Cen C711 Скачать руководство пользователя страница 7

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TG0009A

C. E. Niehoff & Co.

BRUSHLESS ALTERNATORS

Page 7

TG9B

If you have questions about your alternator or any of these test procedures, or if you need to locate a Factory Authorized Service Distributor, please contact us at:

C. E. Niehoff & Co.• 2021 Lee Street • Evanston, IL 60202 USA

TEL: 800.643.4633 USA and Canada • TEL: 847.866.6030 outside USA and Canada • FAX: 847.492.1242

E-mail us at [email protected]

Содержание C711

Страница 1: ...e sure the meter leads touch source area only Prevent short circuit damage to test leads or source by not allowing meter leads to touch other pins or exposed wires in test area Be sure to use CEN tools designed especially for trou bleshooting CEN alternators when available Resistance ohm testing Set meter to proper scale Be sure to zero the meter scale or identify the meter burden by touching mete...

Страница 2: ...at regulated setting as vehicle electrical loads are switched on and off Alternator output current is self limiting and will not exceed rated capacity of alternator A2 121 regulator used with all units has a 15 5 V regulator setpoint available for battery isolator applications Electromagnetic interference EMI is suppressed with internal filters to acceptable levels defined by the Society of Automo...

Страница 3: ...lack lead to alternator B terminal Clamp inductive ammeter on B cable 6 Operate vehicle Operate vehicle Operate vehicle Operate vehicle Operate vehicle Observe charge voltage If voltage is at or below regulator setpoint let charging system operate for several minutes to normalize operating temperature 7 Observe charge volts and amps Observe charge volts and amps Observe charge volts and amps Obser...

Страница 4: ...tch ignition switch ignition switch ignition switch go to Chart 3 page 6 Is there a battery isolator in the system Chart 1 System Circuit Install temporary jumper between one battery terminal and alternator terminal on isolator Use minimum 12 AWG wire Do not operate charging system more than two minutes with jumper installed Charging system voltage will be abnormally high and damage other componen...

Страница 5: ...t for battery voltage at energize switch E terminal connection Does battery voltage exist at energize switch E circuit from alterna tor to energize switch is good Energize switch is defective Repair vehicle circuit to energize switch Continue test Yes No Repair vehicle circuit from E teminal on alternator to energize switch on engine Unplug alternator to regulator harness Plug CEN Regulator Bypass...

Страница 6: ...or battery voltage at B terminal on alternator to ground then at F terminal on regula tor to ground Does battery voltage exist Yes No Repair vehicle wiring as necessary Continue test Unplug alternator to regulator harness Plug CEN Regulator Bypass Adapter A10 129 into harness plug and touch black lead to ground on alternator case If no Adapter is available connect jumper wire from socket C on the ...

Страница 7: ...ator or any of these test procedures or if you need to locate a Factory Authorized Service Distributor please contact us at C E Niehoff Co 2021 Lee Street Evanston IL 60202 USA TEL 800 643 4633 USA and Canada TEL 847 866 6030 outside USA and Canada FAX 847 492 1242 E mail us at service CENiehoff com ...

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