Hitachi WH 12DAF2 User Manual

TECHNICAL DATA
AND
SERVICE MANUAL
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
LIST Nos. WH 12DAF2: G836
WR 12DAF2: G837
August 2005
W
MODELS
WH 12DAF2
WR 12DAF2
Hitachi 
Power Tools
CORDLESS IMPACT DRIVER
WH 12DAF2
CORDLESS IMPACT WRENCH
WR 12DAF2
WH 12DAF2
WR 12DAF2

Hitachi WH 12DAF2 Specifications

General

Voltage	12V
No Load Speed	0 - 2, 600 RPM
Weight	1.6 kg
Chuck type	1/4" Hex
Battery Type	Ni-Cd
Impact Rate / Blows Per Minute	0-3, 200 bpm

Summary

Selling Points

Specifications

6-1. Detailed Specifications

Lists technical specs like capacity, torque, speed, weight, dimensions for both models.

Comparisons With Similar Products

Tightening Torque

7-2-1. Screw Diameter and Appropriate Torque

Provides data on screw diameter and corresponding tightening torque.

7-2-2. Bolt Tightening Torque Characteristics

Illustrates torque vs. time for various bolts and materials.

Per-Charge Working Capacity

Sales Promotion Precautions

8-1. Safety Instructions

Crucial safety guidelines for handling and using the tools and chargers.

8-2. Tightening Torque Inspection Prior to Operation

Advice on checking and adjusting tightening torque before operation.

8-3. Tightening Torque Variation

Repair Guide

10-1. Precautions in Disassembly and Reassembly

10-1-1. Disassembly Steps

10-1-2. Reassembly Steps

Standard Repair Time Schedules