Product Support Bulletin S/N A58A & A58B

ManualsBrandsMilwaukee ManualsTools & HardwareM28 28-Volt Lithium-Ion 1/2 in. Cordless Impact Wrench (Tool Only)

MILWAUKEE ELECTRIC TOOL CORPORATION

13135 WEST LISBON ROAD • BROOKFIELD, WISCONSIN 53005 USA

(262) 781-3600

TO: AUTHORIZED portable electric tool SERVICE STATIONS DATE: June 2005

factory SERVICE / SALES SUPPORT BRANCH

SALES COMPANIES

TOOL(S) \ PRODUCT(S) AFFECTED: 48-59-2801 28V Lithium-Ion Charger

48-11-2830 28V Lithium-Ion Battery Pack

SUBJECT: V28™ POWER Lithium-Ion Charger & Battery Pack Troubleshooting Guide

The following V28™ POWER Lithium-Ion Charger & Battery Pack Troubleshooting Guide used in conjunction with a

‘new-from-stock ● known good’ 48-11-2830 28V Lithium-Ion Battery Pack and 48-59-2801 28V Lithium-Ion Charger

will allow for initial troubleshooting of a customers V28 Battery Pack and/or Charger.

48-11-2830 28V Battery Pack is sonic welded shut – CONTAINS NO USER SERVICEABLE PARTS

This bulletin is for informational purposes. PLEASE NOTE ON SERVICE PARTS LIST: 54-04-7000, 54-04-7010, 54-24-7010,

54-26-7000, 54-40-7000, 54-40-7020, 54-40-7040

8. Connector Block

O INFORM YOU

PRODUCT

SUPPORT

BULLETIN # 441

Summary of content (4 pages)

PAGE 1
TO INFORM YOU PRODUCT SUPPORT BULLETIN # TO: AUTHORIZED portable electric tool SERVICE STATIONS factory SERVICE / SALES SUPPORT BRANCH SALES COMPANIES 441 DATE: June 2005 TOOL(S) \ PRODUCT(S) AFFECTED: 48-59-2801 28V Lithium-Ion Charger 48-11-2830 28V Lithium-Ion Battery Pack SUBJECT: V28™ POWER Lithium-Ion Charger & Battery Pack Troubleshooting Guide 8.
PAGE 2
— V28™ POWER LITHIUM-ION CHARGER TROUBLESHOOTING GUIDE — Symptom Battery Pack connected to Charger, RED or GREEN LED lights failure to turn “on”. Possible Cause(s) Solution(s) Line voltage too high or too low (or no power present) Remove Battery Pack. Unplug Charger and verify correct line voltage (90VAC – 132VAC for 120V units, 200VAC – 255VAC for 230V units; inverter power at levels higher than 230V may cause this condition.
PAGE 3
— V28™ POWER LITHIUM-ION BATTERY PACK TROUBLESHOOTING GUIDE — Symptom Possible Cause(s) Solution(s) Battery Pack connected to Charger. Red Charger light flashing. Battery Pack temperature is below 14ºF or between 150ºF and 194ºF This is normal. Charger is waiting for Battery Pack temperature to reach acceptable range for charging. Charge will commence once temperature reaches proper range.
PAGE 4
Symptom Possible Cause(s) Solution(s) Lowest fuel gauge light blinks on/off several times when button is pushed. Low state of charge. This is normal. Lowest fuel gauge light will blink at less than about 10% remaining charge. Recharge pack. Charger light stays on for a period of time if Charger is unplugged. Normal If the Charger is unplugged with a Battery Pack installed and the Charger is in maintenance mode (green LED), the green LED may stay on for a period of time (approx. 10 seconds).