of service.

Ritchie Engineering Company, Inc.
YELLOW JACKET

®

 Products Division

10950 Hampshire Avenue South
Bloomington, MN 55438-2623 USA
E-mail: [email protected]
Website: www.yellowjacket.com
Phone:  (800) 769-8370
    

(952) 943-1333 INTL

Fax: 

(800) 322-8684

    

(952) 943-1605 INTL

Содержание BULLET DCX NH3

Страница 1: ...Rev A BULLET DCX NH3 Vacuum Pump Operation and Maintenance Manual Model 93539...

Страница 2: ...d and inspected to assure compliance with Ritchie Engineering factory specifications If the pump carton is damaged check contents immediately Note damage on shipper s bill of lading and have shipper s...

Страница 3: ...t Reduces vibration and increases durability and longevity Downward Angled Sump Helps remove contaminants usually trapped in sump with other designs 3 8 Brass Oil Drain For convenient fast oil changes...

Страница 4: ...lar to two single stage pumps connected together If air a non condensable remains in the system it collects on the high side reduc ing system efficiency This causes a rise in head pressure The dischar...

Страница 5: ...cord is needed refer to the below chart for proper sizing 6 Use the 4 in 1 Vacuum Charge Valve Core Tool to remove the Schrader valves from the system and evacuate through unrestricted lines for a fas...

Страница 6: ...and two 3 8 vacuum hoses which can evacuate three times faster than a 1 4 hose 9 Use a heat gun on the condenser and evaporator to speed the evacuation process STEP 1 Disconnect power from motor Unsc...

Страница 7: ...e and switch on pump run up to speed before connecting to system Four Most Common Comments on Pump Return Paperwork Your BULLET DC Pump features a heavy duty high torque motor for cold weather startin...

Страница 8: ...e Oil Leaks Exhaust Oil level high System vented pressure through pump Pump tipped over Adjust oil level Check oil level add or replace oil Check oil level add or replace oil Seal Worn or damaged seal...

Страница 9: ...per oil Air leaks 1 Caps connections 2 Gaskets O rings 3 Fittings 4 System leak Flush and replace oil Tighten Replace put on oil Replace reseal Isolate pump with blank off Value and repair system leak...

Страница 10: ...17 8 32 X 5 8 Socket Head Screws 93506 8 Tether 92932 18 Oil Cover Gasket 92942 9 Cover Label 92967 19 Drive Coupling 93047 10 Cover Gauge Label 92968 20 Right or Left Leg Assembly with Screws 92959 1...

Страница 11: ...normal field service maintenance such as changing oil or making minor adjustments In many instances the troubleshoot ing information in this manual can save you the time and effort of returning your...

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