Hitachi Koki UC 36YRL Service Manual Download Page 6

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(2) Trouble mode (B)

Check with tester.

YES

Red pilot lamp does not stay lit
(continues to flash) after battery
has been connected.

Are the connection terminals

of the charger or the battery dirty, deformed,

or otherwise abnormal ?

Faulty internal circuits

Replace PCB.

Remove dirt or
correct abnormality.

Replace the battery.

Is the resistance between

(LS) and (

---

) terminals

2 K

Ω

to 100 K

Ω

Та

ше

Га

лв

ин

ОО

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Summary of Contents for UC 36YRL

Page 1: ...SSEMBLY AND REASSEMBLY 1 1 Disassembly 1 2 Reassembly 1 3 Confirmation after Reassembly 3 TROUBLESHOOTING GUIDE 4 1 Troubleshooting Based on Pilot Lamp Indications 4 2 Troubleshooting and Repair Procedures 4 STANDARD REPAIR TIME UNIT SCHEDULES 8 CONTENTS Page Т а ш е в Г а л в и н г О О Д w w w t a s h e v g a l v i n g c o m ...

Page 2: ...rinted Circuit Board Ass y 7 after melting their soldered connections with a soldering iron The long lead wire of the Cord 18 for U S A Canada is covered with the tube 7 A Prism 14 for pilot lamps is built into Case A 2 and the Filter 16 is sticked on Case A 2 NOTE Ideally the soldered portions should be freed with a solder absorber If a soldering iron must be used use one with a rated power of 35...

Page 3: ...Tapping Screw D3 x 8 4 TP Tapping Screw D3 x 8 4 Connector of the Terminal Holder 15 Lead wire red of the Terminal Holder 15 Connector of the Fan 20 Lead wire black of the Terminal Holder 15 Fuse 17 Long lead wire of the Cord 18 Tube for U S A Canada Tapping Screw W Flange D3 x 25 19 Short lead wire of the Cord 18 Т а ш е в Г а л в и н г О О Д w w w t a s h e v g a l v i n g c o m ...

Page 4: ...cord and the name plate or the fastening screws on the case Based on the voltage listed on the Name Plate dielectric strength test should be conducted CAUTION Without fail insulation resistance must be measured between the plug blade of the cord and the name plate or the fastening screws and dielectric strength test must be conducted between the plug blade of the cord and the charging terminal bla...

Page 5: ...r LS terminal 2 Faulty PCB 1 Faulty battery short circuit or open circuit 2 Faulty PCB Typical causes Refer to trouble mode A Check procedures Refer to trouble mode B Refer to trouble mode C Refer to trouble mode D NO NO NO NO YES YES YES YES Pilot lamp fails to light or flash Apply rated voltage Is rated voltage applied to the plug Is there continuity between the blades of the AC cord plug Is the...

Page 6: ...n connected Are the connection terminals of the charger or the battery dirty deformed or otherwise abnormal Faulty internal circuits Replace PCB Remove dirt or correct abnormality Replace the battery Is the resistance between LS and terminals 2 KΩ to 100 KΩ Т а ш е в Г а л в и н г О О Д w w w t a s h e v g a l v i n g c o m ...

Page 7: ...lace PCB Pilot lamp remains green red fails to light after battery has been connected Allow battery to cool prior to charging NO Conduct charging within designated temperature range 0 C to 40 C Clean or repair deformed terminals Charging cannot be accomplished if battery temperature is above 50 C Replace battery Is the resistance between LS and terminals 2 K Ω to 100 K Ω Т а ш е в Г а л в и н г О ...

Page 8: ...ttery connected surely Is there some sort of conductive foreign matter in the hole where the battery is inserted NO NO YES Replace the battery Is the battery short circuited or opened Replace PCB Faulty internal circuit Insert battey surely Т а ш е в Г а л в и н г О О Д w w w t a s h e v g a l v i n g c o m ...

Page 9: ...L 10 20 30 40 Fixed Variable UC 36YRL Work Flow Case A Case B Printed Circuit Board Ass y Prism Terminal Holder Fuse Fan 60 min 50 Fin D Fin E Insulator Cord General Assembly Т а ш е в Г а л в и н г О О Д w w w t a s h e v g a l v i n g c o m ...

Page 10: ...TOOL PARTS LIST LIST NO G884 CHARGER Model UC 36YRL 2007 8 10 E1 Hitachi Power Tools 18 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 17 19 20 3 4 16 4 6 Т а ш е в Г а л в и н г О О Д w w w t a s h e v g a l v i n g c o m ...

Page 11: ...V 240V 1 INCLUD 17 8 328 633 FIN E 1 9 328 622 INSULATOR 1 10 328 618 CASE B 1 11 326 358 TAPPING SCREW W FLANGE D3X18 4 12 327 173 CASE RUBBER 4 13 NAME PLATE 1 14 322 201 PRISM 1 15 327 176 TERMINAL HOLDER 1 16 328 531 FILTER 1 17 328 679 FUSE 250V 3 15A 1 18 328 634 CORD 1 18 328 635 CORD 1 FOR NZL AUS 18 328 636 CORD 1 FOR GBR 19 327 175 TAPPING SCREW W FLANGE D3X25 2 20 326 809 FAN 1 Printed ...

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Hitachi Koki UC 36YRL, Service Manual

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