TS934-TS941-user-guide.pdf

12 12. LIMITED WARRANTY Manufacturer warrants this prod uct to the origin al purchaser for a per iod of one (1) year from date of purchase to be free fro m defects in material and workmanship, but not against damages by …

12. LIMITED WARRANTY

Manufacturer warrants this product to the original purchaser for a period of one (1)

year from date of purchase to be free from defects in material and workmanship,

but not against damages by misuse, negligence, accident, faulty installations and

instructions. Manufacturer will repair or replace (at factory’s option), free of

charge, any component of the equipment thus found to be defective, on return of

the component, “PREPAID” to the factory during the warranty period. In no event

shall any liability or obligation of the Manufacturer arising from this warranty

exceed the purchase price of the equipment. This warranty is only valid if the

defective product is returned as a complete assembly without physical damage.

The Manufacturer’s liability, as stated herein, cannot be altered or enlarged except

by a written statement signed by an officer of the company. In no event shall the

Manufacturer be liable for consequential or incidental damages. A return

authorization is required from Techcon Systems prior to shipping a defective unit

to the factory.

Manufacturer reserves the right to make engineering product modifications

without notice.

All returns must be issued with a Returns Authorization number, prior to return.

Send warranty returns to:

Americas and Asia

OK International

12151 Monarch Street

Garden Grove, Ca 92841

Europe

OK International

Eagle Close

Chandler’s Ford Ind Est

Eastleigh

Hampshire

SO53 4NF

United Kingdom

www.techconsystems.com

Teflon is a registered trademark of E.I. DuPont.

TSI-0130_H

Techcon Systems

TS934/TS941

TS934A/TS941A

High Pressure Spool Valve

User Guide

CONTENTS

Page number

1. Specifications……………..…………………………………………………...3

2. Unpacking and Inspection…….…. ………………………………………..…4

3. Description……..…………………………………………………………..…4

4. Theory of Operation…………………………………………………….….…4

5. Setup Instructions……………………………………………………….….…5

6. Typical System Set-Up..…..…………………………………………….….…5

7. Maintenance and Cleaning……………...…………………………………….6

8. Spare Parts……………….……….…………………………………….…...7-8

9. Repair Kits and Seals…………………………………………………...…….9

10. Accessories…......……………………………………………………………10

11. Troubleshooting..……………………...……………….……….……............11

12. Warranty…………………………………………………….……………….12

11. TROUBLESHOOTING

PROBLEM POSSIBLE CAUSE CORRECTION

No fluid flow

Fluid pressure too low Increase fluid pressure

Operating pressure too low

Increase air pressure to 70 psi

(4.8bar)

Dispense tip clogged or

damaged

Replace tip

Fluid cured in valve chamber Clean valve thoroughly

Inconsistent

fluid flow

Fluid pressure fluctuating

Make sure fluid pressure is

constant

Valve operating pressure is too

low

Increased valve pressure to 70

psi (4.8bar)

Valve open time is not

consistent

Check to make sure the valve

controller is providing a

consistent output

Air trapped in fluid housing Purge valve

Fluid drools

after the valve

closes,

eventually

stopping

Air trapped in fluid housing Purge valve

Steady drip

Lower seal damaged or worn Replace lower seal

Spool damaged Replace spool

Inlet air fitting is too long,

pushing the spool opened

Replace air fitting

Valve re-assembled incorrectly

Re-assemble valve, follow re-

assembly instructions

10. STANDARD ACCESSORIES

10.1 OPTIONAL ACCESSORIES

10.2 FITTINGS AND TUBINGS

10.3 BRACKETS

PART NUMBER DESCRIPTION

TSD700-1 Oiler Cup

TSD931-15 ¼'' NPT X Female Luer Lock Fitting

TSD918-3 Elbow, ¼-18 NPT X ¼-18 NPT

TSD931-7 Tip Adaptor ¼'' NPT

TSD912-15 Reducer, ⅜'' NPT X ¼'' NPT

TS60C-CON Cleaning Gel, 6oz (177ml)

PART NUMBER DESCRIPTION

918-006-000 Tip adapter, Metal (Nickel Plated Brass)

934-003-000 Adjustable Suck Back Cap

PART NUMBER DESCRIPTION

TSD1002-38 ¼'' NPT to ¼'' O.D. Tube

TSD1566-5 ¼'' NPT to ⅜'' O.D. Tube

TSD1099-22 ⅜'' O.D. X ¼'' I.D. Tube, Black, Polyethylene

TSD1099-23 ⅜'' O.D. X ¼'' I.D. Tube, Clear, Polyethylene

TSD1099-24 ¼'' O.D. X ⅛'' I.D. Tube, Clear, Polyethylene

TSD1099-25 ¼'' O.D. X ⅛'' I.D. Tube, Black, Polyethylene

TSD1099-45 6mm O.D. X 4mm I.D, Clear, Polyethylene

TSD1099-46 6mm O.D. X 4mm I.D, Black, Polyethylene

PART NUMBER DESCRIPTION

918-033-000 Productions Master Stand (Base & Support)

918-000-012 Rod Clamp Assembly

918-000-013 TS934/TS941 Series Spool Valve Bracket

918-000-009 6'' Non-Threaded Mounting Rod

1. SPECIFICATIONS

TS934/TS941 TS934A/TS941A

Size

4.7'' length X 1.5'' diameter

(119.4mm X 38.1mm)

4.7'' length X 1.5'' diameter

(119.4mm X 38.1mm)

Weight

TS934 = 1.15lb (522g)

TS941 = 1.6lb (728g)

TS934A = 1.16lb (526g)

TS941A = 1.61lb (731g)

Fluid Inlet

Port

⅜'' NPT female ¼'' NPT female

Fluid Outlet

Port

¼'' NPT female ¼'' NPT female

Air Inlet Port ¼'' NPT female ¼'' NPT female

Auxiliary Air

Inlet Port

⅛'' NPT ⅛'' NPT

Minimum

Air Pressure

70 psi (4.8bar)

Maximum

Fluid

Pressure

2,500 psi (172.4bar) 2,500 psi (172.4bar)

Operating

Frequency

Exceeds 400 cycles/min. Exceeds 400 cycles/min.

Wetted Parts

TS941 Fluid housing = Type 303 SS

TS934 Fluid Housing =Aluminum

Hard Chrome plated Stainless Steel,

UHWPE Seal with EPR O-Ring

TS941A Fluid housing = Type 303 SS

TS934A Fluid Housing = Aluminum

Hard Chrome plated Stainless Steel,

UHMWPE Seal with EPR O-Ring

ure 1.0

Dimensions are in inches [mm]