TABLE OF CONTENTS
Technical Data
2
3
4
8
10
11
12
14
16
17
18
20
General Safety Rules
Battery and Charger Instructions
Know Your Chainsaw
Assembly
Operation
Exploded View and Parts List
Warranty
TECHNICAL DATA
Model Number:
Motor:
Max Motor Speed:
Max Chain Speed:
Saw Chain:
Saw Chain Model:
Guide Bar Model:
Battery:
Charger Input:
Charger Output:
Weight (w/ Battery):
Product Dimensions:
Battery Model:
Charger Model:
40417
40V Brushless Motor
8200 RPM (No Load)
49 feet per second
16 inch, Oregon
91PJ056X
160SDEA041
40V Max Lithium Ion, 4 Ah
100-120V AC, 60Hz, 100W
42V DC, 2A
12 lbs
32 x 8.5 x 10 in.
40404
40400
2
Maintenance
WEN plans to continue to add more and more items to our 40V
line. For an up-to-date list of the 40V cordless tools compatible with
the included battery and charger, visit wenproducts.com and search
model number 40401 (2Ah) or 40404 (4Ah). In the battery’s de-
scription, there will be a list of current products that this battery can
be used with.
Specific Rules for the Chainsaw
Electrical Information
Storage