master mechanic 176578 User Manual

20 VOLT LI-ION IMPACT DRIVER
176578
Owner’s Manual
Manufactured For and Distributed By
True Value
®
Company, Chicago, IL
©2014 True Value Company
Made in China
PRODUCT SPECIFICATIONS
IMPACT DRIVER
Speed:
0–3,000 RPM (no load)
Impact speed:
0–3,500 BPM
Torque:
1,400 in/lbs
Hex drive:
1/4" Quick release
Weight:
2 lb 10 oz (1.19 kg) without battery
BATTERY & CHARGER
Battery voltage:
20V Li-ion (Maximum charged battery
voltage, measured without load, is 20V
with a nominal value of 18V)
18V Ni-Cad
Charger:
1 Hour, Class 2
Will charge battery types:
20V Li-ion #153928
18V Ni-Cad #134458
Charger input:
120V AC, 60 Hz, 60W
Charger output:
18V DC, 2 AMP for Ni-Cad batteries
20V DC, 2 AMP for Li-ion batteries
Replacement battery:
20V Li-ion #178598
Need Assistance?
Call us on our toll free customer support line:
1-866-349-8665 Monday – Friday from 9am to 5pm Eastern Standard Time
 Technical questions
 Replacement parts
 Parts missing from package

master mechanic 176578 Specifications

General

Brand	master mechanic
Model	176578
Category	Impact Driver
Language	English

Summary

Product Specifications

Impact Driver Specifications

Details speed, impact speed, torque, hex drive, and weight for the impact driver.

Battery and Charger Specifications

Lists battery voltage, charger type, and compatible battery types for the tool.

General Safety Warnings

Safety Symbols Explained

Explains the meaning and purpose of safety symbols used in the manual.

Power Tool Safety

Work Area Safety Precautions

Electrical Safety Guidelines

Details precautions for power cords, plugs, grounding, and wet conditions.

Personal Safety Measures

Emphasizes operator alertness, PPE, and preventing unintentional starting.

Power Tool Use and Care

Specific Safety Rules

Prop 65 Chemical Exposure Warning

Eye Protection Requirement

Hearing Protection Usage

Impact Socket and Accessory Usage

Safe Tool Handling and Attire

Battery and Charger Safety

Assembly and Operating

Charging the Battery Pack

Step-by-step guide for charging the battery using the provided charger.

Installing the Battery Pack

Installing Screwdriver Bits

Forward/Reverse Switch Operation

Variable-Speed Trigger Switch Use

Tightening and Removing Fasteners

General principles for driving screws and tightening/loosening nuts.

Driving Screws

Step-by-step instructions for driving screws with the impact driver.

Installing Nut Drivers

Installing Impact Sockets

Removing Nuts

Steps for removing nuts using the impact driver.

Maintenance

Parts List