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BUOYANCY COMPENSATOR OWNER’S MANUAL

 

 

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JT-30D single tank BCD

 

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JT-30H single tank BCD

 

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JT-31D single tank BCD

 

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JT-31H single tank BCD

 

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JT-40D single tank BCD

 

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JT-40H single tank BCD

 

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JT-41D single tank BCD

 

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JT-41H single tank BCD

 

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JT-50D twin tank BCD

 

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JT-50H twin tank BCD

 

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JT-51D twin tank BCD

 

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JT-51H twin tank BCD

 

 

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JT-65 EXP. double-bladder twin tank BCD

 

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JT-65 EXP. double-bladder twin tank BCD

 

 
 
 
 

EN1809 

 

0120   

 

 

 

 

 

 

 

 

 

 

     

Ver. E991019H 

CONTENTS 

 
I. INTRODUCTION

 ……………………………….……….. ………………1

 

 
 

II. GENERAL WARNINGS AND CAUTIONS

 …….………........... 1 

Definition of WARNING, CAUTION and ATTENTION 

 
 

III. BCD FEATURES

……………………………….……….. ………………2 

Back plate …………………………………………………………... ……3 
Harness …………………………………………………………….......... 4 
Crotch strap ……………………………………………………………… 5 
Air cell    …………………………………………………………………... 5 
Single tank adaptor and tank cam bands …………………………….. 7 
Stainless steel twin tank bands …………………………………….….. 7 
Weight pocket ……………………………………………………........... 8 
Back plate pouch (and fitting hardware) ……………………………… 8 
BCD handle ……………………………………………………………… 9 

 
 

IV. ASSEMBLING THE HARNESS / BCD 

…………………………..9

 

Basic harness back plate system ..……………………………………. 9 
Deluxe harness back plate system ...……………………………..….. 14 
Harness adjustments ……………………………………………..… ….21 
Weight pocket installation………………………………………………. 21 
Attaching wing and tank adaptor for single tank BCD    ……….…… 22 
Attaching your single tank BCD to a scuba tank……………………...24 
Wing and tank attachment for twin tank BCD .……………….……… 26 
Back plate pouch and fitting hardware ……….…………….………… 30 
BCD handle ……………………………………………. ….…………… 31 

 
 

V. USING THE BCD

 ………………………………………………………..32 

Power inflator ……………………………………….………..…………. 32 
Attaching low pressure inflator hose ………………………………….. 33 
Using the weight pockets ……………………………….………........... 33 
Over-pressure exhaust valve ………………………….………………. 34 

 

 

Donning the BCD ……………………………….………………………. 34 
Taking off the BCD ……………………………….……………….. …….35 
BCD care and storing …………………………………………………… 35

   

 
 

VI. BUOYANCY DATA and MAXIMUM TANK SIZE

 ………….. 36 

 
 

VII. WARRANTY 

…………………………………………………………….36

 

 
 

VIII. PURCHASE & MAINTENANCE RECORD 

………………….37

 

 
 
 
 

Содержание Dolphin Tech JT-30D

Страница 1: ...k adaptor and tank cam bands 7 Stainless steel twin tank bands 7 Weight pocket 8 Back plate pouch and fitting hardware 8 BCD handle 9 IV ASSEMBLING THE HARNESS BCD 9 Basic harness back plate system 9...

Страница 2: ...ry or death Do not inhale gas from within this BCD Maximum recommended cylinder capacity with max 8 203mm diameter is 1 a single 15 litre tank for JT 30D JT 30H JT 31D JT 31H 2 twin 15 litre tanks for...

Страница 3: ...e set up of the scuba tank height in relation to you and the BCD 3 HARNESSES Item no HB 1 basic harness HB 2 deluxe harness Depending on the model you have purchased it may either come with the basic...

Страница 4: ...econd back up bladder Each bladder also has 2 over pressure exhaust valves for convenience in buoyancy control The position of the valves and inflators can also be interchanged for a personalised set...

Страница 5: ...nominal diameter 7 WEIGHT POCKETS Item no JT WP7 Dolphin Tech weight pockets are made from 1680 denier ballistic nylon for durability There are 3 webbing loops on the reverse side and arranged in a w...

Страница 6: ...c harness your kit should contain the following parts Back plate BP 3 stainless steel or BP 4 aluminium plate depending on the model purchased HB 1 basic harness set 3 2m 126 long 2 wide nylon webbing...

Страница 7: ...of the webbing through an opening of a WK 4 webbing keeper then a DR 1 bent D ring and finally back through the WK 4 webbing slide s other opening Pic 7 Repeat the same procedure with the other end of...

Страница 8: ...sembly Pic 17 front Pic 18 back For adjustment of the harness please see the pg 21 for more information Deluxe harness back plate system If you have purchased a BCD with the deluxe harness your kit sh...

Страница 9: ...e grommet against the plate s ridge Pic 3 back Pic 4 front 3 Thread each end of the strap through both WK 4 webbing keepers slots so 4 in all sewn on a shoulder padding as shown in Pic 5 on the approp...

Страница 10: ...lower corners of the plate Pic 8 Take one end of the webbing and thread it through the inside slot on the same side of the plate from the front Pic 9 Pic 8 Pic 9 17 5 Thread the webbing through an ope...

Страница 11: ...through the buckle s slots as the picture shown below Pic 17 18 Pic 17 Pic 18 19 11 To assemble the crotch strap thread its open end through the loose WK 4 keeper and DR 2 flat D ring Make sure the D...

Страница 12: ...en the collar bone and the most pronounced part of the chest For the deluxe harness adjust the height of the top pair so they are approximately mid way between the collar bone and the most pronounced...

Страница 13: ...ngle tank adaptor and finally through the vacant opening in the rubber pad 23 Thread each band s webbing through its cam buckle in the following steps Pic 7 Pic 8 Pic 9 Pic 10 Attaching your single ta...

Страница 14: ...r valve installation IST strongly recommend leaving the valves manifold and twin tank band installation to your trained local dive professionals If you intend to carry out the installation of the twin...

Страница 15: ...ee if you can rock the twin cylinders by pressing the end of the cylinders or the valves down against the working surface You may need to loosen the aircraft nut a little to level them 9 Check if the...

Страница 16: ...wing nut hand tighten only Tank height Please keep in mind at the completion of the installation the tank valves should be high enough for you to reach after putting on the BCD and turn both tank val...

Страница 17: ...2 Orally inflate the BCD through the mouthpiece only press the button down when ready to blow air into the BCD Due to technical wing s inherent design sometimes gas may get trapped inside your the wi...

Страница 18: ...e diving As with the power inflator s deflation button it needs to be at the highest point of the air cell to be effective Donning the BCD Prior to putting on the BCD it should have been adjusted as d...

Страница 19: ...5 VI BUOYANCY DATA and MAXIMUM TANK SIZE BUOYANCY DATA and MAXIMUM TANK SIZE Model Buoyancy Max tank size JT 30D JT30H JT 31D JT 31H 120N 27lbf Single 15L JT 40D JT 40H JT 41D JT 41H 170N 38lbf Single...

Страница 20: ...ks performed Service person Date of service Location Tasks performed Service person Date of service Location 37 Tasks performed Service person Date of service Location Tasks performed Service person D...

Страница 21: ...med Service person Date of service Location Tasks performed Service person Date of service Location Tasks performed Service person Date of service Location Tasks performed Service person Date of servi...

Страница 22: ...41 www istsports com...

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