9
WX279 WX279.X
Lithium-Ion Brushless 
Impact Wrench
original packaging until required for use.
v)  Observe the plus (+) and minus (–) marks 
on the battery and ensure correct use.
SYMBOLS
To reduce the risk of injury, user 
must read instruction manual.
Warning
Wear ear protection
Wear eye protection
Wear dust mask
Wear protective gloves.
Batteries may enter water cycle if 
disposed improperly, which can 
be hazardous for ecosystem. Do 
not dispose of waste batteries as 
unsorted municipal waste.
Do not burn.
Li-I on
Li-I on
Li-Ion battery.  This product has been 
marked with a symbol relating to 
‘separate collection’ for all battery 
packs and battery pack. It will 
then be recycled or dismantled in 
order to reduce the impact on the 
environment. Battery packs can be 
hazardous for the environment and 
for human health since they contain 
hazardous substances.
High speed   
Low speed
Lock
RCM marking
ABN: Australian Business 
Number. By this number, business 
information such as entity type, 
status, business location etc. can be 
found at website http://abr.business.
gov.au. 
ABN of Positec Australia Pty Limited 
is 14 101 682 357
COMPONENT LIST
1. FORWARD/REVERSE ROTATION SWITCH
2. BATTERY PACK *
3. HOOK
4. BATTERY PACK RELEASE BUTTON *
5. ON/OFF SWITCH
6. LED LIGHT
7. SQUARE DRIVER
* Not all the accessories illustrated or 
described are included in standard delivery.
TECHNICAL DATA
Type  WX279 WX279.X (2 - designation of 
machinery, representative of Impact Wrench)
WX279 WX279.X***
Voltage  20 V   Max**
No-load speed 0-1300/2100/2900 /min
Impact rate 0-1600/2900/3300 bpm
Max torque 100/180/300 N.m
Chuck size 1/2" (13 mm)
Machine 
Weight(bare tool)
1.1 kg